2000 Mack 600 CH600, Tandem Axle Daycab Tractor, Diesel, Conventional , Fifth Wheel, Steel Front Wheels, Steel Rear Wheels, 2000 MACK CH613 TANDEM AXLE DAY CAB ENGINE E7 427 HP TRANS FULLER 13 SP. WB 169 2 12K FRT. 38K MACK REARS ON AIR RIDE 11R22.5 ALL STEEL WHEELS AS 5TH WHEEL 2 HOSE WET SYSTEM LOWLOW MILES FOR YEAR 407,652