2007.5-2010 GM 2500HD/3500HD 6.6L LMM Duramax 6.5ft Bed Tonneau Covers

A tonneau cover is the top choice to enhance both the protection and appearance of your 2007.5-2010 GM truck bed. Our selection of tonneau covers provides cargo security while giving your GM 2500HD/3500HD a polished look. We supply a vast range of convenient options, including vinyl roll-up covers and premium metal retractable tonneaus that operate with the push of a button. Whether you need to shield your cargo from harsh weather or just want to upgrade your truck's style, finding the perfect bed cover is easy with Alligator Performance. Add further functionality to your truck bed with a Bed Rack.  GM Duramax Fitments: 2007, 2009, 2010 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2007.5-2010 6.6L LMM
In-stock Only
Year
1988
2
1989
2
1990
2
1991
2
1992
2
1993
2
1994
2
1995
2
1996
2
1997
2
Show more
Make
GM
4
Model
Sierra
4
Silverado
4
Series
1500
3
2500HD
4
3500HD
4
Engine
6.6L
1
Brand
Price

FREE SHIPPING ON ALL ORDERS OVER $70

PRICE MATCH GUARANTEE

BUILD NOW, PAY LATER FINANCING OPTIONS

30-DAY RETURN SATISFACTION GUARANTEE

DIESEL TRUCK EXPERTS STANDING BY

Can We Help You Find Something?

Give us a call: +1-208-719-7400

Chat with us

2007.5-2010 6.6L Silverado & Sierra 2500HD/3500HD

Power Lift Shop All
THE GARAGE

The Garage

Welcome to The Garage – your one-stop shop for all your car care and maintenance needs. From premium oils and filters to top-notch car care products, we have everything you need to keep your vehicle running smoothly and looking its best. Whether you're a DIY enthusiast or a professional mechanic, our carefully curated selection of high-quality products will help you take care of your ride like never before.

Shop The Garage