Specifications include, but are not limited to: 1.General specifications for 16,500-pound GVWR vehicle:A.Manufacturer: Ford__________B.Model: F-450__________C.Year: 2020__________2.Engine:A.Gasoline, naturally aspirated, minimum 7.3 liter.__________B.Heavy-duty cooling package (specify capacity).__________C.Permanent antifreeze, rated to -30F.__________3.Wheelbase/Frame:A.Regular cab and chassis: 145 inches (nominal).__________B.Cab to axle: 60 inches (nominal). __________C. Rear axle to end of frame: 48inches(nominal).__________4.Suspension -Front:A.State capacity.__________B.Heavy duty shocks. __________C.Stabilizer bar.__________5.Suspension -Rear: A.State capacity.__________B.Heavy duty shocks. RFP 0000063901–New Standard Production Ford TruckF-450 XL and ChassisPage 17of 19C.Stabilizer bar.__________D.4.88 axle ratio with limited slip differential is preferred. However, if this axle combination is not available, please state available options. Other options will be accepted on bids.