What is the fuel economy of a 2015 GMC Sierra K15 4WD?

EPA figures for the 2015 GMC Sierra K15 4WD reach 19 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 2015 GMC Sierra K15 4WD?

NHTSA lists 6 safety recall campaigns for the 2015 GMC Sierra K15 4WD. Check your specific vehicle by VIN on the official NHTSA site - recalls are fixed free of charge by dealers.

What are common problems with the 2015 GMC Sierra K15 4WD?

Owners have filed 67 complaints with NHTSA for the 2015 GMC Sierra K15 4WD, most often about: Exterior Lighting, Steering, Power Train. Complaint counts reflect what owners report, not confirmed defects.

GMC · 2015

2015 GMC Sierra K15 4WD

Official EPA fuel economy and NHTSA recall record, best combined figure 19 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
5.3L 8-cyl	Automatic 6-spd	Gasoline or E85	16	22	18	490
5.3L 8-cyl	Automatic 6-spd	Regular	16	22	18	490
4.3L 6-cyl	Automatic 6-spd	Gasoline or E85	17	22	19	475
6.2L 8-cyl	Automatic 8-spd	Regular	15	21	17	519

Safety recalls (NHTSA)

6 campaigns on record for this model year. Recall repairs are free at dealers; check your exact vehicle by VIN on nhtsa.gov/recalls.

Campaign 14V446000

General Motors LLC (GM) is recalling certain model year 2013-2014 Buick Encore and Cadillac ATS; 2014 Cadillac CTS, ELR, Chevrolet Caprice and SS vehicles; and 2014-2015 Chevrolet Silverado and GMC Sierra Trucks. Due to an incomplete weld on the seat hook bracket assembly, the front seats in the affected vehicles may not stay secured in place during a high load condition such as a crash.

Campaign 14V007000

General Motors is recalling certain 2014 model year Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles, and 2015 model year Cadillac Escalade and Escalade ESV; Chevrolet Silverado HD; and GMC Sierra HD, Yukon, and Yukon XL, equipped with a 4.3L engine or 5.3L engine.

Campaign 14V374000

General Motors LLC (GM) is recalling certain model year 2014-2015 Chevrolet Silverado and GMC Sierra vehicles, and model year 2015 GMC Yukon and Chevrolet Suburban and Tahoe vehicles. In the affected vehicles, an electrical signal short may cause the transfer case to shift to neutral without the driver's input.

Campaign 14V819000

General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Silverado 1500, and GMC Sierra 1500 vehicles manufactured November 24, 2014, to November 25, 2014. Due to an improper heat-treatment, the rear axle shaft may fracture while the vehicle is being driven.

Campaign 14V719000

General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Silverado, Suburban, Tahoe, GMC Sierra, and Yukon XL vehicles, equipped with electric power steering (EPS). Due to a problem with the EPS module, the affected vehicles may experience a sudden loss of power steering assist during vehicle operation.

Campaign 15V640000

General Motors LLC (GM) is recalling certain model year 2014-2015 Chevrolet Silverado and GMC Sierra trucks manufactured January 24, 2014, to February 26, 2014, 2015 Chevrolet Suburban vehicles manufactured February 12, 2014 and Chevrolet Tahoe vehicles manufactured February 6, 2014, to February 13, 2014. In the affected vehicles, the ignition lock actuator may bind, making turning the key diffic

Owner complaints (NHTSA)

67 complaints filed by owners for this model year (4 involving a crash, 2 a fire). Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Exterior Lighting 31 Steering 7 Power Train 6

Decode this car's VIN All GMC models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.