6X6, ISM Cummins @ 320 hp., Eaton 10 spd., Henrickson block/beam susp., ac, 210" WB, 152" cab to center of drives, 227" total frame behind cab, 23k/44k axles, full locking rear, 46" frame height, Hi-Lo transfer

6X6, ISM Cummins @ 320 hp., Eaton Fuller Autoshift, Chalmers block/beam susp., 23k/44k axles, jake, ac, 210" WB, 154" cab to center of drives, 228" total frame behind cab, 46" frame height, full locking rear, Hi-Lo transfer case

Cummin ISM @ 305hp., 8LL, Hendrickson susp., cruise, 4.88 ratio, 20K/44K axles, 278" WB, 213" cab to axle, 30'6" of frame behind cab, 48" frame height, 54" spread, front tires @ 50%, rear drives @ 85%, brakes at 40-50%