2 recalls and 0 owner complaints on file with NHTSA for the 2006 GMC Topkick 8500.
2
recalls
0
owner complaints
0
complaints mentioning a crash
0
mentioning a fire
Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.
2006 GMC Topkick 8500 recalls
Service brakes, air
NHTSA campaign 06V311000 · reported August 16, 2006 · GENERAL MOTORS CORP. · 1,369 vehicles potentially affected
The problem
Certain trucks fail to comply with the requirements of federal motor vehicle safety standard no. 121, "air brake systems." an internal control and check valve within the air brake application valve assembly was configured improperly, preventing air from flowing through the brake system as designed. In the event of an emergency stop, the vehicle's stopping distance would be increased.
The risk
If stopping distance was limited, a vehicle crash could result.
The fix
Dealers will replace the air brake application valve assembly on c-series or reroute the air brake lines on t-series free of charge. The recall began on september 20, 2006. Owners may contact chevrolet at 1-800-630-2438, gmc at 1-866-996-9463 and isuzu at 1-800-255-6727.
Parking brake: conventional, air
NHTSA campaign 06V254000 · reported July 13, 2006 · GENERAL MOTORS CORP. · 1,184 vehicles potentially affected
The problem
Certain medium duty trucks equipped sr-7 bendix brake valves, the check valve inside the valve cavity may not properly set, causing internal air leakage. If the check valve does not properly seat, the resulting leakage can cause a delay in the application of the spring brakes to park the vehicle after operator pulls the dash valve button.
The risk
The delayed parking brake application can occur without warning, leading to unintended vehicle rollaway increasing the risk of a crash.
The fix
Dealers will inspect the valves and replace it free of charge. The recall began on july 31, 2006. Owners may contact chevrolet at 1-800-630-2438, gmc at 1-866-996-9463, or isuzu at 1-800-255-6727.
Yes. NHTSA lists 2 recalls for the 2006 GMC Topkick 8500, the most recent reported on August 16, 2006 (Service brakes, air). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2006 GMC Topkick 8500?
There are few or no owner complaints on file for the 2006 GMC Topkick 8500.
Source: NHTSA recall and complaint data, updated October 27, 2026.