I believe the tank capacity is approx. 16.5 gal + 2-3 gal. reserve. Hope this helps.
The 2005 Toyota Highlander runs on regular unleaded.
How do you drain the fuel tank on a 2007 Toyota Highlander
18.5 galons
The fuel injectors on a 2007 Toyota Highlander are recommended to be changed every 60,000 miles.
The 2004 Toyota Highlander runs on regular unleaded.
The 2011 Toyota Highlander runs on regular unleaded.
The 2008 Toyota Highlander runs on regular unleaded.
The 2014 Toyota Highlander runs on regular unleaded.
The 2003 Toyota Highlander runs on regular unleaded.
The 2007 Toyota Highlander runs on regular unleaded.
The 2009 Toyota Highlander runs on regular unleaded.
The 2012 Toyota Highlander runs on regular unleaded.