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2015 GMC Sierra 2500 Overview

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2015 Sierra 2500 Denali

2015 GMC Sierra 2500 Overview

What’s New for the 2015 GMC Sierra 2500

The 2015 GMC Sierra 2500 sees an updated cab and a new double cab body style.

2015 GMC Sierra 2500 Exterior

The 2015 GMC Sierra 2500 is a bold, capable workhorse of a truck, but features high-end materials, attention to detail, and an attractive, chiseled and aerodynamic exterior. Two thirds of the Sierra 2500’s cab structure is made from top-of the-line steel, contributing to its strength and quiet interior.

GMC’s impressive attention to detail does not go unnoticed. Details such as projector headlamps, LED signature front lighting, chrome grille surround, wheel arch moldings, and new innovative cargo box showcase the full-size truck’s refinement.

2015 GMC Sierra 2500 Performance

The base Sierra 2500 comes standard with a 6.0-liter V8 making 360 hp and 380 lb-ft of torque, or buyers can opt for the upgraded turbocharged 6.6-liter diesel V8, which puts out 397 hp and 765 lb-ft of torque.

When properly equipped, the 2015 GMC Sierra 2500 can haul up to 4,306 pounds and tow 14,500 pounds.

2015 GMC Sierra 2500 Efficiency

The EPA doesn’t post fuel economy figures for this class of vehicles, although it is estimated that the 2015 GMC Sierra achieves mileage similar to its competitors.

2015 GMC Sierra 2500 Interior                          

2015 GMC Sierra Denali

The 2015 GMC Sierra 2500 leads its class in interior luxury, refinement, and convenience. The new cabin is engineered to be quieter, featuring a new inlaid door design, triple door seals that block exterior noise, and hydraulic powertrain and body mounts.

High-quality soft-touch materials and detailed craftsmanship paired with state-of-the-art technology round out the luxurious interior. Plenty of space and practical storage mean that you and your passengers will be comfortable.

2015 GMC Sierra 2500 Safety

The Sierra 2500 features plenty of new high-tech safety technology, and is the first heavy-duty pickup to offer the available driver alert package, which includes Forward Collision Alert, Lane Departure Warning, and the Safety Alert Seat.

Other safety features include automatic grade braking, diesel exhaust braking, trailer sway control, and front and rear parking assist.