Sierra 2500HD

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Average user score
4.9 5 stars
Based on 15 reviews

2007 GMC Sierra 2500HD Overview

GMC made some all-around changes to the Sierra 2500HD for 2007, especially in the interior and the powertrain. The three-quarter ton pickup truck gets new materials that reduce noise, re-furbished interiors for all trims, and increased capacity in the storage compartments. The biggest change comes in the powertrain, which receives receives a substantial upgrade to a 6.0 L, 353 hp V8 that you can upgrade to 6.6 L and 365 hp.

The Sierra 2500HD comes in three trim levels: WT, SLE, and SLT. However, the choices expand to 36 when you count all the variations on those trim levels. Furthermore, you'll have your choice between 6 ft. 6 in. and 8 ft. cabs. Standard cab trims have 2 doors and seat 3 while Extended Cab trims have 4 doors and seat 5-6. In addition, the Sierra 2500HD can tow nearly 13,000 lbs.
Reviewers agree that the Sierra 2500HD got its act together in 2007. They especially appreciate the power, smooth ride, and comfort. On the other hand, the new model could use side airbags and stability control. Despite the shortcomings in the safety department, drivers have come out with a resoundingly positive impression of this powerful new model.

Updated by Anonymous

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2007 GMC Sierra 2500HD Top Comparisons

Users ranked 2007 GMC Sierra 2500HD against other cars which they drove/owned. Each ranking was based on 9 categories. Here is the summary of top rankings.

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Sierra 2500HD

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GMC Sierra 2500HD Questions

VIN Not Coming Up In Your Database?

My listed vehicle VIN won't come up in your database

2007 GMC 2500 HD Brake Light Issue

When I step on brake pedal both signal light indicators light up dimmly. When doing that neither signal lights work. After driving for a while this stops and it's fine. What is going on?

Oil Pump Or Something Else Please Help Urgent

I have a 2007 gmc 2500 hd with 6.0 gas engine.oil pressure gage dropped to nothing and alarm went off saying low oil pressure shut off engine.oil is clean and up to leaks or knocking pingin...


How Much Weight Can I Carry?

I have a 2007 GMC 2500HD C/C. It has the LBZ engine. Can it handle a 5th wheel pin weight of 3150lbs, and trailer weight of 16000lbs loaded?

Car Starting Issue

I get out of truck turn it off and will not start again it’s a 2007 GMC Sierra I have to jump to start it. I test the batteries and they both are still good