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20 and 22.5 Ton ProSeries Dual Tandem

Durable Trailers Built To Support Your Heavy Equipment

20 and 22.5 Ton ProSeries Dual Tandem Trailers

Expert Design to Support & Haul Your Large Equipment

The 20 to 22.5 Ton ProSeries Dual Tandem trailers are for Dump Trucks with dozers, excavators, loaders, and other heavy equipment. These trailers also feature 4 I-Beam construction for a second-to-none, high-strength trailer. ABS air brakes provide plenty of stopping power for professional contractors. Ramp options are available for paving equipment.

Winston Dual Tandem Equipment Trailers are available in 20 and 22.5 Ton Models. These Heavy Duty Deckover Tagalong trailers are designed to haul all types of construction equipment. Low-profile design with high-quality components and many features.

  • Construction: These Heavy Duty Trailers are built to make most lowboys jealous. Winston Trailers uses 4 I-beam construction (2 main frame I-beams, plus 2 side rail I-beams joined together with upper and lower cross members and bracing).
  • CNC Pierced Main Frame: One piece 14′ Hi-Tensile I-Beams are CNC Plasma pierced for precise clean cuts with extreme consistency.
    Siderails: Winston uses Hi-Tensile I Beam Siderails with CNC Plasma Diamond Cutouts for extra tie-downs in conjunction with I D-Rings providing securement of equipment.
  • Reinforcement: Cross members are inserted through the pierced frames, with belly braces and side bracing providing the unitized frame. Add suspension manufactures recommended hanger bracing produces a frame with ridged stability.
Diamonds & D-Rings:
  • Diamond Cut Outs: Positive Cargo Securement against movement of an article in any direction. *49 CFR 393.102
  • 1′ Bent D-Rings: 55B angle relieves some stress load from the clip and ring. Ultimate Breaking Strength 46,760 lbs. Safe Working Load: 15,586 lbs.
  • Full 102′ Wide: Wide track equipment can cover stake-pockets making them difficult to tie to.
  • Diamonds & D-Rings: On a standard 20 Ton, 6 D-rings + 26 Diamond Cut Outs = 32 total tie-down points.
  • 5 position Adjustable Pintle Hitch
  • 25,000 Lb 2 Speed Bolt on Jack
  • Cold Bent Long Radius Tongue
  • Lockable Tool Box in Tongue
  • Step on Driver Side
  • Oak Floor Staggered Where Joined
  • H9700 Adjustable Suspension
  • 22,500 Lb Axles Oil Bath Axles
  • Premium Stemco Oil Seals
  • Outboard Drums for Easy Brake Inspection
  • Wabco 2S/1M ABS Air Brakes
  • Emergency/Parking Brakes on Both Axles
  • Double Hinged HD Ramps with Large Sand Pads
  • Bi-Directional Spring Assist Ramps
  • Diamond and D-Ring Tie-downs
  • Sealed Modular Wiring Harness
  • Lifetime LED Lighting
  • Epoxy Primer
  • Acrylic Urethane Enamel Paint
20 Ton – AP22025AL 22.5 Ton – AP22225AL
GVWR 48,470 53,750
Trailer Weight 8470 8750
Deck Length 25′ (20′ Flat + 5′ Dovetail) 25′ (20′ Flat + 5′ Dovetail)
Deck Width 102″ 102″
Deck Height Empty 35″ 35″
Main Beam 14″ at 22# I Beam G50+ 14″ at 26# I Beam G50+
Tires 215/75R17.5 H 235/75R17.5 H
Suspension Springs 3 Leaf 22,400 Lb Per Axle 3 Leaf 25,000 Lb Per Axle
Ramps HD 20.5 x 60″ Ladder Style HD 20.5 x 60″ Ladder Style

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  • Deck Length
  • Colors
  • Tool Box on Side
  • Spare Tire Carrier
  • Spare Tire and Wheel Combo
  • Self Cleaning Dovetail
  • Steel Dovetail with Traction Cleats
  • Air Ride/ Air Lift Front Axle
  • 4S/2m ABS 2 Axles Sensored
  • Extra Step
  • Flat Deck (No Dovetail or Ramps)
  • Mud Flaps
  • D-Ring Stiffeners
  • 3′ x 7′ HD Angle Hyd. Ramps
  • 3’x 7 ½’ Wood Filled Hyd. Ramps
  • Paver Knife Edge Approach
  • Aluminum Wheels
  • King Pin Low Boy Neck
  • Other upon Request

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