LT8500 Trucks - Dump, Tri/A Dump Truck, 2004 Sterling LT8500 Tri/A Dump Truck, Sterling Tri-axle dump truck. Cummins ISC 330 HP / Allison Automatic transmission. 18' Ox Body with electric tarp., Auction OPENS AT 15500.0 USD, located in NC 27835 USA, Auction Ends on 12/10/2015