Rugged chassis construction 110,000 psi heat treated frame rails Entire frame and running gear assembly is painted high gloss black Front bumper is 10 gauge stainless steel with a ¼” steel, full-width, wraparound backing plate Bulkhead connectors are used to pass air brake hoses and hydraulic lines through the frame rails Three air brake reservoirs with 5100 cubic inch capacity Front axle ratings available up to 23,000 pounds mono-beam or up to 24,000 pounds with independent front suspension Rear axle ratings available up to 33,000 pounds with a single or up to 63,000 with a tandem Durable powertrain Engines available up to 515 horsepower Auxiliary braking available with either a Jake brake, transmission retarder or Telma drive line retarder Allison automatic transmission Large 1570 square inch radiator and 1033 square inch charge air cooler Full width, 3/8” thick steel skid plate is standard under every radiator Spicer drivelines, assembled and spin balanced at Ferrara’s factory Stainless steel exhaust with heat wrap Proven, reliable, point-to-point wiring Four or Six Group 31 batteries Batteries are installed in 7-gauge stainless steel trays 270 or 320 amp Leece-Neville alternator