2007 GMC Sierra 2500 problems & reliability
83 owner complaints filed with NHTSA for the 2007 GMC Sierra 2500, alongside 3 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 (3 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Air Bags | 49 | 59% |
| Unknown OR Other | 8 | 10% |
| Structure | 7 | 8% |
| Electrical System | 5 | 6% |
| Service Brakes, Hydraulic | 4 | 5% |
| Seat Belts | 3 | 4% |
| Steering | 3 | 4% |
| Suspension | 3 | 4% |
| Engine and Engine Cooling | 2 | 2% |
| Fuel System, Diesel | 2 | 2% |
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 70,000 miles (middle 50% between 45,250 and 88,750 miles), based on 38 complaints that included mileage.
Complaints by incident year
What owners report
“Front air bag sensor part is not available. Part number 85597996 has been discontinued without a replacement. As such, I have no airbag system on my truck.”
Air Bags · filed Oct 24, 2025
“Odometer Fraud. The contact considered purchasing a 2007 GMC Sierra 2500 from a local dealer. The contact stated that vehicle mileage was listed as 159,000, but the Carfax report listed the mileage as 400,000.”
Electrical System · filed Aug 7, 2025
“my 2007.5 GMC Duramax has been parked for 1 month, had to barrow a truck to go to work, just not willing to pay the 1600-4500 dollars that suppliers or private sellers are asking for the TCM, tried a private seller on EBAY and it turned out to be a scam, local Dealership has no clue on ETA, I use my truck 6 days out…”
Unknown OR Other · filed Sep 5, 2023
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Desiccated Air Bag Inflator Rupture
Engineering Analysis EA21002 · opened Sep 17, 2021 · open
- NON-CRASH ENGINE COMPARTMENT FIRES
Engineering Analysis EA08010 · opened Jun 12, 2008 · closed Sep 8, 2008 · led to recall 08V441000
- NON-CRASH ENGINE COMPARTMENT FIRES
Preliminary Evaluation PE08010 · opened Feb 4, 2008 · closed Jun 12, 2008
Technical service bulletins
1,150 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2007 GMC Sierra 2500. The 10 most recent:
This Preliminary Information communication provides information to the technician that some owners of Heavy Duty Trucks and Utilities may ask if they can lower their tire pressures. Tire pressures being set to the "Tire…
PIT4506J · Service Bulletin/Repair Instructions · issued Feb 16, 2026
This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may…
PIC5650M · Service Bulletin/Repair Instructions · issued Aug 7, 2025
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…
PIT5161L · Service Bulletin/Repair Instructions · issued Jul 31, 2025
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 that some owners of Heavy Duty Trucks and Utilities may ask if they can lower their tire pressures. Tire pressures being set to the "Tire…
PIT4506H · Service Bulletin/Repair Instructions · issued Feb 21, 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
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 2007 GMC Sierra 2500 has 3 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 2007 GMC Sierra 2500?
- · 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 70,000 miles — budget accordingly if the car is approaching that mileage.