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Models equipped with this diesel engine are quicker than gasoline models. We clocked a 6.5-second 0–60-mph sprint in the 2024 GMC Sierra 2500 HD Denali Ultimate and 7.1 seconds in a 2024 GMC ...

For that reason, we would only consider the Sierra HD diesel if it were our money. The 2020 GMC Sierra 2500HD is available with two engine and transmission combinations. The base mill is a 6.6 ...

The first of the GMC Sierra 2500 HD generations was introduced for 2001 as GMC’s line of heavier-duty trucks based on the Chevrolet Silverado 2500HD. They were positioned above the regular ...

If the ride quality of the 2024 GMC Sierra 2500HD Denali Ultimate didn't match our praise for the powertrain, we may not have noticed it in the first place. The front end carries the heavy diesel ...

First Take The Sierra HD and its twin the Chevrolet Silverado ... We measured 14 mpg overall with the diesel. The LTZ trim has a luxurious cabin but ascending to into it is quite a climb.

Diesel engines provide oodles of power, but which automakers build the most powerful ones? Torque takes a backseat to ...

We asked our readers earlier this week for their ideal one-car garage, and the responses were as varied as the possible ...

Truck is all original with no modifications. Truck is in excellent condition. The GMC Sierra 2500 price depends on several factors, including the trim level, optional features, mileage ...

Although you wouldn’t know it by looking at the outside, this thing appears to use a mostly original chassis and powertrain from the 2005 GMC Sierra 2500HD it’s based on. Power comes from a 6 ...

RECALL ALERT: There are 3 recalls on this vehicle. Learn More. There are 3 recalls on this vehicle. Learn More. RECALL ALERT: There are 3 recalls on this vehicle. Learn More. There are 3 recalls ...

GM issued a very similar service update with an ECM fix for a fuel injector flow rate problem for 2019 – 2022 model-year ...