The Dodge Nitro is a midsize SUV that was introduced in 2007 by Chrysler. It was offered in a two-door SUV body style and a four-door SUV body style. The Nitro shared its Chrysler-built platform with the Jeep Liberty and was offered in a range of trim levels, including the SXT, SLT and R/T. It was equipped with a 3.7-liter V6 engine, which was paired with a four-speed automatic transmission.