Specifications include, but are not limited to: Custom Cab: Aluminum or Stainless Steel, four-door, fully enclosed, minimum 10 inch raised roof from centerline to rear, with electric-over-hydraulic tilt for engine access. Interior should be gray or black. Two Wheel Drive Engine: Cummins or Caterpillar with minimum 330 HP with Engine Compression Brake. Transmission: Allison 5 speed Automatic Fuel Tank: Minimum 50 gallon Heat/AC: Factory installed sufficient to heat and cool cab Batteries: Single battery system – 4 group 31 Steering: Full power Mirrors: Chrome or aluminum heated remote-controlled mirrors with convex Tires: Front: Highway steering tread rated at 75 mph with proper load rating. Rear: All season traction rated at 75 mph with proper load rating. Wheels: Front/Rear sized appropriately for the specified loading of water/form, body and equipment. Painted with lug nut covers and axle covers to be included. Suspension: Axles/Brakes/Suspension sized appropriately for the specified loading of water/foam, body and equipment. Shock absorbers as appropriate for this application.