#05820 2010 International 8600 Tandem Cab and Chassis Hard To Find Long WB, Auto, Tandem With Big HP. Cummins Diesel, ISM-350 @350HP. (166,109 Miles). 14,000 LB. Front Axle, 40,000 LB. Rear Axles. Air Ride Suspension. (Allison 3000HS Auto Trans). 272" WB, 12,000 PSI FRAME RAIL. A/B, A/C, 6 SPEED With Double O/D. Air Suspension Cab.