2020 GMC Sierra 1500 recalls

Recalls filed with the US safety agency (NHTSA)

12 recalls

Latest: transmission and drivetrain software, dealer updates the software free.

Recalls filed per model year, GMC Sierra 1500.

Recalls by component

2020 GMC Sierra 1500 recalls by component
Campaign	Component	What the recall says
26V083000	Power train Automatic transmission: control module: software	Problem with the power train, automatic transmission, control module, software.
24V797000	Power train Automatic transmission: control module: software	Problem with the power train, automatic transmission, control module, software.
20V650000	Power train Driveline: driveshaft	Problem with the power train, driveline, driveshaft.
21V985000	Tires Temporary/emergency spare tire	Problem with the tires, temporary/emergency spare tire.
21V115000	Tires	Problem with the tires.
20V684000	Tires	Problem with the tires.
20V792000	Seat belts	Problem with the seat belts.
19V814000	Seat belts Pretensioner	Problem with the seat belts, pretensioner.
20V446000	Air bags Side/window: curtain: inflator	(GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC…
19V888000	Electrical system 12v/24v/48v battery: cables	The battery positive (B+) cable rings may have…
19V837000	Fuel system, gasoline Delivery: fuel pump	Problem with the fuel system, gasoline, delivery, fuel pump.
20V116000	Service brakes, hydraulic Foundation components: disc: caliper	The bolts used to attach the front and/or rear brake…

Recalls filed with NHTSA for this model year. One recall can cover several years.

Open recalls on one car depend on its VIN.

Source: NHTSA recalls data (api.nhtsa.gov), public domain. Collected 2026-10-05.