GMC Sierra, representative photo
Representative model. Photo: SsmIntrigue, Wikimedia Commons, CC BY-SA 4.0

Recalls & complaints · NHTSA data

2018 GMC Sierra recalls

Every recall campaign and owner complaint NHTSA has on file for the 2018 model year. Not every vehicle is affected by every campaign: check a specific car by VIN below.

Recall campaigns
12
Park-it warnings
0
Complaints
17
Latest campaign
May 21, 2026

Recall summary by component12

NHTSA Recalls API · cached ≤24 h
ComponentCampaignsLatestCampaign IDs
Air bags4May 21, 2026
Service brakes, hydraulic3Oct 1, 2020
Fuel system, diesel1Feb 2, 2023
Equipment1Jul 1, 2021
Engine1Apr 25, 2019
Fuel system, gasoline1Feb 7, 2019
Seat belts1Sep 14, 2017

Safety recalls12

NHTSA Recalls API · cached ≤24 h
0Park-it warnings
0Fixable over the air
May 21, 2026Latest campaign
May 21, 202626V325000

Air bags

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…

DetailsHide details for campaign 26V325000
What's wrong
General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 vehicles. The left-side or right-side roof rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.
Risk
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.
Remedy
Dealers will replace both RRAB modules, free of charge. Owner notification letters were mailed June 24, 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.
Filed under
Sierra 1500
Campaign
NHTSA 26V325000 · May 21, 2026
Mar 19, 202626V166000

Air bags

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…

DetailsHide details for campaign 26V166000
What's wrong
General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 Crew Cab vehicles. The left or right-side roof rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.
Risk
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.
Remedy
Dealers will replace the left and right-side RRAB modules, free of charge. Owner notification letters were mailed April 16, 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 N262549710. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on March 19, 2026.
Filed under
Sierra 1500
Campaign
NHTSA 26V166000 · Mar 19, 2026
Jun 26, 202525V432000

Air bags

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, increases the risk of…

DetailsHide details for campaign 25V432000
What's wrong
General Motors (GM) is recalling certain 2018 GMC Sierra 1500, 2019 Sierra 2500, 3500, Chevrolet Silverado 3500, and Chevrolet Silverado 2500 and 2018 Chevrolet Silverado 1500 Crew Cab vehicles. The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.
Risk
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, increases the risk of injury or crash.
Remedy
Dealers will replace the left and right side RRAB modules, free of charge. Owner notification letters were mailed July 23, 2025. 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 N252513060.
Filed under
Sierra 1500
Campaign
NHTSA 25V432000 · Jun 26, 2025
Oct 10, 202424V756000

Air bags: side/window curtain

A separated inflator end cap or inflator rupture can allow compressed gas to escape, resulting in the end cap or other components being propelled into the vehicle,…

DetailsHide details for campaign 24V756000
What's wrong
General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2018-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 Crew Cab trucks. The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.
Risk
A separated inflator end cap or inflator rupture can allow compressed gas to escape, resulting in the end cap or other components being propelled into the vehicle, increasing the risk of injury or crash.
Remedy
Dealers will replace the left and right side RRAB modules, free of charge. Owner notification letters were mailed November 8, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC Customer Service at 888-988-7267. GM's number for this recall is N242474500.
Filed under
Sierra 1500, Sierra 2500, Sierra 3500
Campaign
NHTSA 24V756000 · Oct 10, 2024
Feb 2, 202323V047000

Fuel system, diesel: storage tank assembly

An engine stall increases the risk of a crash.

DetailsHide details for campaign 23V047000
What's wrong
General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 vehicles equipped with a dual fuel tank option. The rear fuel tank may collapse and prevent the fuel pump from transferring fuel to the front tank, resulting in an engine stall.
Risk
An engine stall increases the risk of a crash.
Remedy
Dealers will inspect the fuel tank and fuel pump module, replacing them as necessary. Dealers will also add a vent hose to the rear tank assembly. Repairs will be performed free of charge. An interim owner notification letter informing owners of the safety risk was mailed on March 15, 2023. Owner notification letters were mailed June 21, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N222368030.
Filed under
Sierra 2500, Sierra 3500
Campaign
NHTSA 23V047000 · Feb 2, 2023
Jul 1, 202121V496000

Equipment: electrical engine block heater

An electrical short-circuit can increase the risk of a fire.

