2026 GMC Sierra 3500 recalls

• Powertrain#2026226May 7, 2026

  5 units affected

  Issue: This recall is for certain transfer case assemblies installed during production on certain new vehicles or sold as a replacement part. On a small number of trucks, the transfer case assembly may not have been manufactured properly. As a result, the transfer case could fail and cause the front and/or rear wheels to lock up while driving. Note: This recall only affects trucks equipped with four-wheel drive (4WD) or all-wheel drive (AWD). This recall affects transfer case part number 87842227. Safety Risk: Front and/or rear wheels that lock suddenly could cause a loss of control and increase the risk of a crash. Corrective Actions: To reduce the safety risk, General Motors advises you not to drive your truck until the recall repairs have been completed. General Motors will notify owners by mail and advise you to contact a dealership to arrange for an inspection and, if necessary, a transfer case assembly replacement.

• Other#2026086February 26, 2026

  1,255 units affected

  Issue: On certain vehicles, the owner's manual may be missing. As a result, the vehicles may not meet certain requirements of Canadian regulations. Note: For the Escalade model, the recall also affects certain 2026 model year Escalade IQ and Escalade IQL models. Safety Risk: A missing owner's manual could cause confusion on how to safely operate the vehicle and increase the risk of injury or a crash. Corrective Actions: General Motors will notify owners by mail and advise you to take your vehicle to a dealership to install the owner's manual.

Canadian data updated August 24, 2026

• FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE#26V129000March 5, 2026

  General Motors, LLC (GM) is recalling certain 2025-2026 Chevrolet Silverado 3500, and GMC Sierra 3500 vehicles with gasoline engines and dual fuel tanks (RPOs L8T and N2N). The rear fuel pump may not transfer adequate fuel to the front tank, causing an engine stall.

  Risk: An engine stall increases the risk of a crash.

  Remedy: The vehicle's engine control module (ECM) will be updated by a dealer or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed April 8, 2026. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262544420. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on March 5, 2026.

• EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL#26V114000February 26, 2026

  General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Coupe, Corvette Convertible E-Ray, Equinox, Silverado 1500, 2500, 3500, Silverado EV, Suburban 1500, Tahoe, Traverse, GMC Acadia, Hummer EV Pickup, Hummer EV SUV, Sierra 1500, 2500, 3500, Sierra EV, Terrain, Yukon, and Yukon XL vehicles. The radio may not have been set to the correct status to download the electronic owner's manual during production. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, “Occupant Protection.”

  Risk: Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.

  Remedy: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic owner’s manual, free of charge. Owner notification letters were mailed April 16, 2026. Owners may contact GM customer service at 1-866-467-9700, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-333-4223. The manufacturer's number for this recall is N252540430. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 26, 2026.