235/80R16 LRE on 16 x 6 x 8 on 6.5 wheels, (4) 225/75 R15 D-PLY - Priced Separately; See Tire Options

Introducing the Duo Lift AST42XL All-Steer Combine Head Hauler Trailer Built for Control. Built for Capacity. Designed for exceptional maneuverability, strength, and load capacity, the Duo Lift AST42XL is the ultimate solution for transporting today’s combine headers with ease and confidence. At its foundation, the AST42XL features a six-wheel all-steer design, delivering unmatched tracking and turning precision in the field and on the road. With a heavy-duty 10" x 4" rectangular tube main frame and 7,000-lb front torsion axle paired with tandem rear torsion axles, it handles up to 18,000 lbs while ensuring a smooth, wobble-free ride. This high-performance hauler is equipped with: Adjustable, pinned header supports for a secure, customized fit E-Z hook-up extension tongue for quick and efficient attachment Extended front steel fenders for protection and durability Two-wheel electric brakes for reliable stopping power Highway-speed white-spoke wheels with 235/80R16 LRE tires for safe, road-ready transport From tight farmyards to open highways, the AST42XL is engineered for precision handling, rugged reliability, and the hauling capacity today’s operators demand. Built to Last. Backed with Confidence. Duo Lift equipment is backed by a  5-Year Limited Warranty —emphasizing our commitment to quality, performance, and reliability. We stand behind our craftsmanship with industry-leading coverage on structural components and manufacturing defects. It's our promise: engineered strength, guaranteed peace of mind. To read our 5-Year Limited Warranty Statement, click  here. Duo Lift AST42XL — trusted by harvesters who move more, faster.

TD1700-CB, Tandem Axle Trailer for 1,700 Gallon Cone Bottom Tank, 15 Degree / 88" Diameter (2) D.O.T. Safety Chains Platform in Tongue for Pump (5) Hose Storage Hooks Steps and Platform with hand railing Conspicuity Tape (2) Ace Tank Tie Downs

TD1010-A, Tandem Axle Trailer for 1,010 Gallon Ace Roto-Mold Drainable Poly Tank (2) D.O.T. Safety Chains Platform in Tongue for Pump (5) Hose Storage Hooks (1) 12" x 12" Fill Step Conspicuity Tape

TD1010-N, Tandem Axle Trailer for 1,010 Gallon Norwesco Drainable Poly Tank (2) D.O.T. Safety Chains Platform in Tongue for Pump (5) Hose Storage Hooks (1) 12" x 12" Fill Step Conspicuity Tape

TD1610, Tandem Axle Trailer for 1,610 Gallon Norwesco or 1,625 Gallon Snyder Center Drain Poly Tank (2) D.O.T. Safety Chains Platform in Tongue for Pump (5) Hose Storage Hooks (4) 6" Wide Cross Members (2) 12" x 12" Fill Steps Conspicuity Tape

TD1610-AED, Tandem Axle Trailer for 1,610 Gallon Ace Roto Mold Poly Tank (End Drain FM1610-78E) (2) D.O.T. Safety Chains Platform in Tongue for Pump (5) Hose Storage Hooks (4) 6" Wide Cross Members (2) 12" x 12" Fill Steps Conspicuity Tape

TD1610-ES, Tandem Axle Trailer for 1,610 Gallon Enduraplas Tank with Sump (2) D.O.T. Safety Chains Platform in Tongue for Pump (5) Hose Storage Hooks (4) 6" Wide Cross Members (2) 12" x 12" Fill Steps Conspicuity Tape

TD1610-ACD, Tandem Axle Trailer for 1,610 Gallon Ace Roto Mold Poly Tank (Center Drain FM1610-78C), This Trailer is Over Width @ 110" (2) D.O.T. Safety Chains Platform in Tongue for Pump (5) Hose Storage Hooks (4) 6" Wide Cross Members (2) 12" x 12" Fill Steps Conspicuity Tape

AST37XL All Steer Head Hauler, Six Wheel Steer, 7K Front and Rear Torsion Axles. E-Z Hook-Up Extension Tongue, Front Steel Fenders, 2-Wheel Electric Brakes and 2 5/16" Ball Coupler.