GMC C6500 Recalls & Complaints by Model Year
NHTSA lists 8 safety recalls and 5 owner complaints across 9 model years of the GMC C6500 (1974–2009). The most-complained-about year is 1997.
Pick your GMC C6500 model year
| Model year | Recalls | Complaints |
|---|---|---|
| 2009 GMC C6500 | 0 | 1 |
| 2007 GMC C6500 | 1 | 1 |
| 2002 GMC C6500 | 1 | 0 |
| 2001 GMC C6500 | 2 | 0 |
| 2000 GMC C6500 | 3 | 1 |
| 1999 GMC C6500 | 4 | 0 |
| 1998 GMC C6500 | 2 | 0 |
| 1997 GMC C6500 | 0 | 2 |
| 1974 GMC C6500 | 1 | 0 |
What GMC C6500 owners complain about
Across all model years, owners have filed 5 complaints with NHTSA. The 1997 model year has the most, with 2.
All GMC C6500 recalls (8)
Every NHTSA safety campaign that lists a GMC C6500, most recent first, with the model years each one covers.
-
Equipment adaptive/mobility
Farber Specialty Vehicles (Farber) is recalling various specialty vehicles modified by Farber and equipped with model S2005, S2010, S5005, S5010, S5505, and S5510 wheelchair lifts manufactured by Ricon Corporation. The platform side plate of the affected wheelchair lifts may crack.
Remedy: Farber will notify owners to take their vehicles to a Ricon dealer or service center who will install supplemental platform support bumpers. Any platform that has already started cracking will be replaced, free of…
Model years: 2007
-
Gasoline (engine and engine cooling)
Certain medium duty c-series and b7 school bus chassis equipped with a 7.4 liter gas engine and an impco lpg conversion kit. Some of these vehicles may have engine backfires with sufficient force to damage the engine air intake system and the air cleaner filter element.
Remedy: Dealers will install a redesigned mixer bonnet and air cleaner housing cover, selective upgrades in various connections related to the air induction system, and if needed, a new air cleaner filter. Owner notification…
-
Mounting (fuel system)
On certain medium duty trucks equipped with 8.1 l engines and left hand or dual fuel tanks, some of these vehicles have a condition where the fuel filter-to-component box mounting bolts are reversed. With the bolts reversed, the threaded bolt end is oriented toward the front wall of the left hand fuel tank.
Remedy: Dealers will inspect and correctly install the two fuel filter mounting bolts, if necessary. Owner notification began august 8, 2002. Owners who take their vehicles to an authorized dealer on an agreed upon service…
-
Antilock (service brakes)
Vehicle description: school buses, medium duty trucks and tractors built with bendix air ABS with an ec-17 1030r electronic control unit (ECU), there have been reports of unwanted ABS activation at low speeds caused by 1) chafed ABS wheel speed sensor wires on rotating parts or 2) a damaged component at the wheel end that generates a…
Remedy: Dealers will replace the ABS ECU.
-
Automatic transmission (power train)
Vehicle description: medium duty trucks. The transmission fluid could leak from a heat degraded transmission fluid cooler hose onto the exhaust system on the passenger's side of the vehicle.
Remedy: Dealers will install a new transmission fluid cooler inlet hose and outlet hose designed with a heat sleeve and ensure adequate clearance to the exhaust system take-down pipe. Dealers will also inspect the right-hand…
-
Automatic transmission (power train)
Vehicle description: medium duty conventional cab trucks and school bus chassis equipped with an automatic transmission, have transmission shift cable end rods that have not been crimped to the proper specification. Over time, the shift cable could be pulled out of the rod end causing the driver to lose the ability to manually change…
Remedy: Dealers will install a new shift cable.
Model years: 1999
-
Electrical system: front underhood
Vehicle description: medium duty trucks equipped with air brakes and anti-lock brake systems. Chaffing of the electric brake control harness can occur resulting in an electrical grounding condition. This will illuminate a warning light on the instrument panel and shut off the ABS feature.
Remedy: Dealers will inspect the harness for chaffing and proper routing and will repair if necessary.
Model years: 1998
-
Hoses, lines/piping, and fittings (service brakes)
Model years: 1974
Other GMC models
- Sierra 15008,930 complaints
- Acadia5,569 complaints
- Yukon4,989 complaints
- Sierra3,937 complaints
- Terrain3,124 complaints
- Jimmy2,720 complaints
- Envoy2,459 complaints
- Yukon XL2,417 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.