Machine description: (12)FIRESTONE T819 11R22.5 TIRES, (3) 25,000LBS AXLES, 102" WIDTH, 42' FRAME LENGTH, 49" AXLE SPACING, AIR LIFT 3RD AXLE, AIR RIDE SUSPENSION, CAB CONTROLS-ELECTRIC, ELECTRIC TARP W/SAFETY SWITCH, HEA... more info about the Smithco SX3-4234.