The towing capacity limit of a 2015 Toyota 4Runner is 4,700 pounds. This towing capacity limit applies to the 2015 4RunnerSR5, the 2015 4RunnerTrail and the 2015 4RunnerLimited.
Toyota advises that the maximum that a 2015 4Runner can tow depends on base curb weight plus the total weight of any cargo, occupants and any added vehicle equipment. Added vehicle equipment refers to any equipment and accessories added by the manufacturer, the car dealer or the owner. All of the Toyota 4Runner models come standard with an integrated towing hitch receiver and wiring harness that has both 4- and 7-pin connectors.