2021 GMC Sierra 1500 GMC Sierra 1500 2021
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See repairs for all GMC Sierra 1500 model years.

2021 GMC Sierra 1500 4dr Crew Cab 6.5ft bed

turbocharged 277hp 3.0L V6 Diesel 10-speed shiftable automatic 4WD w/low range

GMC Sierra 1500 in Alabama, United States
Apr 2022 - Jan 2024
Oct 2022

27000 mi		 Engine crank no start. Updated engine software per technical service bullitin. 
Jan 2024

31000 mi		 Got a brake system failure warning on the dash. Took to the dealer, no faults or pending codes were found. System was cleared and reset. All good. 

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2021 GMC Sierra 1500 Repair Histories

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 2021 GMC Sierra 1500 problems occur, check out our car reliability stats.