The Honda Ridgeline is a mid to full size sport utility truck produced by the Japanese automaker Honda. The Ridgeline was released in March 2005 as a 2006 model and is Honda's intended first foray into the North American pickup truck market. Until 2009, the Ridgeline was built in Alliston, Ontario, Canada alongside the Acura MDX, Honda Civic, Honda Civic Si, and Acura CSX. The Ridgeline was awarded Motor Trend's Truck of the Year for 2006. The Ridgeline is based on the Acura MDX platform, alongside the Honda Pilot. The Ridgeline was shown in concept form as the Honda SUT in 2004.