Kiefer Manufacturing

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Kiefer Manufacturing offers aluminum livestock trailers, horse trailers, and trailers with living quarters, in slant load, straight load or box stall configurations as well as industrial flatbed and utility construction trailers. For over 35-years we have been dedicated to you, our customer.

Kiefer Manufacturing is a locally owned company that stands as one of the few companies in this market that has local, stand-alone ownership, with no desire to change its structure.

See for yourself why people tell us we are the better choice!

Kiefer Genesis Slant Load Gooseneck Trailers

Genesis all-aluminum trailers feature a smooth aluminum exterior, aluminum roof, and aluminum floor.

The Kiefer no-leak roof design channels water away from the trailer interior using special aluminum extrusions.

Kiefer manufactured doors provide double sealing around the perimeter to lock out the elements.

Kiefer floors are I-beam cross-member reinforced, extruded plank design.

Models equipped with dressing rooms include camper door and screen door, saddle racks, bridle hooks, brush box, and spare tire carrier.

Outside tie loops are installed on the both sides of the trailer, one per horse, providing more options for locating your trailer or tying off at events.

Standard Equipment:

  • All-Aluminum Construction
  • Aluminum Floor on I-Beam Crossmembers
  • All Wheel Electric Brakes
  • Air Flow Head & Neck in Double Sided Insulated Stall Divider w/ Spring Loaded Holdback
  • Collapsible Rear Tack w/ Saddle Rack on Movable Post (1) per Horse
  • Dressing Room with Carpet, Bridle Hooks, and Brush Box
  • LED Lighting—DOT Approved
  • Body Width: 82.25" Inside Height 7'
  • Padded Butt Bar Across Rear Opening
  • Premium Camper Door w/Screen 32" x 72" (Driver Side)
  • Rear Doors 60/40 Split w/18" x 24" Windows
  • Rubber Floor Mats in Horse Area
  • Rubber Bumper
  • Torsion Axles (sized to # of Horses)
  • Tapered Aluminum One-Piece Roof
  • White Pre-painted .050 Smooth Aluminum Exterior Sheeting
  • Wiring Extrusion Cover


  • Our top-of-the-line Genesis trailers feature Smooth Aluminum Exterior, Double- Sealed Doors and a No-Leak Roof design.
  • Outside tie loops on the both sides, per horse; gives you greater flexibility at events on which side to tie your horse.
  • Wider Platform Increases Interior Room when compared to 6'8" wide trailers.
  • Easy Grip Door pulls. (1) Key fits all locks
  • Upper and Lower turn signals, improves visibility to other drivers and your safety.
  • Spring loaded Dividers, limiting the change of a blow up when loading, from a divider swinging into the horse.
  • Drop Down Feed door with guards, increases air flow and access to you horse.
  • 43 1/2" wide rear door opening, for easier loading.


Feature for feature, Kiefer Manufacturing trailers are dimensionally larger and measurably better. From stronger floors to bigger doors, from a leak-proof roof to a superior warranty, Kiefer Manufacturing is the new standard of excellence. See for yourself why people tell us we are better!

• 4" beams with 3: support flanges
• 12" on-center cross member
• Extruded .110" structural decking
• Durable, non-skid 1/2" kick mat
• Strongest floor in the industry
• Excellent structural rigidity
• Resist stress during transport

• Insulated - all aluminum
• 2 Automotive-type seals
• 44" wide rear doors
• 2 overlapping latches
• Reinforced for structural integrity
• Lock out wind and weather
• Safer loading and unloading
• Rear door pulls

• Leak proof design
• Concise, inter-locking components
• Overlapping channels and gutters
• Smooth, weather resistant canopy
• Structural integrity seals out moisture

Over 200 Horse Trailers, Living Quarters, and Livestock Trailers From: Sundowner, Bison, Kiefer, Maverick by Hoosier, Elite, and Titan