2012 GMC Sierra 1500 Problems, Complaints & Recalls

Source: NHTSA · Updated Aug 11, 2026 · 107 owner complaints analyzed

Compared with other Sierra 1500 years
Fewer complaints than other years 28th of 32 for complaints
NHTSA crash rating
4 out of 5 stars

Owners have filed 107 complaints with NHTSA about the 2012 GMC Sierra 1500. That ranks 28th out of 32 Sierra 1500 model years for complaints. The most reported problem area is air bags (42 complaints, 39%), typically at around 73,000 miles. Complaints mention 4 crashes, 1 injury. There are 3 safety recalls covering this model year. NHTSA has opened 2 defect investigations involving it.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2012 GMC Sierra 1500 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Air Bags42 · ~73,000 mi
Unknown or Other36 · ~51,000 mi
Structure21 · ~65,000 mi
Electrical System8 · ~141,000 mi
Engine6 · ~126,000 mi
Power Train6 · ~44,000 mi
Service Brakes5 · ~55,000 mi
Suspension4 · ~43,000 mi
Electronic Stability Control (esc)3 · ~80,000 mi
Fuel/propulsion System3 · ~100,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Air Bags4239%73,000——
Unknown or Other3634%51,000——
Structure2120%65,000——
Electrical System87%141,000——
Engine66%126,000——
Power Train66%44,000——
Service Brakes55%55,000——
Suspension44%43,000——
Electronic Stability Control (esc)33%80,000——
Fuel/propulsion System33%100,000——
Steering33%55,000——
Wheels33%31,020——
Seat Belts22%52,000——
Engine and Engine Cooling11%140,000——
Equipment11%51,000——
Forward Collision Avoidance11%———
Traction Control System11%55,000——
Vehicle Speed Control11%———
Visibility/wiper11%110,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2017, with 23 complaints
2016: 182016182017: 232017232018: 152018152019: 2201922020: 8202082021: 162021162022: 8202282023: 8202382024: 4202442025: 2202522026: 320263

n = 107 complaints · Source: NHTSA

2012 GMC Sierra 1500 recalls (3)

Tap a recall to see the problem, the risk and the fix.

Air bags:frontal:passenger side:inflator moduleFeb 5, 2021 · NHTSA campaign 21V051000 · 284,645 vehicles

Problem: General Motors, LLC (GM) is recalling certain 2012 Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado 1500, Silverado 2500/3500, Suburban, Tahoe, GMC Sierra 1500, Sierra 2500/3500, Yukon, and Yukon XL originally sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A." These vehicles are equipped with non-desiccated passenger frontal inflators containing phase-stabilized ammonium nitrate (PSAN) propellant. These inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.

Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.

Fix: GM will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. Interim letters notifying owners of the safety risk were mailed on February 22, 2021. Second notification letters will be mailed once the remedy is available. Owner notification letters were mailed on May 11, 2021. Owners may contact Cadillac customer service at 1-800-458-8006; Chevrolet customer service at 1-800-222-1020; and GMC customer service at 1-800-462-8782. GM's number for this recall is N212328770.

Air bags:frontal:passenger side:inflator moduleFeb 5, 2021 · NHTSA campaign 21V054000 · 1,778,128 vehicles

Problem: General Motors, LLC (GM) is recalling certain 2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon, and Yukon XL vehicles originally sold, or ever registered, in the states of AL, CA, FL, GA, HI, LA, MS, SC, TX, PR, AS, GU, the MP, and VI or "Zone A." Additionally GM is recalling certain 2011-2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon, Yukon XL and 2011-2013 Cadillac Escalade EXT, Chevrolet Avalanche, Silverado 1500, and GMC Sierra 1500 vehicles originally sold, or ever registered, in the states of AZ, AR, DE, DC, IL, IN, KS, KY, MD, MO, NE, NV, NJ, NM, NC, OH, OK, PA, TN, VA, and WV or "Zone B." Additionally, GM is recalling certain 2010-2014 Cadillac Escalade, Escalade ESV, Chevrolet Silverado 2500, Silverado 3500, Suburban, Tahoe, GMC Sierra 2500, Sierra 3500, Yukon, and Yukon XL and 2010-2013 Cadillac Escalade EXT, Chevrolet Avalanche, Silverado 1500, and GMC Sierra 1500 vehicles originally sold, or ever registered, in the states of AK, CO, CT, ID, IA, ME, MA, MI, MN, MT, NH, NY, ND, OR, RI, SD, UT, VT, WA, WI, and WY or "Zone C." These vehicles are equipped with non-desiccated passenger frontal inflators containing phase-stabilized ammonium nitrate (PSAN) propellant. These inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.

Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.

Fix: GM will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. Interim letters notifying owners of the safety risk were mailed on February 25, 2021. Second notification letters will be mailed once the remedy is available. Owner notification letters were mailed to 40 VIN owners on May 11, 2021. A second owner notification letter was mailed to all other owners on January 24, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; and GMC customer service at 1-800-462-8782. GM's number for this recall is N212328800.

EquipmentApr 26, 2018 · NHTSA campaign 18V267000 · 6,154 vehicles

Problem: General Motors LLC (GM) is recalling certain 2009-2014 Chevrolet Silverado HD and GMC Sierra HD, 2009 GMC Topkick 5000, 6000, 7000 and 8000 Series and Isuzu F Series, and 2009-2018 Chevrolet Express, and GMC Savana vehicles, equipped with certain Plastic-Handle Fire Extinguishers or Push Button 'Pindicator' Fire Extinguishers. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or requiring excessive force to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf

Risk: In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

Fix: GM will notify owners, instructing them to contact Kidde to get a replacement fire extinguisher, free of charge. The recall began June 11, 2018. Owners may contact Chevrolet customer service at 1-800-222-1020, GMC customer service at 1-800-462-8782, and Isuzu customer service at 1-866-441-9638. GM's number for this recall is 18146.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Desiccated Air Bag Inflator Rupture (EA21002) — opened Sep 17, 2021, still open.
  • Pedestrian alert sounds (DP22005) — opened Jan 27, 2023, closed Aug 7, 2023, led to recall 22V063000.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

June 29, 2025, Driving on the St. Francis loop in Amarillo, TX, brake lights start flashing, the warning sounds happening, no brakes. I had already slowed down to 35-45 mph due to road construction ahead. I weaved through the cones and as soon as possible, hit the ditch and then coasted to a stop…

Service Brakes · received Aug 11, 2026 · NHTSA complaint 11756257

They should be responsible for repairs or replacement of the cheap made frames that rust away so fast so u ain’t gotta worry about your truck fallling apart going down the rd and the lower control arms made of cast that rust from inside out and you don’t know until breaks while driving along…

Suspension · received May 22, 2026 · NHTSA complaint 11739589

The contact owns a 2012 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the transmission unexpectedly downshifted, especially between second and third gears. The check engine warning light was intermittently illuminated. In addition, the contact stated that the…

Power Train · received Jan 15, 2026 · NHTSA complaint 11711216

Odometer Fraud. The contact purchased a 2012 GMC Sierra 1500. The contact stated that it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the mileage was 111,000, and at the time of registration, it was discovered that the mileage was…

Electrical System · received Aug 21, 2025 · NHTSA complaint 11682085

P0521 has been addressed/replaced almost nine (9) times. “Low Oil Pressure-Stop Engine” is another one that is not completely functional. The truck is using oil but we cant find evidence of leakage. Services performed at dealership or certified shop. Troubleshooting was performed, Im told. I…

Electrical System · received Apr 3, 2025 · NHTSA complaint 11652682

Other GMC Sierra 1500 years

← 2011 Sierra 1500 · 2013 Sierra 1500 →

See all GMC Sierra 1500 problems by year, every GMC model, or the GMC VIN decoder.

Similar GMC models

Embed this 2012 GMC Sierra 1500 badge on your site

Copy this code into your blog or forum post. It shows live complaint and recall counts and links back here.

Frequently asked questions

What are the most common problems with the 2012 GMC Sierra 1500?

Owners most often report air bags, unknown or other, structure problems. The top one, air bags, accounts for 42 complaints.

Was there a recall on the 2012 GMC Sierra 1500?

Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2012 GMC Sierra 1500 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Sierra 1500 model years, the 2012 has fewer complaints than most years, and NHTSA rates it 4 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.