GMC Sierra 2500, Sierra 1500 +1 more: Air bags

Affects GMC Sierra 2500, Sierra 1500, Sierra 3500 · 2018–2019 — about 3K vehicles.

The hazard

A detached end cap or inflator rupture can allow compressed gas to escape and project the end cap or fragments of the inflator into the vehicle, increasing the risk of injury.

What to do

Dealers will replace both RRAB modules, free of charge. Owner notification letters are expected to be mailed July 6, 2026. Owners may contact GMC customer service at 1-888-988-7267 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262557310. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 21, 2026. This recall expands previous NHTSA recall number 26V166.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational