16"o.c main frame Tri-pull tongue 16" high sides with 12" solid ATP lower 2k Ag mount jack. 1" Kiln dried hardwood plank decking 3.5k Idler axle as a standard. Aluminum wheels. Stand up ramp. Bi-fold optional. Led lighting .090 aluminum fender Fender gussets. Use as a step if needed. Sealed wiring. 8 welded D-rings.