CarBrief

Owners filed 243 complaints with NHTSA about the 2015 GMC Acadia, and air bags are the biggest group[1][2]. Two recalls cover a driver's air bag inflator that may explode when it deploys[3][4].

243owner complaints[1]
4recalls[5]
19MPG combined (EPA)[6]
5★NHTSA overall rating[7]

Most reported problems

NHTSA lists 243 owner complaints for the 2015 Acadia[1]. Five mention a crash[1], 3 a fire[1] and 4 an injury[1]. No deaths are reported[1]. These are unverified owner reports, and one complaint can name more than one component. The groups below overlap.

Component group Complaints
Air bags[2] 108
Steering[8] 31
Electrical system[9] 28
Unknown or other[10] 23
Power train[11] 18
Engine[12] 18
Electronic stability control[13] 12
Exterior lighting[14] 10

We read a small sample of the complaint texts for the biggest groups. Here is what owners describe in that sample.

The engine group has 18 complaints with a median mileage at failure of 19,430[12]. That is a small group, so we draw no conclusion from it.

Recalls

NHTSA lists four recalls that include the 2015 Acadia, newest first.

Fuel economy

Both versions use a 3.6L 6-cylinder engine with an Automatic 6-spd and run on regular gas[6][17]. EPA's annual fuel cost estimate is $3,550 for both, based on EPA's current fuel price assumptions[6][17].

Version City Highway Combined
Acadia FWD[6] 17 MPG 24 MPG 19 MPG
Acadia AWD[17] 16 MPG 23 MPG 19 MPG

Safety ratings

NHTSA gives the 2015 Acadia 5 stars overall, 5 stars for frontal crashes and 5 stars for side crashes[7][18]. Rollover is rated 4 stars[7][18]. The AWD version has a rollover risk of 15.5%[7] and the FWD version 16.9%[18].

Engine and size

Dimensions below are Canadian-market specifications and can differ slightly from US models.

Measure FWD (SLE/SLT) AWD (SLE/SLT/Denali)
Length[19][20] 201 in 201 in
Width[19][20] 79 in 79 in
Height[19][20] 73 in 73 in
Wheelbase[19][20] 119 in 119 in
Curb weight[19][20] 4,656 lb 4,850 lb

The EPA lists a 3.6L 6-cylinder engine for both versions[6][17].

How 2015 compares with other years

2007: 428 complaints, 5 recalls20072008: 854 complaints, 5 recalls2009: 331 complaints, 7 recalls20092010: 343 complaints, 4 recalls2011: 269 complaints, 5 recalls20112012: 296 complaints, 5 recalls2013: 135 complaints, 3 recalls20132014: 463 complaints, 6 recalls2015: 243 complaints, 4 recalls24320152016: 236 complaints, 4 recalls2017: 705 complaints, 4 recalls20172018: 396 complaints, 2 recalls2019: 387 complaints, 2 recalls20192020: 106 complaints, 6 recalls2021: 154 complaints, 2 recalls20212022: 49 complaints, 3 recalls2023: 47 complaints, 4 recalls20232024: 61 complaints, 0 recalls2025: 67 complaints, 0 recalls20252026: 10 complaints, 1 recalls
Owner complaints filed with NHTSA for each Acadia model year. The 2015 is highlighted[5].
Show the numbers
Model yearComplaintsRecalls
20074285
20088545
20093317
20103434
20112695
20122965
20131353
20144636
20152434
20162364
20177054
20183962
20193872
20201066
20211542
2022493
2023474
2024610
2025670
2026101

The 2015 model year has 243 complaints and 4 recalls on file[5]. Ten model years have more complaints. They are 2007 to 2012, 2014, 2017, 2018 and 2019[5]. Ten have fewer, including 2016 with 236 and 2013 with 135[5]. Among the years with more complaints, 2008 has the most at 854 and 2017 has 705[5]. The 2014 model year has 463 complaints and 6 recalls[5].

Complaint counts are not adjusted for how many vehicles were sold, so treat the comparison as a rough guide. On these numbers, 2015 sits in the middle of the Acadia range.

Should you buy a used 2015 Acadia?

The 2015 Acadia has a middle-of-the-range complaint count among Acadia model years[5], and its crash ratings are 5 stars overall, frontal and side[7][18]. The main thing to settle before buying is the driver air bag inflator, which two recalls cover, so ask for proof that the module was replaced[3][4]. Also check the VIN for the side curtain air bag and tire recalls[15][16]. In the complaint samples we read, owners mention power steering and transmission trouble, so a test drive and an inspection of those areas make sense[8][11]. Fuel economy is 19 MPG combined on both versions[6][17].

