Specifications include, but are not limited to: 1.Tractor: Day Cab 2013 or newer 2.Less than 550,000 miles 3.General Specifications: a.Gross Vehicle Weight Rating: 52,350 and Licensed at 80,000 lbs. b.Chassis Dimensions Wheel Base 170” 4.Engine: Cummings (or equivalent) a.410 HP Minimum b.1450 lb. - ft. Torque Minimum c.To meet Federal EPA, OBD and GhG certified for Calendar year 2015 d.All oil, water, and fuel filters as required by manufacturer e.Fan Drive: direct drive type, two speed with residual torque device for disengaged fan speed f.Switchback Horizontal After-treatment Device, Frame Mounted Right Side under Cab; Includes Single Short Horizontal Tail Pipe, Frame Mounted Right Side back of Cab 5.Transmission: a.10 Speed transmission b.Synthetic Lube 6.Rear Axle/Differential a.Tandem Axels Preferred over Single Axles (or equivalent) b.40,000 lbs. capacity c.To include shock absorbers 7.Rear Suspension a.Air, 40,000 lbs. capacity b.To include shock absorbers 8.Front Axle a.12,000 lbs. capacity minimum.