SPECIFICATIONS-180" wheelbase minimum, back of cab to center of tandem must be 115", center of tandem to back of frame 63" minimum. G.V.W.R. - 60,000 pounds ENGINE - Diesel-330HP minimum net, 1000 LB-FT Peak Torque minimum. Shall be four-cycle in line six cylinders, Cummins ISL9-330 with coolant filter. Engine air cleaner with inner and outer elements. Fuel filter shall be easily accessible and shall be mounted on the exterior of frame rail. TRANSMISSION -Allison 3000 Model, with synthetic oil, six speed NO EXCEPTION. "T" shift handle control with oil level display mode. Shift control parameters: performance in primary and economy in secondary. NO TRANSMISSION MOUNTED OIL COOLER. Dipstick/Fill tube must be serviceable from under hood and mounted to the passenger side (right side) of the transmission to allow room for PTO on driver's side (left side). If push button control must have parking brake applied auto neutral. FRONT AXLE -I beam type, 20,000-pound capacity, set back design, front shock absorbers, spring parabolic, taper leaf, with rubber bushing spring pins. Power steering, air brakes, front cam 16.5" x 611 , "Q Plus" brake shoes, type 24 front air chambers, automatic slack adjusters- Haldex. Oil filled wheel hubs. Rubber mud flap on outside of fenders, and mud flaps located behind front wheel, of the largest coverage dimension available from factory. Inner fender flaps, of largest coverage dimension available from factory. Cast iron hubs. REAR AXLES - Tandem single reduction. Hendrickson HMX-400, 54" axle spacing. Rubber torque arm bushings, shock absorbers, 40,000-pound capacity, Meritor MT-40-14X 6.83 ratio standard track. Driver controlled power divider lock, and both differential locks, with indicator lights. Magnetic traps. Desired top speed of 60 MPH. Automatic slack adjusters-Haldex. Type 30/30 Haldex "Life Seal" spring brake chambers on both axles. Rear cam 16.5" x 7", "Q Plus" brake shoes. Cast iron hubs. AIR BRAKE SYSTEM - Air brake system for 6x4 truck plus antiskid brakes. Dust shields on all wheels. Minimum of 18. 7 cu. ft. Compressor and heated air dryer (Bendix AD-IP or SP) in standard location. Auto moisture ejectors on all air tanks. Additional air lines to be routed to rear of frame with glad hands and dust covers provided for trailer brakes. Control lever for the trailer shall be mounted in cab convenient to driver.