View 1 Photo View 0 Videos 1988 GMC C7 Medium Duty S/A Service Truck Newly Listed At auction Apr. 8 1988 GMC C7 Medium Duty S/A Service Truck, 6,100 Hrs Showing, 33,254 miles showing, Title Will Be Marked Miles Exempt, Detroit 8.2L 8 Cylinder, Diesel, Dual Fuel Tanks, Steel Fuel Tank, 50 X... ConditionUsedStock NumberII7704 MLS Number14272145CategoryMechanic / Utility / Service Trucks Last Updated3/28/2026 LocationGillette, WY, US Listed ByBigIron Auctions (844) 253-___ SHOWNUMBERCall Seller Email Seller Save More Info