2008 GMC Acadia - Problems, Statistics, and Analysis

🔎 Common problems of the 2008 GMC Acadia

1,274 problems have been reported for the 2008 GMC Acadia. The following chart shows the 23 most common problems for 2008 GMC Acadia. The number one most common problem is related to the vehicle's power train with 260 problems. The second most common problem is related to the vehicle's air bags (150 problems).

Table 1. Common problems of the 2008 GMC Acadia

Problem Category	Number of Problems
Power Train	260
Air Bag	150
Electrical System	150
Engine And Engine Cooling	139
Steering	133
Equipment	106
Structure	66
Electronic Stability Control	57
Exterior Lighting	46
Vehicle Speed Control	34
Visibility	30
Service Brakes	29
Suspension	16
Other Fuel System	15
Seat Belt	14
Seats	11
Unknown Or Other	6
Wheel	4
Traction Control System	3
Tire	2
Parking Brake	1
Firerelated	1
Latches/locks/linkage	1

📈 PPMY Index and Problem Occurrence Trend

In our research we use the PPMY index to compare the reliability of vehicles. The PPMY index of a certain model is defined as the problems reported per thousand vehicles per Year. The total sales of the 2008 GMC Acadia in the United States are 86,900 units [1]. If the total number of problems reported by GMC Acadia owners in the last 18 years is 1274, and the age of the vehicle is 18, the PPMY index can then be calculated as

PPMY Index = 1274 / 86,900 / 18 * 1000 = 0.81.

For more information, refer to this page: A study of reliability comparison across GMC Acadia model year vehicles.

The following chart shows the number of problems reported during each of the service years since the debut of the 2008 GMC Acadia in 2008.

Table 2. PPMY Index and Problem Occurrence Trend

Service Year	Number of Problems
2026	3
2025	0
2024	11
2023	9
2022	15
2021	17
2020	35
2019	72
2018	67
2017	70
2016	93
2015	156
2014	184
2013	225
2012	91
2011	72
2010	46
2009	37
2008	2

📊 Compare the 2008 GMC Acadia with Other Model Years

When making the decision between buying a new or used GMC Acadia, the following table can be used to compare the 2008 GMC Acadia with the GMC Acadia from other model years. Note that the number of problems reported for the 2008 Acadia is 1,274 while the average number of problems reported for the 20 model years of the GMC Acadia is 374.

Table 3. Compare the 2008 GMC Acadia with other model years

Model Year	Number of Problems
2026 Acadia	5
2025 Acadia	87
2024 Acadia	75
2023 Acadia	60
2022 Acadia	69
2021 Acadia	201
2020 Acadia	141
2019 Acadia	503
2018 Acadia	510
2017 Acadia	925
2016 Acadia	273
2015 Acadia	301
2014 Acadia	592
2013 Acadia	192
2012 Acadia	388
2011 Acadia	365
2010 Acadia	427
2009 Acadia	476
2008 Acadia	1,274
2007 Acadia	626

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☘ Acadia Service Bulletins

⚑ Acadia Safety Recalls

☤ Acadia Defect Investigations