Specifications include, but are not limited to: 55,600 lb. GVW Cab & Chassis trucks Beds to be installed on Freightliner 114SD Set Forward Axle Cab & Chassis with an 8,000lb steerable pusher axle. 174.5” CA. General Dimensions of Bed: Bed shall be 317” – 320” long and 102” wide with the flat part being 230” with One (1) sloping read dovetail section. Clearance of rear bed shall be approximately 30” at the bottom of the rear bumper. A four (4) inch headboard, 80” wide is welded to front of bed. This will leave a 4” gap between the cab and headboard. Frame 6”x 2”x ¼” rectangular tubing shall be used as cross members on the flat part of the bed on 18” centers. 6”x 2”x ¼” rectangular tubing shall be used as spacers between the cross members on the ¼”x 3” flat bar.