DetailsHide details for campaign 21V496000
What's wrong
General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500 and 2017-2019 GMC Sierra 2500 and 3500 vehicles equipped with a Duramax diesel 6.6 liter engine and an optional engine-block heater cord. An electrical short-circuit may occur in the engine-block heater cable or in the terminals that connect the heater cable to the block heater.
Risk
An electrical short-circuit can increase the risk of a fire.
Remedy
Dealers will replace engine block heaters and heater cords. Vehicles that have this feature disabled as a remedy to the safety condition will be contacted and offered replacement block heaters and heater cords under a separate customer satisfaction program, free of charge. GM will provide free replacement block heaters and cords under a separate customer satisfaction campaign. For vehicles previously included in recall 19V-328, the heater cord will be replaced and rerouted, free of charge. Interim owner notifications were mailed on August 13, 2021. Owner notification letters are expected to be mailed on April 4, 2022. Customers may call GMC customer service at 1-800-462-8782. GM's number for this recall is 212329840.
Filed under
Sierra 2500, Sierra 3500
Campaign
NHTSA 21V496000 · Jul 1, 2021

Merged from NHTSA model names: Sierra 1500, Sierra 2500, Sierra 3500. Not every vehicle of a model year is affected by every campaign.

To see whether a recall is still open on your car, enter the VIN at nhtsa.gov/recalls or the GMC recall lookup. Recall repairs are free at a franchised dealer (federal law; see limits).

Buying a used 2018 GMC Sierra? Recalls cover the model; a history report checks one car's title, odometer and accident records. VinAudit history report → Sponsored · disclosure

Owner complaints by component17

NHTSA Complaints API · cached ≤24 h
17Complaints filed
0Involving a crash
0Involving a fire
1Injuries reported
ComponentShareComplaints%CrashesFiresInjuries
Engine529000
Structure424000
Service brakes424001
Steering318001
Exterior lighting318000
Power train212000
Electronic stability control (ESC)212001
Wheels16000
Suspension16000
Unknown or other16000

An owner can tag several components, so percentages add up to more than 100. Complaints are unverified owner reports, de-duplicated by NHTSA ODI number.

Latest reports

  • Power train

    “The contact owns a 2018 GMC Sierra Denali 1500. The contact stated that on several occasions while driving at speeds over 30 MPH, the vehicle started shaking abnormally.”

    Filed 04/02/2026 · ODI 11728807
  • Structure

    “The contact owns a 2018 GMC Sierra 1500 Denali. The contact stated that while driving at an undisclosed speed, and while the vehicle was parked, the running boards unexpectedly lowered.”

    Filed 03/11/2026 · ODI 11723657
  • Structure

    “The contact owns a 2018 GMC Sierra 1500 Denali. The contact stated while exiting a parking lot, the passenger’s side running board detached from the vehicle causing minor damages to the passenger’s side of the vehicle.”

    Filed 06/29/2023 · ODI 11529615

Other GMC Sierra model years

Other GMC models

2018 GMC Sierra recall questions

How many recalls does the 2018 GMC Sierra have?

NHTSA lists 12 safety recall campaigns for the 2018 GMC Sierra. The most recent, 26V325000 (reported May 21, 2026), concerns air bags. Not every vehicle is covered by every campaign; check a specific car by VIN.

What are the 2018 GMC Sierra recalls for?

The largest group is air bags, with 4 campaigns. Others: service brakes, hydraulic (3), fuel system, diesel (1), equipment (1). Each campaign below lists the defect, the risk and the free remedy.

What is the most common complaint about the 2018 GMC Sierra?

Engine is the most-reported component, named in 5 complaints out of 17 filed with NHTSA (29%). Complaints are unverified owner reports.

How do I check if a recall is open on my 2018 GMC Sierra?

Enter the 17-character VIN at nhtsa.gov/recalls or the GMC recall lookup. That shows campaigns still unrepaired on that exact car. Safety recall repairs are free at a franchised GMC dealer.

Check a specific GMC by VIN

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