Trailer Kits

Trailer Kits

Shop Utility Trailer Kits at Champion Trailers

Just need new springs and axles for your trailer then take a look at our undercarriage kit.  This trailer kit is great if you have a trailer in good shape but want to replace springs and hubs.  If you are needing to build a new trailer check out our complete utility trailer kits. The complete trailer kits includes everything you need to build your own utility trailer. The only thing you will need to decide and purchase is the metal frame material and tires. Champion Trailer's prices on trailer part kits cannot be beat. 

Typical frame widths can change depending upon the application and how the trailer is being built.  The information below is intended to be used as a guideline for facbrication

         Axle Track Size                  Fits Frame Widths       
                  73" 60" to 62"
89" 75" to 78"
95" 81" to 84"
  • 73" Single  Axle Trailer Undercarriage  Kit - 3,500lbs GVWR Single Axle Undercarriage Trailer Kit Diagram

    Champion Trailers

    73" Single Axle Trailer Undercarriage Kit - 3,500lbs GVWR

    $215.95
    Champion's 73'' single axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our...
    4076
    $215.95
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  • 73'' Tandem Undercarriage Kit - 7,000lbs GVWR Build Your Own Tandem Utility Trailer with a 73" Undercarriage Kit

    Champion Trailers

    73'' Tandem Undercarriage Kit - 7,000lbs GVWR

    $415.95
    Champion's 73'' tandem axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in...
    73545TD
    $415.95
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  • 73" Single  Axle Trailer Undercarriage  Kit - 6,000lbs GVWR Trailer Building Diagram

    Champion Trailers

    73" Single Axle Trailer Undercarriage Kit - 6,000lbs GVWR

    $375.00
    Champion's 73'' single axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our...
    4076-6K
    $375.00
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  • 73'' Tandem Undercarriage Kit - 12,000lbs GVWR Build Your Own Tandem Utility Trailer with a 73" Undercarriage Kit

    Champion Trailers

    73'' Tandem Undercarriage Kit - 12,000lbs GVWR

    $650.00
    Champion's 73'' tandem axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in...
    73545TD-6K
    $650.00
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  • 73" Single Axle Trailer Parts Kit - 3,500lbs GVWR How to Build Your own Utility Trailer

    Champion Trailers

    73" Single Axle Trailer Parts Kit - 3,500lbs GVWR

    $315.95
    Champion's 73'' single axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our single axle...
    4068
    $315.95
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  • 73'' Tandem Trailer Parts Kit - 7,000lbs GVWR Build your own utility diagram

    Champion Trailers

    73'' Tandem Trailer Parts Kit - 7,000lbs GVWR

    $475.95
    Champion's 73'' tandem axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kit you can build your perfect trailer. All of the parts in our single axle...
    73545TDMKIT
    $475.95
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  • 73" Single Axle Trailer Parts Kit - 6,000lbs GVWR How to Build Your own Utility Trailer

    Champion Trailers

    73" Single Axle Trailer Parts Kit - 6,000lbs GVWR

    $450.00
    Champion's 73'' single axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our single axle...
    4068-6K
    $450.00
    Quick view
  • 73'' Tandem Trailer Parts Kit - 12,000lbs GVWR Build your own utility diagram

    Champion Trailers

    73'' Tandem Trailer Parts Kit - 12,000lbs GVWR

    $750.00
    Champion's 73'' tandem axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kit you can build your perfect. All of the parts in our single axle trailer kit...
    73545TDMKIT-6K
    $750.00
    Quick view
  • 89" Single  Axle Trailer Undercarriage  Kit - 3,500lbs GVWR Single Axle Trailer Kit Diagram

    Champion Trailers

    89" Single Axle Trailer Undercarriage Kit - 3,500lbs GVWR

    $225.95
    Champion's 89'' single axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" kits you can build your perfect trailer. All of the parts in our single...
    4111
    $225.95
    Quick view
  • 89" Single Axle Trailer Undercarriage  Kit - 7,000lbs GVWR Trailer Building Diagram

    Champion Trailers

    89" Single Axle Trailer Undercarriage Kit - 7,000lbs GVWR

    $375.00
    Champion's 89'' single axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our...
    4111-6K
    $375.00
    Quick view
  • 89" Single Axle Trailer Parts Kit - 3,500lbs GVWR Single Axle Trailer Building Diagram

    Champion Trailers

    89" Single Axle Trailer Parts Kit - 3,500lbs GVWR

    $315.95
    Champion's 89'' single axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our single axle...
    4069
    $315.95
    Quick view
  • 89" Tandem Axle Undercarriage Kit - 7,000lbs GVWR

