Get Used 2015 GMC Diesel Values

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2015
Diesel
2015 GMC Savana Passenger trims

2015 Savana Passenger

MPG City
11
MPG Hwy
17

The GMC Savana Passenger Van will agilely transport small armies of personnel at the cost of gas mileage, compromised speed, an outdated body design and few interior features or amenities. Learn more.

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2015 GMC Sierra 2500HD trims

2015 Sierra 2500HD

MPG City
No data
MPG Hwy
No data

Completely redesigned, the 2015 GMC Sierra 2500HD features more rugged styling, an array of ergonomic refinements and three powerful V-8 engine choices. Learn more.

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2015 GMC Sierra 2500HD available WiFi trims

2015 Sierra 2500HD available WiFi

MPG City
No data
MPG Hwy
No data

The tough GMC Sierra 2500HD enters 2015 with a wide array of cab and bed options and several engines to choose from, with plenty of upgrades to make even the pickiest of shoppers happy. Learn more.

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2015 GMC Sierra 3500HD trims

2015 Sierra 3500HD

MPG City
No data
MPG Hwy
No data

A new upper echelon for GMC work duty toughness, the 2015 Sierra 3500HD boasts a high maximum towing weight amount and up to 23,200 pounds in fifth wheel trailing capacity thanks to torquey gasoline and turbo-diesel powerplants. Learn more.

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2015 GMC Sierra 3500HD available WiFi trims

2015 Sierra 3500HD available WiFi

MPG City
No data
MPG Hwy
No data

Ruggedness, unsurpassed performance and a lengthy list of options and upgrades as well as available engines, bed sizes and cab sizes earmark the GMC Sierra 3500HD. Learn more.

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GMC entered 2015 with the redesign of the GMC Sierra 2500HD and the Sierra 3500HD (both featuring a brand-new new double-cab body style), as well as a redesigned Canyon and Yukon, adding more engine power, improved fuel economy and more standard features to both models. Meanwhile, the Terrain got rolling Wi-Fi, while the 1500HD was eliminated from the Sierra lineup altogether.