ROLL-N-LOCK

ROLL-N-LOCK M-Series Hard Retractable Tonneau Cover 8' Fits 1999-07 Silverado/Sierra with Bedrail Caps

SKU: RNLLG218M

Regular price: Price: $1,899.99
Regular price: List Price:
Sale price: Price: $1,899.99
Unit price: per

Product variants

Quantity

Low stock: 3 left

LIMITED-TIME OFFER – FEBRUARY ONLY!

COMPLIMENTARY INSTALLATION FOR FIRST-TIME CUSTOMERS!

Exclusive February offer for first-time buyers in Brooklyn, NY—get professional installation at no extra cost on tonneau covers, roof racks, bed racks, and load bar kits with your first purchase!

Expert installation included – absolutely free
Available for first-time customers in New York Area
Quick & hassle-free setup by our trained team

📍 Installation Location:
1072 East 49th Street, Brooklyn, NY 11234

OUR SHIPPING PARTNERS

Product Description

Upgrade your truck with the ROLL-N-LOCK M-Series Hard Retractable Tonneau Cover 8' Fits 1999-07 Silverado/Sierra with Bedrail Caps, delivering the security of a hardcover, the sleek look of a soft cover, and the convenience of a retractable design. Built for four-season durability, this vinyl-over-aluminum hybrid cover protects your truck bed from the elements while keeping your gear secure. The frictionless retraction system ensures smooth operation, and its insulated grip lever makes it easy to open and close. With multiple locking positions, you get quick and secure access to your truck bed—without even opening the tailgate.

Features & Benefits

Custom Fit for 1999-07 Silverado/Sierra with Bedrail Caps – Engineered for a seamless, secure installation.
Retractable, Frictionless Operation – Easily unlock, slide open, and retract into a compact canister.
Durable Vinyl-Over-Aluminum Construction – Provides four-season protection against weather and theft.
Multiple Locking Positions – Allows you to secure the cover at different points along the truck bed for flexible storage.
Tailgate-Free Access – Open, close, and lock the cover without opening the truck’s tailgate.
Quick & Easy Installation – Designed for a hassle-free setup with no heavy modifications.

Attributes

Type: Soft Manual Retractable
Folds/Panels: Not Applicable
Hinged At Front: Not Hinged In Front
Profile: Low Profile
Color Group: Black
Color/ Finish: Black Gloss
Material: Vinyl
Locking Type: Key Lock
Compatible With Ladder Rack: Not Ladder Rack Compatible
Compatible With Headache Rack: Not Compatible With Headache Rack
Bed Side Rail Mount: Inside Rail Mount
Tool Box Info: Not Compatible With Tool Box
With Lights: Not Applicable
Installation Type: Clamp-On
Drilling Required: Drilling Not Required
Additional Info1: Bed Cap Compatible
Estimated Install Time (Hours): 1

Installation Instructions

Installation_Guide.pdf

Warranties

Warranty.pdf

Fits With

1999-2002 Chevrolet Silverado 1500
- 1999 Chevrolet Silverado 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2000 Chevrolet Silverado 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2001 Chevrolet Silverado 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2002 Chevrolet Silverado 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2004-2006 Chevrolet Silverado 1500
- 2004 Chevrolet Silverado 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2005 Chevrolet Silverado 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2006 Chevrolet Silverado 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2007-2007 Chevrolet Silverado 1500 Classic
- 2007 Chevrolet Silverado 1500 Classic 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
1999-2004 Chevrolet Silverado 2500
- 1999 Chevrolet Silverado 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2000 Chevrolet Silverado 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2001 Chevrolet Silverado 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2002 Chevrolet Silverado 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2003 Chevrolet Silverado 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2004 Chevrolet Silverado 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2001-2006 Chevrolet Silverado 2500 HD
- 2001 Chevrolet Silverado 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2002 Chevrolet Silverado 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2003 Chevrolet Silverado 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2004 Chevrolet Silverado 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2005 Chevrolet Silverado 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2006 Chevrolet Silverado 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2007-2007 Chevrolet Silverado 2500 HD Classic
- 2007 Chevrolet Silverado 2500 HD Classic 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2001-2006 Chevrolet Silverado 3500
- 2001 Chevrolet Silverado 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2002 Chevrolet Silverado 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2003 Chevrolet Silverado 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2004 Chevrolet Silverado 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2005 Chevrolet Silverado 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2006 Chevrolet Silverado 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2007-2007 Chevrolet Silverado 3500 Classic
- 2007 Chevrolet Silverado 3500 Classic 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
1999-2003 GMC Sierra 1500
- 1999 GMC Sierra 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2000 GMC Sierra 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2001 GMC Sierra 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2002 GMC Sierra 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2003 GMC Sierra 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2005-2006 GMC Sierra 1500
- 2005 GMC Sierra 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2006 GMC Sierra 1500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2007-2007 GMC Sierra 1500 Classic
- 2007 GMC Sierra 1500 Classic SLT; 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2007 GMC Sierra 1500 Classic SLE; 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2007 GMC Sierra 1500 Classic SL; 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2007 GMC Sierra 1500 Classic WT; 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
1999-2004 GMC Sierra 2500
- 1999 GMC Sierra 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2000 GMC Sierra 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2001 GMC Sierra 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2002 GMC Sierra 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2003 GMC Sierra 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2004 GMC Sierra 2500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2001-2006 GMC Sierra 2500 HD
- 2001 GMC Sierra 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2002 GMC Sierra 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2003 GMC Sierra 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2004 GMC Sierra 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2005 GMC Sierra 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2006 GMC Sierra 2500 HD 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2007-2007 GMC Sierra 2500 HD Classic
- 2007 GMC Sierra 2500 HD Classic 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2001-2006 GMC Sierra 3500
- 2001 GMC Sierra 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2002 GMC Sierra 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2003 GMC Sierra 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2004 GMC Sierra 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2005 GMC Sierra 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
- 2006 GMC Sierra 3500 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps
2007-2007 GMC Sierra 3500 Classic
- 2007 GMC Sierra 3500 Classic 8 Ft. (96.0 In.)
  - Uses additional flanges (included) that screw or clamp to the inside edge of the original equipment bed rails. Allow additional 15 minutes for installation
  - Over the rail, drop-in bedliners will need to have the "over the rail" portion trimmed off to look like an "under the rail" type bedliner. Please refer to installation guide.
  - With Original Equipment or Aftermarket Rail Caps