2020 GMC Sierra 3500 recalls

8 safety recalls on file with NHTSA. Updated Nov 5, 2026.

This list covers the model year as a whole. Not every vehicle is affected by every recall; only the official NHTSA VIN lookup or a dealer can confirm yours.

All recalls

26V083000 · General Motors, LlcPower Train recallThe transmission control valve may fail and cause the rear wheels to lock up.Engine & powertrainFree software update1,055unitsFeb 1224V797000 · General Motors, LlcPower Train recallThe transmission control valve may fail and cause the rear wheels to lock-up.Engine & powertrainFree software update463KunitsOct 202424V060000 · General Motors, LlcLatches/locks/linkages recallThe tailgate's electronic gate-release switch may short circuit due to water intrusion, which can result in the tailgate…Body & latchesFree replacement570KunitsFeb 202420V792000 · General Motors, LlcSeat Belts recallThe seat belt brackets may not be secured to the seat frame in the front-row center seating position.Seats & beltsFree repair624KunitsDec 202020V446000 · General Motors LlcAir Bags recallThe diffuser component of the Roof-Rail Air Bag (RRAB) inflator may not have been properly crimped to the inflator and could…Air bagsFree replacement769unitsJul 202020V324000 · General Motors LlcLatches/locks/linkages recallSome of the vehicles in 20V-324 were not part of Recall 20V-142 but received defect parts during another service (typically…Body & latchesFree replacement272unitsJun 202020V142000 · General Motors LlcLatches/locks/linkages recallThe hood-latch striker wires may not have been heat-treated properly, possibly causing them to fracture.Body & latchesFree replacement1,909unitsMar 202019V814000 · General Motors LlcSeat Belts recallWhen the front seat belt pretensioners deploy, hot gas may vent through an opening in the pretensioner bracket, possibly igniting…Seats & beltsFree repair556KunitsNov 2019