Vehicle Recall IndexVIN decoding & NHTSA recall records

Model year 2026 · GMC

2026 GMC Sierra 2500HD / 3500HD recalls

NHTSA's recall file lists 2 safety recall campaigns for the 2026 GMC Sierra 2500HD / 3500HD. The most recent was reported on March 5, 2026. Campaigns are matched by the model names in NHTSA's records: SIERRA 2500, SIERRA 3500.

NHTSA data through October 6, 2026 · How these pages are built

Campaigns at a glance

Recall campaigns for the 2026 GMC Sierra 2500HD / 3500HD, newest first
NHTSA numberReportedComponent
26V129000March 5, 2026Fuel System, Gasoline › Delivery › Fuel Pump › Control/Drive Module
26V114000February 26, 2026Equipment › Other › Owners/Service/Other Manual

Systems involved: Equipment (1) · Fuel System, Gasoline (1)

Recall records

NHTSA 26V129000Manufacturer no. N262544420

Fuel System, Gasoline › Delivery › Fuel Pump › Control/Drive Module

Report received by NHTSA
March 5, 2026
Owner notification
April 8, 2026
Recall initiated by
Manufacturer
Units potentially affected
11,807 (whole campaign)
Build dates listed for the 2026 GMC Sierra 2500HD / 3500HD
August 19, 2025 – March 4, 2026
Model names in the NHTSA record
SIERRA 3500

Defect summary

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.

Safety 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.

Source: NHTSA recall 26V129000, filed by General Motors, LLC. View the campaign on NHTSA.gov

NHTSA 26V114000Manufacturer no. N252540430

Equipment › Other › Owners/Service/Other Manual

Report received by NHTSA
February 26, 2026
Owner notification
April 16, 2026
Recall initiated by
Manufacturer
Units potentially affected
5,861 (whole campaign)
Build dates listed for the 2026 GMC Sierra 2500HD / 3500HD
December 1, 2025 – January 28, 2026
Model names in the NHTSA record
SIERRA 2500, SIERRA 3500

Defect summary

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.”

Safety 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.

Source: NHTSA recall 26V114000, filed by General Motors, LLC. View the campaign on NHTSA.gov

Records reproduce NHTSA's published text for each campaign. Last record date for this page: March 5, 2026.