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Jerk Engineered Products

X Rack with Mule Back Upper

X Rack with Mule Back Upper

Regular price $2,150.00 USD
Regular price Sale price $2,150.00 USD
Sale Sold out

The X Rack with Mule Back Upper is an exceedingly versatile carrier system. You get the spare tire carrier and the versatility of choice in what you might carrying above it!  Configuration is in your hands with this bountiful Mini Mule Back area. Mount fuel cans, cargo boxes, tools, the options are limitless, you can be as creative as you want!  The Mini Mule back Upper is laser cut to precision from a solid piece of plate aluminum. 

The XRMBU, as with all of the JERK Engineered Products line of rear mounted system, is engineered to serve you on the toughest terrain and harshest places you may travel to. 

The XRMBU mounts securely to the innovative structural hinge bracket system and requires a mounting hole in the door near the rear Mercedes symbol, and two at the top of the Mini Mule Back. The multi-point mounting is part of the engineering of quality products that serve your needs as you venture out in your overland rig, and preserve the integrity of your vehicle. 

Included are reinforcement plates to be sure your system is integrated with your van properly.

The installation of this unit is made simple with install videos and instructions. Note that there is NO NEED to change out hinges - ever! you keep your original hinges, which are panted the color of your van!


  • Colors: Primary – Black also available is White, Sliver, and Pebble Gray!
  • DIY - Easy to follow very detailed install instructions and video
  • 5 point mount system with reinforcement plates and inner load dispersion plates standard (holes will need to be drilled for mounting - easy process with clear instructions.) View the strain/load test here.
  • Works for VS30 vans (2019 and Present) 2500, 3500, 4x4 & 4x2

 Designed and completely manufactured in Denver, Colorado - all materials made in the USA 

Note: Rear door should be closed carefully/purposely, with a firm, controlled closure. 

Note: Works on both 270 and 180 hinge style… SAVE OUR MONEY, no need to change out your hinges! 

** Installation is $350 at our facility – call for install appointment – we are happy to help you!

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