2014 GMC Sierra 2500HD

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2014 GMC Sierra 2500HD Ratings
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Consumer Rating

The J.D. Power 100-Point Score is based on hundreds of thousands of independent and unbiased opinions of verified car owners.
J.D. Power
Out of 100

Quality & Reliability

Measures the level of defects, malfunctions, and design flaws experienced by vehicle owners. Covers the entire vehicle from engine to infotainment system. A higher rating means fewer problems.

Driving Experience

Owners' evaluation of the vehicle's design, performance, comfort, functionality, safety, and technology, comprise this rating. Newer and recently-redesigned vehicles tend to score better.


J.D. Power's forecast of depreciation (how much of its current value the vehicle will likely lose) over the next three years. Lower depreciation equals a higher rating.

Dealership Experience

Not Rated
Owners' experience with this brand's dealerships during the purchase and service process make up this rating. Key factors include customer service, dealership facilities, and the quality of work.

Best Large Heavy Duty Pickup of 2014

All J.D. Power rankings are powered by VIN verified vehicle owners. See ratings methodology.
Large Heavy Duty Pickup
#1 GMC Sierra 2500HD
Large Heavy Duty Pickup

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Owners Like

Measured owner satisfaction with 2014 GMC Sierra 2500HD after 90-days of ownership.
  • Transmission smoothness
  • Feel of the seat material
  • The vehicle's heating and air conditioning

Owners Don't Like

The problems experienced by owners of the 2014 GMC Sierra 2500HD during the first 90-days of ownership.
  • Interior storage spaces
  • Styling of gauges and instruments
  • Vehicle maneuverability

Performance Specs

MPG City

No data


No data


322 - 397


6 speed, Automatic


Gas/Ethanol V8


Four Wheel Drive, Rear Wheel Drive

Available Trims

2014 GMC Sierra 2500HD Review

Engineered and built to get things done – the 2014 Sierra Heavy Duty doesn’t compromise. Rebuilt from the ground up to provide excellent tailoring and payload. The Sierra HD is known for getting the toughest jobs accomplished. An available Allison 1000 six-speed automatic transmission coupled with the Duramax Diesel 6.6L delivers segment leading power with 397 horsepower and 765 pound-feet of torque. GMC has extended its exclusive Denali line to the sierra heavy Duty lineup – an HD offering of Denali’s unique combination of distinctive style premium features and capability. Choose the best in technology with available XM NavTraffic – a GPS Navigation system with real-time traffic data and construction and accident updates. XM Radio USB connectivity and an available Bose premium speaker system with a sub-woofer in the center console let you personalize your driving experience. Professional Grade. Impressive build. The 2014 Sierra Heavy Duty.

2014 GMC Sierra 2500HD Photos and Videos

2014 GMC Sierra 2500HD
2014 GMC Sierra 2500HD
2014 GMC Sierra 2500HD
2014 GMC Sierra 2500HD
2014 GMC Sierra 2500HD
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2014 GMC Sierra 2500HD
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