Most common 2015 GMC Acadia problems
Share of the 243 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
GMC Acadia complaints by model year
Best Acadia years: 2013, 2022, 2020. Years to avoid: 2025, 2017, 2024, 2019, 2018. Compare all years →
2015 GMC Acadia recalls (4)
Air bags › Frontal › Driver side › Inflator module
General Motors, LLC (GM) is recalling certain 2014-2017 Buick Enclave, Chevrolet Traverse, and GMC Acadia vehicles. The driver's air bag inflator may explode during deployment, due to a manufacturing defect.
Remedy: Dealers will replace the driver's air bag module, free of charge. GM began mailing final owner letters February 23, 2024 and will continue mailing through December 2025.
Air bags › Frontal › Driver side › Inflator module
General Motors, LLC (GM) is recalling certain 2015 Buick Enclave, Chevrolet Traverse and GMC Acadia vehicles. The driver's air bag inflator may explode during deployment, due to a manufacturing defect.
Remedy: Dealers will replace the drivers air bag module, free of charge. Owner notification letters were mailed February 23, 2023. Owners may contact Buick customer service at 1-800-521-7300; Chevrolet customer service at…
Air bags › Critical fasteners
General Motors, LLC (GM) is recalling certain 2010-2015, 2017 Buick Enclave, 2010-2019 Chevrolet Traverse, and 2011-2016 GMC Acadia vehicles. The side curtain air bags may not be properly attached.
Remedy: GM will notify owners, and dealers will inspect and, if necessary, realign or replace the weld nuts, free of charge. Owner notification letters were mailed on May 24, 2021.
Tires
General Motors LLC (GM) is recalling certain model year 2015 Buick Enclave vehicles manufactured December 9, 2014, to January 14, 2015, 2015 Chevrolet Traverse vehicles manufactured December 9, 2014, to January 20, 2015, and 2015 GMC Acadia vehicles manufactured December 9, 2014, to January 16, 2015, and all equipped with…
Remedy: GM will notify owners, and dealers will replace the tires that were manufactured within a specific date range, free of charge. The rec all began on March 9, 2015.
What 2015 GMC Acadia owners say
Air bags all 108 →
The contact owns a 2015 GM GMC Acadia. While the contact's wife was driving at an undisclosed speed, there was a loud sound coming from the vehicle. The contact stated that the service air bag warning light illuminated. The contact's wife stated that a hard piece of plastic had detached out of the dashboard above the radio. The contact stated the failure had occurred twice within minutes. Additionally, the air bag deployed and left a hole in the dashboard. The contact's wife was struck on the head by the plastic piece. The contact's wife did not receive medical attention. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. In addition, the contact stated the GMC database confirmed that the vehicle was repaired under NHTSA Campaign Number: 23V334000 (Air Bags); September 2024, prior to the contact purchasing the vehicle. …
The contact owns a 2015 GMC Acadia. The contact stated that the parking brake, TPMS, and the stabili-trak warning lights were illuminated. The vehicle was taken to an undisclosed dealer where it was diagnosed that the brake sensor failed and needed to be replaced. The vehicle was repaired; however, the failure recurred. The contact stated while driving at an undisclosed speed, the engine misfired. The air bag warning light then illuminated. The contact later received notification of NHTSA Campaign Number: 23V334000 (Air Bags) however, the parts to do the recall repair were not yet available. An undisclosed dealer was contacted and confirmed that the parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The failure mileage was approximately 132,000. …
Steering all 31 →
The contact owns a 2015 GMC Acadia. The contact stated while making a turn and parking, the steering wheel was hard to maneuver. The contact stated no warning lights were illuminated. The contact drove the vehicle to an independent mechanic who diagnosed that the power pump steering needed to be replaced as there were metal shavings found in the fluid. The vehicle was at the independent mechanic awaiting a power steering pump. The manufacturer was not notified of the failure. The approximate failure mileage was 43,000.
My steering rack and pinion as well as my power steering pump have gone out completely potentially put me in harms way By impairing my ability to drive defensively. by greatly reducing the vehicles reaction time . A worn steering rack can cause you to lose partial or complete control over your car steering wheel, which can lead to fatal accident. That goes without saying that steering rack is a major car maintenance procedure and is expensive. When they perform defectively, it can spell trouble and make your steering faulty and unreliable-this is what happens when the rack and pinion goes out. And I believe it goes without saying that the power steering pump is just as an intricate part of your design as is the rack and pinion they go hand-in-hand, and the potentially damage each other. In this case, they both went out.. …
Electrical system all 28 →
The contact owns a 2015 GMC Acadia. The contact stated that while driving at 25 MPH, the instrument panel went blank before the panel began to flash when it returned. The contact then stated that several various warning messages began to appear all of which were related to the vehicle's electrical features. The vehicle was then taken to an independent mechanic where a code reader found no defects with the vehicle. Close to a week after the initial failure, the vehicle failed to start after multiple attempts as previous failure returned. Due to the failure, the vehicle was towed to an independent mechanic where it had yet to be serviced or diagnosed. Upon his own inspection and research regarding the vehicle, the contact linked the failure to the vehicle's BCM(Body Control Module). The dealer nor the manufacturer had yet to be notified of the failure. …
The contact owns a 2015 GMC Acadia. The contact stated that the automatic alert system anti-theft system locked up. The contact stated that the vehicle failed to start. Additionally, the safety sensors in the mirror and the rear of the vehicle became inoperable. No warning lights were illuminated. The vehicle was towed to the local dealer, where it was diagnosed and it was determined that the driver's and passenger's side mirrors, and reverse light sensors needed to be replaced. The vehicle was repaired on three occasions, but the failure persisted. The manufacturer was contacted and confirmed that there was no recall for the failure. No assistance was provided. The failure mileage was approximately 20,000.
2015 GMC Acadia engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.6L 6-cyl | 6-speed automatic | FWD | 17 / 24 / 19 |
| 3.6L 6-cyl | 6-speed automatic | AWD | 16 / 23 / 19 |
EPA ratings. Class: SUV.
Frequently asked questions
Is the 2015 GMC Acadia a good car?
Based on 243 owner complaints filed with NHTSA, the 2015 Acadia rates average: 19% fewer complaints than a typical year of the Acadia at the same age. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2015 GMC Acadia?
The air bags — 108 complaints, 44% of all complaints for this model year, most often about sensor › occupant classification › status indicator lamp/light. Next are the steering (31) and electrical system (28).
How many recalls does the 2015 GMC Acadia have?
There are 4 recalls for the 2015 GMC Acadia, the most recent from May 10, 2023 (inflator module). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the GMC Acadia?
The best years by complaints, compared at the same age, are 2013, 2022 and 2020. Years to avoid or approach with caution: 2025, 2017, 2024, 2019 and 2018. See the full GMC Acadia years comparison.
At what mileage do 2015 GMC Acadia problems happen?
The median mileage reported in complaints is about 50,000 miles; 47% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.