Semi Type Field Trailer

Blue semi type field trailer for towingAnyone in the industry would agree that the work of a farmer or other agriculturist is not the easiest on your body. The long days outside and hours of heavy lifting can be backbreaking. That’s why every agricultural worker needs to have the right field trailer to make their job easier, faster, and safer.

Denair Trailer Mfg has been designing, building, and providing agricultural professionals with high-quality semi-type field trailers for over 49 years. Let us set you up with a custom semi-type field trailer that gives you the support you need to do your job.

Custom Semi-Type Field Trailers

Our semi-truck field trailers are strong, flexible, and strategically designed with your needs in mind. Whether you’re planting corn fields or harvesting wheat fields, your agricultural trailer will be able to haul your load with ease. It will also protect your crops, preventing them from becoming damaged as you harvest and transport them.

The trailer manufacturing specialists at Denair Trailer Mfg can build you a semi-type field trailer for any job, truck, or equipment. You’ll tell us exactly what you want for your trailer, and we’ll bring it to life. Every custom trailer we make is built to the highest standards of safety and quality. See more details about our semi-truck field trailers below


Working in agriculture doesn’t have to be as strenuous as you might believe. Get in touch with the Denair Trailer Mfg team to discuss your custom semi-type field trailer today!

Rugged Construction

  • Formed steel outside frame allows flexibility and strength, plus comfort for hand loading.

Large Capacities

  • 8′ x 21.5′, 24.5′ and 28.5′ bed sizes

Easier Pulling

  • 11 R-22.5 16 ply radial tires for good flotation.
  • Lunette Eye drawbar with rubber insert pivot hinge. (Pull Trailer)
  • Ball bearing turntable is bolted on for easy maintenance. No welds-no warps.
  • Heavy-duty spring suspension perfect for pulling through mud, or over the road.
  • ABS anti-lock brakes prevent wheel lock common on unloaded trailers, reducing flat spots on tires. A significant increase in tire life with an associated decrease for your tire budget.

Faster Loading / Unloading

  • Tilting tailboard with over-center locks provide non-snag unloading.
  • Fold-down headboard allows for stacking of trailers for transport.

Maximum Crop Protection

  • 8.25 x 22.5 10-hole wheels with right offset to keep brake drum inside wheel reducing crop damage.
  • 30” high clearance axles.
  • 80” track widths standard.
  • 2 speed bolt on landing gear with 80” spacing fits row widths. (Semi Trailer)

Greater Safety

  • ABS Brakes on all wheels, totally self contained and compatible with any non ABS tow vehicle.
  • Large 16 1/2” x 7” anti-lock air brakes provide for safer stopping ability.
  • Long life, bump proof, rubber mounted seal beam lights are easily replaced.
  • All edges are ground smooth.