TRI/A, DUMP TRUCK, 15'6" STEEL BOX, HIGH LIFTGATE, 460 HP CUMMINGS N14, 15 SPD, SPRING BEAM SUSPENSION, 215" W/B, 12,000 LB FRONT, DT461P LB REARS, 4.11/560 RATIO, DROP AXLE, PLUMBED FOR PUP, 2 SPD REARS, A/B