2014 ROAD CLIPPER 40' TRI-AXLE HIGHBOY GVWR: 21,000lbs Three 7000lb axles Empty weight of the trailer is 8120lbs Pintle Tow Anti-sway Electric brakes Stored loading ramps Stake pockets 16" 8-point rims with winter radials Dual 12" I-beam main frame 3" channel iron across frame on 10" centres Walking beams Each axle has separate leaf springs