2011 GMC Sierra problems & reliability
43 owner complaints filed with NHTSA for the 2011 GMC Sierra, alongside 2 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
1 complaint report injuries (1 injured).
Federal crash records (FARS 2020–2023): 2011 GMC Sierra vehicles were involved in 134 fatal crashes with 60 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Unknown OR Other | 11 | 26% |
| Air Bags → | 10 | 23% |
| Structure | 8 | 19% |
| Engine | 7 | 16% |
| Power Train | 6 | 14% |
| Electronic Stability Control (esc) | 4 | 9% |
| Vehicle Speed Control | 4 | 9% |
| Electrical System | 3 | 7% |
| Service Brakes | 3 | 7% |
| Engine and Engine Cooling | 1 | 2% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 45,000 miles (middle 50% between 25,000 and 63,000 miles), based on 39 complaints that included mileage.
Complaints by incident year
What owners report
“2011 gmc sierra. Consumer writes in regards to passenger side frontal airbag safety recall. The consumer stated the dealer has not been provided the necessary parts to repair the vehicle. *js”
Air Bags · filed Mar 11, 2022
“Tl* the contact owns a 2011 gmc sierra. While the vehicle was parked, the contact noticed multiple fractures on the dashboard around where the front passenger side air bag was located. The vehicle was not diagnosed nor repaired. The manufacturer was not notified of the failure. The failure mileage was 50,000.”
Structure · filed Apr 8, 2016
“While driving down the interstate at 70 mph my service traction control message, service stabilitrak message, check engine light, and reduced engine power message came on. The vehicle started running very rough it would not go above 50 mph. I drove approximately 3 miles to get off the interstate into the gas station…”
Engine · filed Mar 29, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
292 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2011 GMC Sierra. The 10 most recent:
This technical bulletin provides a procedure to lube the rear leaf springs on vehicles with the condition of a squeak noise originating from the rear of the vehicle.
06-03-09-004H · Service Bulletin/Repair Instructions · issued Jul 17, 2017
This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition…
PIT5161E · Service Bulletin/Repair Instructions · issued Feb 8, 2017
This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
PIT3665E · Service Bulletin/Repair Instructions · issued Jan 31, 2017
This Preliminary Information communication provides information to the technician about vehicles that within 10 seconds after startup the radio will mute and phone icon displays on the radio for up to 15 seconds and…
PIT5124B · Service Bulletin/Repair Instructions · issued Jan 12, 2017
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician…
PIP3119N · Service Bulletin/Repair Instructions · issued Jan 12, 2017
This informational bulletin provides the technician with what may happen to an engine due to lack of maintenance.
16-NA-222 · Service Bulletin/Repair Instructions · issued Jul 11, 2016
This Preliminary Information communication provides the technician with a list of modules to check for communication with the scan tool, if the navigation radio does not display the current Hybrid mode. Dealer will use…
PIT4989B · Service Bulletin/Repair Instructions · issued Mar 1, 2016
This Preliminary Information communication provides steps the technician will uses to diagnose and repair vehicles that have low oil pressure after an oil change with the engine Regular Production Option Code L20, L77…
PIP5276F · Service Bulletin/Repair Instructions · issued Mar 1, 2016
This Preliminary Information communication provides the technician with the additional steps that are needed to help perform a successful brake bleed on the 2-Mode Hybrid with Regular Production Option Code HP2. With a…
PIT4597E · Service Bulletin/Repair Instructions · issued Mar 1, 2016
This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to…
PIC5953A · Service Bulletin/Repair Instructions · issued Feb 23, 2016
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2011 GMC Sierra has 2 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2011 GMC Sierra?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 45,000 miles — budget accordingly if the car is approaching that mileage.