What is the gas mileage of a GMC Sierra 2500 HD?

Answer The average gas mileage of a 2005 GMC Sierra 2500 HD 4-wheel drive is 8 miles per gallon in the city and 11 miles per gallon on the

Top Q&A For: What is the gas mileage of a GMC Sierra 2500 HD

How to Remove the Fan From My 2002 GMC Sierra 2500?

Removing the fan from your 2002 GMC Sierra is straightforward. Four bolts secure the fan to the engine. The bolts themselves are relatively easy to locate and remove. This makes it easier to take ... Read More »

GMC Sierra 2500 Crew Cab Specifications?

The GMC Sierra was introduced in the 1960s along with the Chevrolet Silverado, when General Motors began producing their C/K pickup trucks. Like the Silverado, the Sierra has been available in seve... Read More »

How to Install a Wheel Hub Assembly for the GMC Sierra 2500?

The wheel hubs on a GMC 2500 pickup let the front wheels spin. A wheel hub is really a hub/bearing assembly, because it holds bearings on the inside of the casing. If the bearings do break down and... Read More »

Instructions for Installing a Wheel Hub Assembly for a GMC Sierra 2500?

The wheel hub assemblies on a GMC Sierra 2500 bolt to the steering knuckle on the front suspension. Each holds a set of bearings that let the hubs rotate. These hub assemblies must be removed when ... Read More »