NHTSA lists 7 safety recalls and 305 owner complaints for the 2018 GMC Sierra 1500.
Recalled components: air bags and brakes. Most-described problem: shaking, shuddering or vibration (65 complaints, 21%). Most-reported area: powertrain (131 complaints, 43%; median mileage when it happened: 29,800).
Fewer complaints than a typical Sierra 1500 year
The 2018 drew 75 owner complaints in its first three years, against about 98 for a typical Sierra 1500 year.
Years to avoid: 2014 and 2023. Based on owner complaints, not adjusted for sales.
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.
The fix and full notice
Fix: 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.
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.
NHTSA listing: SIERRA 1500. GMC campaign N262557310.
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.
The fix and full notice
Fix: 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.
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.
NHTSA listing: SIERRA 1500. GMC campaign N262549710.
The left or right-sideroof-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.
The fix and full notice
Fix: 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.
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.
NHTSA listing: SIERRA 1500. GMC campaign N252513060.
The left or right-sideroof-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.
The fix and full notice
Fix: 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.
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.
NHTSA listing: SIERRA 1500. GMC campaign N242474500.
The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist.
Risk: A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the risk of a crash.
The fix and full notice
Fix: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began November 11, 2020. Owners may contact GM customer service at 1-866-522-9559, Cadillac customer service at 1-800-458-8006 or Chevrolet customer service at 1-800-630-2438. GM's number for this recall is N202300860.
General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 engine.
NHTSA listing: SIERRA 1500. GMC campaign N202300860.
Brakes
Oct 24, 2019
antilock/traction control/electronic limited slip · wheel speed sensor/tone ring
If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.
Risk: Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.
The fix and full notice
Fix: GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192261050.
General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive.
The amount of vacuum created by the vacuum pump may decrease over time.
Risk: As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.
The fix and full notice
Fix: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.
General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles.
NHTSA listing: SIERRA 1500. GMC campaign N192268490.
Questions about any of these recalls: call NHTSA's Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or check your VIN at nhtsa.gov/recalls.
NHTSA investigations
NHTSA's investigations file, dated Nov 12, 2026, lists no investigations for the 2018 GMC Sierra 1500.
What owners report
Owners have filed 305 complaints with NHTSA about the 2018 Sierra 1500. Below, they are sorted by the problems owners describe and by the areas NHTSA files them under. NHTSA does not verify complaints.
Problems owners describe
Shaking, shuddering or vibration65 · 21%
Median 42,000 miles at failure, from 27 reports with mileage
Jerking, lurching or harsh shifting44 · 14%
Median 16,000 miles at failure, from 21 reports with mileage
Transmission failure or replacement32 · 10%
Median 77,500 miles at failure, from 16 reports with mileage
Hesitation or slow acceleration22 · 7%
Median 29,000 miles at failure, from 15 reports with mileage
Most named: automatic transmission, torque converter (3) · Median 29,800 miles at failure, from 58 reports with mileage
Engine67 · 22%
Median 47,000 miles at failure, from 19 reports with mileage
Brakes44 · 14%
Electrical system43 · 14%
Steering30 · 10%
Suspension11 · 4%
Fuel and propulsion system10 · 3%
Unknown or other25 · 8%
A complaint can name more than one area, so shares add up to more than 100%. Mileage is shown where at least 15 owners reported it.
GMC Sierra 1500 recalls and complaints by model year
The highlighted bars are the 2018 model year. Newer model years have had less time on the road, so their counts are lower. Counting complaints filed in each model year's first three years, the 2023 Sierra 1500 drew the most (285) and the 2018 drew 75.
Owner complaints
2018: 305 complaintsTap or drag across the chart for other years.
Show as a table
Owner complaints by model year, GMC Sierra 1500
Model year
Complaints
2010
202
2011
327
2012
136
2013
155
2014
845
2015
774
2016
350
2017
418
2018
305
2019
662
2020
484
2021
603
2022
607
2023
516
2024
384
2025
130
2026
150
Safety recalls
2018: 7 recallsTap or drag across the chart for other years.
Show as a table
Safety recalls by model year, GMC Sierra 1500
Model year
Recalls
2010
4
2011
7
2012
4
2013
4
2014
18
2015
14
2016
10
2017
6
2018
7
2019
10
2020
12
2021
7
2022
6
2023
3
2024
1
2025
1
2026
2
Crash test ratings
NHTSA's 5-Star Safety Ratings for each version it tested. Rollover risk is NHTSA's estimate of the chance of rolling over in a single-vehicle crash.
What are the most common 2018 Sierra 1500 problems?
In the 305 owner complaints filed with NHTSA for the 2018 GMC Sierra 1500, the problems described most are shaking, shuddering or vibration (65), jerking, lurching or harsh shifting (44), and transmission failure or replacement (32). NHTSA does not verify complaints, and one complaint can describe several problems.
Is the 2018 GMC Sierra 1500 safe?
In NHTSA crash tests every tested version of the 2018 GMC Sierra 1500 earns 5 stars overall. The table above lists each tested version.
Is NHTSA investigating the 2018 GMC Sierra 1500?
No. NHTSA's investigations file, dated Nov 12, 2026, lists no investigations for the 2018 GMC Sierra 1500.
How do I check if my Sierra 1500 has an open recall?
Enter the 17-character VIN from your dashboard, door jamb or registration at nhtsa.gov/recalls. The lookup lists unrepaired recalls for that exact vehicle. Safety recall repairs are free at GMC dealers.
Sources and method
NHTSA recalls file (NHTSA datasets), dated Nov 12, 2026; every campaign checked against NHTSA's recalls API.
NHTSA owner complaints file, dated Nov 11, 2026. Counted by complaint number, so a complaint naming three components counts once in the total.
NHTSA investigations file, dated Nov 12, 2026. Defect petitions, which ask NHTSA to open an investigation, are listed apart and only while open. Audit queries, which check whether a company met its recall and reporting duties rather than whether a vehicle has a problem, are not listed.
NHTSA 5-Star Safety Ratings (NCAP).
NHTSA model names covered: SIERRA 1500.
Complaint counts are unverified owner reports. They rise with sales volume and time on the road, so compare model years with care. How we build these pages. Spotted an error? Tell us.