features 3" x 2" aluminum angle extrusion frame 3" x 2" aluminum angle extrusion crossmembers single axle 3" aluminum channel crossmembers tandem axle 4" aluminum triple tube tongue single axle 5" aluminum triple tube tongue tandem axle 2" x 1-1/2" aluminum extrusion tube uprights 2" x 2" aluminum tube top rail 2" a-frame posi-lock coupler single axle 2-5/16" a-frame posi-lock coupler tandem axle dual safety chains and hooks 4-prong plug single axle 7-way rv-style plug tandem axle sealed wiring harness 1k rated swivel jack w/ caster wheel single axle 2k rated setback jack w/ foot 54" aluminum bi-fold gate aluminum radius fenders w/ backs single axle aluminum teardrop fenders w/ backs tandem axle single spring idler suspension 2990 lb. gvwr single axle tandem spring brake suspension 7000 lb. gvwr tandem axle easy lube hubs st205/75r15 'c' tires 15" aluminum wheels 2 x 8 pressure treated pine decking front & rear end board caps aluminum stake pockets full led dot compliant lighting