2018 GMC Sierra 1500
This year had 30% to 100% more complaints than this model's typical year.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1994 | 13 |
| 1995 | 3 |
| 1996 | 5 |
| 1997 | 83 |
| 1998 | 59 |
| 1999 | 158 |
| 2000 | 181 |
| 2001 | 140 |
| 2002 | 166 |
| 2003 | 180 |
| 2004 | 212 |
| 2005 | 177 |
| 2006 | 144 |
| 2007 | 261 |
| 2008 | 379 |
| 2009 | 234 |
| 2010 | 167 |
| 2011 | 283 |
| 2012 | 106 |
| 2013 | 115 |
| 2014 | 736 |
| 2015 | 711 |
| 2016 | 337 |
| 2017 | 350 |
| 2018 | 293 |
| 2019 | 601 |
| 2020 | 435 |
| 2021 | 511 |
| 2022 | 528 |
| 2023 | 408 |
| 2024 | 312 |
| 2025 | 90 |
| 2026 | 58 |
KNOWN PROBLEM AREAS
42% of complaints: power train — 123 distinct reports on file.
CRASH INJURYShow complaint excerpts
Hard changes with transmission like a car has hit you from behind. It has had a hit in the transmission changing gears since 15,000 miles but it has progressively gotten worse and at 67k itâs enough to knock you to change steering direction.
NHTSA ODI report, 20240412
21% of complaints: engine — 62 distinct reports on file.
14% of complaints: electrical system — 40 distinct reports on file.
FIRE13% of complaints: service brakes — 39 distinct reports on file.
CRASH10% of complaints: steering — 29 distinct reports on file.
CRASHShow complaint excerpts
I have a 2018 GMC Sierra 1500 that I bought new in Oct of 2018 and it now has 15,756 miles on it and was still like new at the time of failure.
NHTSA ODI report, 20240604
SAFETY TIMELINE
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. The amount of vacuum created by the vacuum pump may decrease over time.
Remedy: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019.
Campaign 19V645000 — check if this car was fixed
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.
Remedy: 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.
Campaign 19V761000 — check if this car was fixed
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.
Remedy: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began November 11, 2020.
Campaign 20V603000 — check if this car was fixed
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.
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.
Campaign 24V756000 — check if this car was fixed
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.
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.
Campaign 25V432000 — check if this car was fixed
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.
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.
Campaign 26V166000 — check if this car was fixed
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.
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.
Campaign 26V325000 — check if this car was fixed
BUY-SMART CHECKLIST
2018 GMC Sierra 1500 — pre-purchase inspection
- Test/inspect for power train issues (123 reports on file for this year).
- Test/inspect for engine issues (62 reports on file for this year).
- Test/inspect for electrical system issues (40 reports on file for this year).
- Verify recall 19V645000 (service brakes, hydraulic) has been completed.
- Verify recall 19V761000 (electronic stability control (esc), service brakes, service brakes, hydraulic) has been completed.
- Verify recall 20V603000 (service brakes, hydraulic) has been completed.
- Verify recall 24V756000 (air bags) has been completed.
- Verify recall 25V432000 (air bags) has been completed.
- Verify recall 26V166000 (air bags) has been completed.
- Verify recall 26V325000 (air bags) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2018 GMC Sierra 1500 reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 2018 GMC Sierra 1500 is rated "worse than typical".
What are the most common problems with the 2018 GMC Sierra 1500?
The most-reported component is power train, accounting for 42% of complaints on file.
How many recalls does the 2018 GMC Sierra 1500 have?
7 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.