1999 GMC K2500 Crew Cab Pickup 4dr 5.7L V8 L31 VIN: R. 1999 GMC K2500 Standard Cab Pickup 2dr 5.7L V8 L31 VIN: R. 1999 GMC K2500 Extended Cab Pickup 2dr 5.7L V8 L31 VIN: R. 1999 GMC K2500 Cab & Chassis 2dr 5.7L V8 L31 VIN: R.
The AC Delco 72WH49R Thermostat would be a great fit for the cooling system in a 1996-2000 GMC K2500 5.7L V8 L31 with VIN number R.
