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Leonard Truck & Trailer, Inc., Ohio

Winston Trailers 25 and 30 Ton ProSeries Dual Tri-Axle

Winston Trailers 25 and 30 Ton ProSeries Dual Tri-Axle for sale at Leonard Truck & Trailer, Inc., Ohio

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Winston Trailers 25 and 30 Ton ProSeries Dual Tri-Axle for sale at Leonard Truck & Trailer, Inc., Ohio

Trailer Line 25 and 30 Ton ProSeries Dual Tri-Axle

Our Big Daddy 25 and 30 Ton Dual Tri-Axle trailers are built to make most lowboys jealous. These are the largest tagalong trailers available and we have plenty of experience building them. We recommend our heavy duty, 3 x 7.5' hidden hydraulic, ramps to move large equipment with ease. Large main frames and 4 I-Beam con... + Read More



5 position Adjustable Pintle Hitch

8 Lug Hub Piloted Bud Type Wheels

Dual 2 Speed Bolt on Jacks at 50,000 Lb Rating

Wabco 2S/1M ABS Air Brakes

4 I-Beam Construction

Emergency/Parking Brakes on Both Axles

Lockable Tool Box in Tongue

Double Hinged HD Ramps with Large Sand Pads

Step On Driver Side

Bi-Directional Spring Assist Ramps

Oak Floor Staggered Where Joined

Diamond and D-Ring Tie-downs

H9700 Adjustable Suspension

Sealed Modular Wiring Harness

22,500 Lb Axles Oil Bath Axles

Lifetime LED Lighting

Premium Stemco Oil Seals

PPG Epoxy Primer

Outboard Drums for Easy Brake Inspection

PPG Modified Alkyd Enamel



25 Ton - AP22025AL

30 Ton - AP32225AL




Trailer Weight



Deck Length

30' (25' Flat + 5' Dovetail)

30' (25' Flat + 5' Dovetail)

Deck Width



Deck Height Empty



Main Beam

14" at 30# I Beam G50+

14" at 38# I Beam G50+


215/75R17.5 H

235/75R17.5 H

Suspension Springs

3 Leaf 22,400 Lb Per Axle

3 Leaf 25,000 Lb Per Axle


HD 20.5 x 60" Ladder Style

HD 20.5 x 60" Ladder Style

*Maximum GVWR with Weight Distributed Evenly, Not to Exceed Ratings of Components or Tow Vehicle.

Never Exceed Tow Vehicle's Towing or Load Specifications. Federal, State, and Local Restrictions may apply to Dimensions and Capacities.

In accordance with our established policy of constant improvement, WTM. Inc. reserves the right to amend these specifications without notice.

Accessories and Attachments

Deck Length

Steel Dovetail with Traction Cleats

3' x 7' HD Angle Hyd. Ramps


Air Ride/ Air Lift Front Axle

3'x 7 ½' Wood Filled Hyd. Ramps

Tool Box on Side

4S/2m ABS 2 Axles Sensored

Paver Knife Edge Approach

Spare Tire Carrier

Extra Step

Aluminum Wheels

Spare Tire and Wheel Combo

Flat Deck (No Dovetail or Ramps)

King Pin Low Boy Neck

Self Cleaning Dovetail

Mud Flaps

Other upon Request


D-Ring Stiffeners