SuspensionPart report
2020 GMC Sierra 2500 Suspension Problems
- Complaints
- 1about this part
- Share
- 1%of 80 total for the year
- Median mileage
- 6,300miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the suspension of the 2020 GMC Sierra 2500, 1% of the 80 complaints for this model year. Where a mileage was given, the median is 6,300 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 11019516Apr 17, 2025This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
- 11015409Feb 25, 2025This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.
- 11014358Feb 14, 2025This service bulletin provides a repair procedure to correct a customer concern of a Squeak, Grind or Clunking Noise from Rear Leaf Springs.
- 11007936Aug 22, 2024This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
- 11007935Aug 22, 2024This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
Suspension: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 7% |
| 2025 | 2 | 7% |
| 2024 | 2 | 2% |
| 2020 | 1 | 1% |
| 2017 | 1 | 3% |
| 2015 | 2 | 2% |
| 2013 | 1 | 2% |
| 2012 | 1 | 3% |
| 2011 | 1 | 2% |
| 2007 | 3 | 4% |
| 2006 | 2 | 3% |
| 2005 | 3 | 3% |
| 2004 | 1 | 1% |
| 2003 | 5 | 3% |
| 2002 | 4 | 3% |
| 2001 | 3 | 2% |
| 2000 | 3 | 6% |
| 1999 | 3 | 8% |
Other parts of the 2020 GMC Sierra 2500
Transmission and drivetrain
25 complaintsOther or unknown
18 complaintsBrakes
13 complaintsElectrical system
13 complaintsEngine
10 complaintsSteering
6 complaintsBody and structure
6 complaintsForward collision avoidance
5 complaintsVehicle speed control
4 complaintsEngine cooling
2 complaintsExterior lighting
2 complaintsFuel system
2 complaints
25 complaintsOther or unknown
18 complaintsBrakes
13 complaintsElectrical system
13 complaintsEngine
10 complaintsSteering
6 complaintsBody and structure
6 complaintsForward collision avoidance
5 complaintsVehicle speed control
4 complaintsEngine cooling
2 complaintsExterior lighting
2 complaintsFuel system
2 complaints
← All problems reported for the 2020 GMC Sierra 2500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology