2006 GMC Sierra 1500 problems & reliability
144 owner complaints filed with NHTSA for the 2006 GMC Sierra 1500. 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.
4 complaints report injuries (4 injured, 1 deaths reported).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Service Brakes → | 40 | 28% |
| Service Brakes, Hydraulic → | 25 | 17% |
| Electrical System → | 20 | 14% |
| Power Train → | 13 | 9% |
| Suspension → | 10 | 7% |
| Air Bags | 9 | 6% |
| Structure | 9 | 6% |
| Tires | 7 | 5% |
| Fuel System, Gasoline | 6 | 4% |
| Steering | 6 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 52,218 miles (middle 50% between 25,225 and 93,255 miles), based on 128 complaints that included mileage.
Complaints by incident year
What owners report
“I was sold an unsafe vehicle for work/comute family. The dealership mislead me and lied to me about warranty and even after I paid $10,0000 cash I was wrongfully done by this bussiness by no means was the bussiness trying to conduct good bussiness with me and I also have a dissability and a child with a disability…”
Wheels · filed Mar 18, 2025
“My passenger side wheel broke and went sideways when I turn off the highway in montzuma only going about 30mph”
Wheels · filed Mar 9, 2021
“I had a crack in the windshield and when they replaced it the technician said it was so rusted from the inside that if anything happened again they would not replace it he had to really do some work arounds he said to even replace this one. That makes me feel that this is a real safety issue if we were to get in a…”
Unknown OR Other · filed Aug 19, 2020
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
357 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2006 GMC Sierra 1500. The 10 most recent:
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
PIP5601C · Service Bulletin/Repair Instructions · issued Jul 18, 2025
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
PIT5074R · Service Bulletin/Repair Instructions · issued May 30, 2025
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
PIT5074R · Service Bulletin/Repair Instructions · issued May 30, 2025
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
PIT5074R · Service Bulletin/Repair Instructions · issued May 30, 2025
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025
This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or…
PIP5358D · Service Bulletin/Repair Instructions · issued Feb 20, 2025
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
03-06-01-023I · Service Bulletin/Repair Instructions · issued Dec 18, 2024
This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe…
PIT5074Q · Service Bulletin/Repair Instructions · issued Dec 7, 2024
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723J · Service Bulletin/Repair Instructions · issued Oct 25, 2024
This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
03-06-01-023H · Service Bulletin/Repair Instructions · issued Oct 7, 2024
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
No NHTSA recall campaigns name the 2006 GMC Sierra 1500 in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
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 2006 GMC Sierra 1500?
- · 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 52,218 miles — budget accordingly if the car is approaching that mileage.