GMC DF9500 Recalls & Complaints by Model Year

NHTSA lists 1 safety recall and 0 owner complaints across 2 model years of the GMC DF9500 (1977–1978).

Pick your GMC DF9500 model year

• 1977
• 1978

All GMC DF9500 recalls (1)

Every NHTSA safety campaign that lists a GMC DF9500, most recent first, with the model years each one covers.

1. Service brakes, air: control unit/module

   NHTSA 78V098000 Reported May 3, 1978 59 vehicles potentially affected GENERAL MOTORS CORP.

   These vehicles do not conform to federal motor vehicle safety standard no. 121, "air brake systems". These vehicles were built with an incorrect resistor board in the eaton controller on the wheel lock control valve.

   Remedy: Dealer will remove the incorrect resistor board and install the correct one, without charge to owner.

   Model years: 1977, 1978

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.