Frequently asked questions

What are the most common problems with the 2015 GMC Acadia?
Air bags are the biggest complaint group with 108 of 243 complaints, followed by steering with 31 and electrical system with 28[1][2][8][9]. Owners in the samples we read describe air bag warning lights and power steering trouble[2][8].
Has the 2015 GMC Acadia been recalled?
Yes. NHTSA lists four recalls: driver air bag inflators (23V334 and 22V246), side curtain air bags (21V246) and tires (15V044)[3][4][15][16].
What MPG does the 2015 GMC Acadia get?
EPA rates the FWD at 17 city, 24 highway and 19 combined MPG[6]. The AWD gets 16, 23 and 19[17].
How safe is the 2015 GMC Acadia?
NHTSA gives it 5 stars overall and 4 stars for rollover[7][18].
Is 2015 a good year for the GMC Acadia?
Ten model years have more complaints and ten have fewer, so 2015 is in the middle by complaint count[5].

Facts and sources

  1. NHTSA has 243 owner complaints on file for the 2015 GMC Acadia (5 mention a crash, 3 a fire, 4 injuries, 0 deaths reported). NHTSA vehicle records
  2. 108 complaints name the air bags component group (4 crashes, 0 fires, 1 injuries, median mileage at failure 91,841). NHTSA vehicle records
  3. Recall 23V334, filed May 10, 2023: Air Bags › Frontal › Driver Side › Inflator Module. NHTSA recall database
  4. Recall 22V246, filed April 14, 2022: Air Bags › Frontal › Driver Side › Inflator Module. NHTSA recall database
  5. Owner complaints and recalls for every GMC Acadia model year (chart above). NHTSA recall database
  6. EPA rating for Acadia FWD, 3.6L 6-cyl, Automatic 6-spd, Regular, Front-Wheel Drive: 17 city / 24 highway / 19 combined MPG; EPA estimated annual fuel cost $3,550. EPA / DOE fueleconomy.gov
  7. NHTSA 5-Star Safety Ratings, SUV AWD: overall 5 stars, frontal 5 stars, side 5 stars, rollover 4 stars; rollover risk 15.5%. NHTSA vehicle records
  8. 31 complaints name the steering component group (1 crashes, 0 fires, 0 injuries, median mileage at failure 56,000). NHTSA vehicle records
  9. 28 complaints name the electrical system component group (0 crashes, 3 fires, 1 injuries, median mileage at failure 50,500). NHTSA vehicle records
  10. 23 complaints name the unknown or other component group (0 crashes, 0 fires, 1 injuries, median mileage at failure 36,591). NHTSA vehicle records
  11. 18 complaints name the power train component group (0 crashes, 0 fires, 0 injuries, median mileage at failure 69,000). NHTSA vehicle records
  12. 18 complaints name the engine component group (1 crashes, 0 fires, 1 injuries, median mileage at failure 19,430). NHTSA vehicle records
  13. 12 complaints name the electronic stability control (esc) component group (0 crashes, 0 fires, 0 injuries, median mileage at failure 56,000). NHTSA vehicle records
  14. 10 complaints name the exterior lighting component group (0 crashes, 0 fires, 0 injuries, median mileage at failure 63,000). NHTSA vehicle records
  15. Recall 21V246, filed April 8, 2021: Air Bags › Critical Fasteners. NHTSA recall database
  16. Recall 15V044, filed January 28, 2015: Tires. NHTSA recall database
  17. EPA rating for Acadia AWD, 3.6L 6-cyl, Automatic 6-spd, Regular, All-Wheel Drive: 16 city / 23 highway / 19 combined MPG; EPA estimated annual fuel cost $3,550. EPA / DOE fueleconomy.gov
  18. NHTSA 5-Star Safety Ratings, SUV FWD: overall 5 stars, frontal 5 stars, side 5 stars, rollover 4 stars; rollover risk 16.9%. NHTSA vehicle records
  19. Transport Canada specifications via NHTSA vPIC, ACADIA 4DR SUV FWD SLE/SLT: length 201 in, width 79 in, height 73 in, wheelbase 119 in, curb weight 4,656 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov
  20. Transport Canada specifications via NHTSA vPIC, ACADIA 4DR SUV AWD SLE/SLT/DENALI: length 201 in, width 79 in, height 73 in, wheelbase 119 in, curb weight 4,850 lb (converted from centimeters and kilograms). vpic.nhtsa.dot.gov

Complaints submitted to NHTSA by owners; unverified reports, one complaint can name several components. Complaint counts are not normalized by sales; compare years of the same model, not different models. EPA annual fuel cost uses EPA's current fuel price assumptions, not the price when the car was new. Horsepower is the rating listed for EPA test vehicles. Dimensions are Canadian-market specifications and can differ slightly from US models.