Specifications include, but are not limited to: 59,000 GVW TANDEM AXLE TRACTOR - TOTAL QUANTITY: ONE (1) - Engine • 500 HP engine or greater • 1700 lb./ft torque or greater • 12 Liter engine or greater • Air Compressor 15.9 CFM or greater • Air cleaner: Dry type under hood w/filter restriction indicator • 2-Speed fan hub • Radiator bug screen • Single or dual exhaust • Jump start terminals • Fuel water separator; Transmission • 4500 Allison transmission RDS with PTO • Driveline: 2 Dana Spicer SPL250 or Meritor equivalent; Front Axle • 12,000 lb. or greater • Springs- Taper-Leaf 12,000 lb. • Front shock absorbers • Power steering 12,000 lb. or greater • Front slack adjusters • Front brakes, drums, and hubs must each be 12,000 or greater...