RHINO-RACK Backbone Mounting System (Toyota 4Runner 5th Gen)- 2 Base


Pair this Backbone Mounting System with the Rhino Rack Pioneer Platform for the ultimate low profile roof rack system for your 4Runner!rhino rack backbone logo

Low Profile Roof Rack Mounting System for Toyota 4Runner

Rhino Rack Backbones are perfectly fitted to the curvature of your roof. (Be sure to purchase the appropriate model for your vehicle!) This Backbone fits 5th Gen Toyota 4Runners. Give us a shout with any questions you have regarding Rack Systems and fitting Rhino Rack products to your vehicle.

PLEASE NOTE: Free shipping (within the 50 US states) is available on Rhino Rack Backbone Systems. We also offer installation services for all Roof Racks and accessories that we carry.

PLEASE NOTE: Pioneer Platform is not included with the Backbone Mounting System for this product. Please get in touch if you would like us to put together a quote on a 4Runner Backbone + Pioneer Platform package for you.

Rhino-Rack 4Runner Backbone Features

  • Seamless integration with low-profile Rhino-Rack Pioneer Systems
  • Tailor fitted to roof curvature allowing superior weight distribution
  • Made of hardened steel with a durable finish
  • Attaches to factory connection points in roof- 2 bases on each side for the 4Runner

Rhino-Rack 4Runner Backbone Specifications

  • On Road Dynamic Load Capacity: 220 lbs
  • Off Road Dynamic Load Capacity: 145 lbs *Due to the extreme forces acting on loads when driving on unsealed roads, Rhino-Rack reduces the stated off-road capacities to allow for a safety factor of 1.5. Forces and load capacities vary with trail conditions and speed of travel.
  • Static Load Rating: 705 lbs, evenly distributed
  • Warranty: 5 years

Don't have a 4Runner 5th Gen, but interested in the Backbone System? Let us know your vehicle information, or just call us, and if the part exists, we will get it for you.

We can design custom roof rack setups for most vehicles to fit your specific storage and or rooftop tent requirements. Some of our most popular products are available online, but for a complete review of our capabilities, please reach out via phone or email. We're more than happy to walk you through various design applications for your custom build.