1987 GMC Brigadier, 3208 Caterpillar Engine, Automatic Transmission, Power Steering, NO Air Conditioning, 12R 22.5 Tires on Dayton Wheels, 33,000 GVW (12,000 lb Front, 21,000 lb Rear). Allied 2800 Gallon 2 Compartment Aluminum Tank, 2 1/2" Blackmer Pump, Liquid Controls Meter with Digital Register, 125' of 1 3/8" Delivery Hose.