A factory-installed or dealer-added option for the Toyota Highlander, this specialized configuration enhances the vehicle’s ability to safely and effectively haul trailers or other heavy loads. This system typically includes components such as a heavy-duty radiator, supplemental transmission cooler, upgraded engine oil cooler, and a reinforced hitch receiver. These additions collectively increase the vehicle’s maximum towing capacity and improve its performance under strenuous towing conditions. For example, a Highlander equipped with this particular feature can often tow significantly more weight than a model without it.
The presence of this dedicated system is crucial for individuals who frequently use their Highlander to tow boats, campers, or utility trailers. It not only expands the vehicle’s utility but also helps to protect its mechanical systems from the added stress associated with pulling heavy loads. Over time, the availability and features of this option have evolved, reflecting advancements in automotive engineering and changing consumer demands for greater towing capability in mid-size SUVs. Its importance is underscored by its contribution to vehicle safety and long-term reliability when used for towing applications.