Rhino-Rack 2010-2024 Toyota 4Runner Backbone Mounting System|RT4B1

Unlock your Toyota 4Runner’s full cargo potential with the Rhino-Rack Backbone Mounting System—a rugged, vehicle-specific roof mounting solution built for serious adventure. Engineered to integrate seamlessly with your 4Runner’s factory roof, this system uses three heavy-duty mounting bases on each side to evenly distribute weight and maximize load capacity.

The Backbone System is designed to support the installation of a Rhino-Rack Pioneer Platform, giving you a solid foundation for mounting roof-top tents, recovery gear, awnings, cargo boxes, and more. Whether you're outfitting your rig for overlanding, camping, or work utility, the Rhino-Rack Backbone delivers unmatched strength, reliability, and clean OEM-style fitment.

Take your Toyota 4Runner further—with the confidence of a roof rack system built to handle whatever the trail throws at you.