Specifications include, but are not limited to: Make: 550/5500 Chassis Dual Rear Wheels Body & Chassis Minimum Requirements Gross Vehicle Weight Rating - Payload Plus Package 19,000 lb. GVWR minimum Wheelbase Minimum length 200" Wheelbase Length Minimum 120" Cab to Axle 4X2 4X2 Color Color No preference Engine Engine Size ( Cylinder/Liter ) Base V8 or V10 Engine (gas preferred) Amp Alternator Minimum 400 amp Alternator Drive Axle Axles Optional lower ratio (numerically higher). Rear Axle Limited Slip / Locking Differential Transmission Transmission Automatic Doors & Windows Doors Power door locks with remote keyless entry Key Sets with Fobs 2 Fobs with push button start or 2 keys and fobs w/o push button start Windows Power Wipers Intermittent Electrical Power Point Located in Driver Area AMP Minimum 400 AMP Exterior Fuel Tank Highest capacity fuel tank package available. If option exists, must be provided. Fuel Filler Neck Kit Filler cab set-back adapter kit(s), factory type suitable for flush mounting neck(s) into flat side of body Rear Taillights Cab/Chassis Floor Floor Covering Full floor covering, rubber preferred - if available it must be provided. OEM Floor Mats only provided if floor covering must be carpet.