Specifically designed for feed, seed and fertilizer, the X-treme Wide Belt® is one of the fastest unloading trailers on the market today. With no wind drag, chains or flaps, this trailer will get you down the road and unloaded faster than ever before! Call us today for your custom trailer build today.


  • Light Weight
  • Fast Unloading
  • Superior Clean Out
  • No Bridging or Road Contamination
  • High Cube Design
  • Lower Center of Gravity


Here you will find a list of the specifications for the Wilkens X-treme Wide Belt® Trailers

Specs Standard Features Additional Available Options
Length 45', 48' or 50'  
Side & Overall Height 10'6"/11' or 12'6"/13'  
Open-Top Flat Top Hinge or 6" Cathedral  
Width 99" Wide  
Box Straight  
Wheel Wells No  
5th Wheel Height Choice (49" is Std)  
Kingpin Setting 27" to 36"  
Upper Coupler Domex With Grease Saver Rods  
Panels .063" - White With Full Height Liner  
Post Centers 14.75" 21.75"
Crossmembers Steel  
Crossmember Centers 12"  
Landing Gear Jost 2-Speed Bolt on Aluminum Gear and Frame
Subframe Slider Rail Fixed Axle - I-Beam
Undercarriage Finish Black Undercoat  
Suspension AR Slider- Fixed - Spread Maximum (3) Axles
Axles TP  
Axle Centers 49" 56" to 128"
Manual Air Dump Mounted On Slider Mounted on Landing Gear
Hub & Drum Steel Hub - Cast Drum Centrifuse or Disc Brakes
Brakes 16.5" X 7" Q-Series Disc Brakes
Rim Hum-Pilot - Unimount  
Wheels Steel - White Finish Alcoa Polished - Dura-Bright
Tires Goodyear Any Brand
ABS Brakes 1S/2M (2) Wheels  
Mud-Flaps Anti-Spray - Anti Sail  
Drive Unit Wilkens Belt Drive  
Flooring Belt  
Subfloor Aluminum  
Hydraulic Hoses (2) 3/4" X 10'  
Hydraulic Fittings Choice  
Filter High Pressure  
Slope Board Std Slope  
Side Seal Aluminum  
Nose 4 1/4"  
Nose Finish Inverted  
Catwalk No Yes
Ladders Ladder Cast Steps
Rear Unit Stainless Steel  
Bumper Stainless Steel DOT Safety  
Doors Double Barn Door or Single Swing Top Hinge  
Door Latch Steel Rods (Each Door) or Manual Bottom Latch Stainless Steel
Tarps 18 ox., Choice of Color 22 oz. Vinyl/Mesh - Reinforced
Tarp System Shur-Lok Electric Tarp / Std Rollover
Tarp Crank Front or Rear Remote for Electric Tarp
Tarp Bows Min. of (2) - Arched Consult Your Salesperson
Tarp Bib Std on Rear Unit  
Air Scale Built-In 3rd Glad Hand Scales
Electrical (1) Grote Main 7-Way / (2) Main Different Styles & Pins Available
Lighting Grote High Count LED Choice
Other Popular Options Not Listed, But Not Limited To: Added Safety Features, Rear Header Turn Signals, Top Hats, Hubodometer, Corded & Cordless, Remotes, Vents, Broom & Shovel Holders, Tire Carriers, Tarp Supports, Cargo Lights, Back-Up Lights, Self-Contained Hydraulic Units, Product Guards, Illuminated Flap Hangers, Toolboxes…More Options Available!

WS=Weight Saver