    Champion Trailers

    89" Tandem Axle Undercarriage Kit - 7,000lbs GVWR

    $425.95
    Champion's 89'' tandem axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our...
    4077
    $425.95
    Quick view
  • 89" Tandem Trailer Parts Kit - 7,000lbs GVWR Tandem Trailer Parts Diagram

    Champion Trailers

    89" Tandem Trailer Parts Kit - 7,000lbs GVWR

    $485.95
    Champion's 89'' tandem axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our single axle...
    4070
    $485.95
    Quick view
  • 89" Single Axle Trailer Parts Kit - 7,000lbs GVWR How to Build Your own Utility Trailer

    Champion Trailers

    89" Single Axle Trailer Parts Kit - 7,000lbs GVWR

    $450.00
    Champion's 89'' single axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our single axle...
    4069-6K
    $450.00
    Quick view
  • 89'' Tandem Trailer Parts Kit - 14,000lbs GVWR Build your own utility diagram

    Champion Trailers

    89'' Tandem Trailer Parts Kit - 14,000lbs GVWR

    $750.00
    Champion's 89'' tandem axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kit you can build your perfect trailer. All of the parts in our single axle...
    4070-6K
    $750.00
    Quick view
  • 89'' Tandem Undercarriage Kit - 14,000lbs GVWR Build Your Own Tandem Utility Trailer with a 73" Undercarriage Kit

    Champion Trailers

    89'' Tandem Undercarriage Kit - 14,000lbs GVWR

    $650.00
    Champion's 89'' tandem axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in...
    4077-6K
    $650.00
    Quick view
  • 95" Single  Axle Trailer Undercarriage Kit - 3,500lbs GVWR Single Axle Trailer Building Diagram

    Champion Trailers

    95" Single Axle Trailer Undercarriage Kit - 3,500lbs GVWR

    $225.95
    Champion's 95'' single axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our...
    4064
    $225.95
    Quick view
  • 95" Tandem Axle Undercarriage Kit - 7,000lbs GVWR Tandem Utility Trailer Building Diagram

    Champion Trailers

    95" Tandem Axle Undercarriage Kit - 7,000lbs GVWR

    $425.95
    Champion's 95'' tandem axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our...
    4062
    $425.95
    Quick view
  • 95" Single Axle Trailer Undercarriage  Kit - 7,000lbs GVWR Trailer Building Diagram

    Champion Trailers

    95" Single Axle Trailer Undercarriage Kit - 7,000lbs GVWR

    $375.00
    Champion's 95'' single axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our...
    4064-6K
    $375.00
    Quick view
  • 95'' Tandem Undercarriage Kit - 14,000lbs GVWR Build Your Own Tandem Utility Trailer with a 73" Undercarriage Kit

    Champion Trailers

    95'' Tandem Undercarriage Kit - 14,000lbs GVWR

    $650.00
    Champion's 95'' tandem axle utility trailer under carriage kit includes just about everything you need to get your trailer undercarriage ready to roll. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in...
    4062-K
    $650.00
    Quick view
  • 95" Tandem Trailer Parts Kit - 7,000lbs GVWR 95" Trailer Kit- Build your own trailer today

    Champion Trailers

    95" Tandem Trailer Parts Kit - 7,000lbs GVWR

    $485.95
    Champion's 95'' tandem axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our single axle...
    4065
    $485.95
    Quick view
  • 95'' Single Axle Trailer Parts Kit - 3,500lbs GVWR Single Axle Trailer Parts Kit Diagram

    Champion Trailers

    95'' Single Axle Trailer Parts Kit - 3,500lbs GVWR

    $315.95
    Champion's 95'' single axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our single axle...
    95545SK
    $315.95
    Quick view
  • 95" Single Axle Trailer Parts Kit - 7,000lbs GVWR How to Build Your own Utility Trailer

    Champion Trailers

    95" Single Axle Trailer Parts Kit - 7,000lbs GVWR

    $450.00
    Champion's 95'' single axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kits you can build your perfect trailer. All of the parts in our single axle...
    95545SK-6K
    $450.00
    Quick view
  • 95'' Tandem Trailer Parts Kit - 14,000lbs GVWR Build your own utility diagram

    Champion Trailers

    95'' Tandem Trailer Parts Kit - 14,000lbs GVWR

    $750.00
    Champion's 95'' tandem axle utility trailer kit includes just about everything you need to get your trailer off the ground and rolling. And with our "build your own" trailer kit you can build your perfect trailer. All of the parts in our single axle...
    4065-6K
    $750.00
    Quick view