2021 ASPEN, LOWBOY Semi-Trailers - Lowboy Trailers, 55/60 TON 53'X102" TRI AXLE LOWBOY HYDRAULIC NECK WITH HYDRAULIC FLIP 4TH AXLE, SELF CONTAINED OR WET KIT, RATED 55 TON IN 12' AS 3+1 SPREADER BAR OR 60 TON IN 14' AS A STRAIGHT 4 AXLE, 108" SWING CLEARANCE, 26' DECK, COVERED CENTER SECTION, FLIP OUT OUTRIGGERS, 14-D-RINGS, BUCKET TROUGH, BOOM TROUGH WITH D-RINGS, LOAD BEARING WHEEL WELLS COVERS, 8-ALUMINUM WHEELS, Air Ride Suspension, Composition, Wood Floor, , L x W x H: 53 x 102 x