About This Vehicle
Superior heavy-duty towing and hauling capability; class-leading design; powerful engine lineup; wide variety of configurations
The Sierra is mostly unchanged for 2014. Axle ratios have changed slightly on gas models, and the 6.0L bi-fuel engine is available in the 2500 crew cab. A spray-on bedliner is also available.
The Sierra range of pickups continues to be one of GM's biggest sellers. This means the automaker works hard to improve and innovate in truck design. As a result, the consumer wins -- whether hauling equipment to a job site, working a farm or towing a boat, the Sierra 2500 and 3500 are built for tough work, and are some of the best-designed trucks available from any manufacturer. Made in...
The GMC Sierra 2500 and 3500 heavy-duty pickup trucks come with a 6.0L V8 engine standard, though a 6.6L turbo-diesel V8 is available. In 2500 crew cab models, a bi-fuel version of the 6.0L V8 is a no-cost option and operates on gasoline or compressed natural gas. All Sierras come with a heavy-duty 6-speed automatic transmission. The 2500 and 3500 can be had as either a regular or crew cab, with a...