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SuspensionPart report

2011 GMC Sierra 3500 Suspension Problems

Complaints
1about this part
Share
5%of 20 total for the year
Median mileage
88miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the suspension of the 2011 GMC Sierra 3500, 5% of the 20 complaints for this model year. Where a mileage was given, the median is 88 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving a Gmc 3500 denali hd 4x4 equipped with the diesel engine and automatic transmission, with less than 90 miles on it, the rear adjustment bracket for the left side torsion bar broke and fell off the vehicle while going over a speed bump at less than 20mph. More specifically, the part mounts near or in the crossmember brace and is used to adjust the preload on the torsion bar. After the part broke and fell off the vehicle had a noticeable list to the left side. …”

NHTSA complaint #10383247, filed 2011-02, 88 miles

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
202213%
201615%
201513%
201115%
200716%
200514%
2002315%
200014%

Other parts of the 2011 GMC Sierra 3500

Air bags
8 complaints
Electrical system
2 complaints
Fuel system
2 complaints
Other or unknown
2 complaints
Body and structure
2 complaints
Transmission and drivetrain
2 complaints
Wheels
2 complaints
Engine
1 complaints
Seat belts
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2011 GMC Sierra 3500

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