Specifications include, but are not limited to: Minimum Specifications for One (1) New Tandem Axle, Heavy Duty Diesel Conventional Truck Tractors Chassis for use with Belly Dump, Lowboy and End Dump Trailers (See Last Specification). When a brand or trade name is used in the following list of specifications, it is understood to be used only to establish the quality standard desired. Equivalent articles under a different brand or trade name is acceptable. Model Type • 120 Inch Minimum Conventional Day Cab Chassis • Set-Forward Front Axle Truck Tractor • Left-Hand Primary Steering Location General Service • Tractor / Trailer Configuration • Construction Service • Dirt/Sand/Rock Commodity • Maximum 10% Off Highway Terrain • Maintained Gravel/Crushed Rock/Hard Pack Dirt or Similar Road Surface • Maximum 6% Expected Grade • Expected Front Axle Load 14000 lbs • Expected Rear Axle Load 40000 lbs • Expected GVW Capacity 54000 lbs