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Chart based on 6 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2015 GMC Sierra 1500 4dr Extended Cab 6.5ft bed
355-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range
4300 mi
vehicle locked in 4WD, would not shift out. Software problem and easily fixed.
420-horsepower 6.2L V8 8-speed shiftable automatic 4WD w/low range
6000 mi
Very Rough Shifting - especially low-speed downshifts. Software was re-programmed per TSB. Continued rough drivetrain operation. Transfer case re-programmed per TSB.
11000 mi
Transmission exhibited very rough, clunky, and sometimes violent shifting at lower speeds and light throttle applications on an intermittent basis. Dealer performed transmission reprogramming per TSB.
7000 mi
Performed campaign related to transmission torque converter lock up and transverse case shift
See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how
frequently 2015 GMC Sierra 1500 problems occur, check out our car reliability stats.