PETTIBONE 15 TON ROUGH TERRAIN CRANE, STOCK# 12001T CAPACITY 15 TON BOOM LENGTH MAX 28' - 64' W/20' EXT. ENGINE 453 DETROIT TIRES 16.00 X 24 - 16 PLY. EQUIPPED WITH: 4 WHEEL DRIVE 4 WHEEL BRAKES (4) OUT RIGGERS W/18" LONGER ARMS