NHTSA lists 2 safety recalls and 388 owner complaints for the 2019 GMC Acadia. Most complaints involve power train (154) and electrical system (106). The EPA rates it 20–23 mpg combined, and NHTSA gives it 4–5 stars overall.
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Complaints for each Acadia model year we’ve synced.
| Model year | NHTSA complaints |
|---|---|
| 2007 | 431 |
| 2008 | 858 |
| 2009 | 333 |
| 2010 | 348 |
| 2011 | 280 |
| 2012 | 302 |
| 2013 | 140 |
| 2014 | 468 |
| 2015 | 261 |
| 2016 | 236 |
| 2017 | 706 |
| 2018 | 398 |
| 2019 | 388 |
| 2020 | 106 |
| 2021 | 155 |
| 2022 | 52 |
| 2023 | 49 |
| 2024 | 61 |
| 2025 | 69 |
| 2026 | 10 |
“While attempting to turn vehicle off, the message shift to park was given. Could not shut vehicle off! Has happened multiple times in the past, then disappears for awhile. Comes back again at will. Have seen multiple complaints on this issue falling back to a defective micro-switch within the shifter assym. Former GM tech here---”
“When putting the vehicle in park to turn it off, the dash indicates that I need to put the vehicle in park. But it is in park and it will not let me shut off the vehicle.”
“I own a 2019 GMC Acadia equipped with the 3.6L V6 engine. VIN. See form above In 2025, the engine coolant thermostat failed on my vehicle and required replacement at my expense. I am submitting this complaint because I believe this may represent a recurring component problem affecting 2019 GMC Acadia vehicles and I would like NHTSA to determine whether the condition presents an unreasonable risk to motor vehicle safety. General Motors has published service information addressing thermostat-related conditions on GMC Acadia vehicles equipped with the 3.6L engine. GM has also issued special coverage for an engine coolant thermostat condition on certain GM vehicles. GM’s special coverage describes a thermostat that can open at a lower temperature than intended, resulting in a malfunction indicator/check-engine light and diagnostic trouble code, and in some cases causing the engine cooling fans to continue running after the vehicle is shut off. My 2019 Acadia uses the 3.6L engine and the thermostat assembly addressed in GM’s service information. Despite this, my 2019 model year is not included in the current extended thermostat coverage. There is also a second,…”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Acadia FWD Auto 6-spd, 4 cyl, 2.5 L · Front-Wheel Drive | 21 | 26 | 23 | $2,800 | 383 |
| Acadia AWD Auto 6-spd, 4 cyl, 2.5 L · All-Wheel Drive | 21 | 25 | 22 | $2,900 | 399 |
| Acadia FWD Auto 6-spd, 6 cyl, 3.6 L · Front-Wheel Drive | 18 | 25 | 21 | $3,050 | 430 |
| Acadia AWD Auto 6-spd, 6 cyl, 3.6 L · All-Wheel Drive | 17 | 25 | 20 | $3,200 | 442 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
2 safety recalls as of Oct 28, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 388 complaints with NHTSA. The most-cited components are power train (154), electrical system (106), engine (53). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2019 GMC Acadia at 20–23 mpg combined, depending on engine and drivetrain (4 versions rated).
NHTSA's New Car Assessment Program gives the 2019 GMC Acadia 4–5 out of 5 stars overall.