The fourth generation of Jeep Grand Cherokee was introduced for the 2011 model year. Known as the WK2, the second generation Grand Cherokee boasts updated styling and improved mechanicals. The WK2 is offered with a range of V6 and V8 engines, including a supercharged 6.2L Hemi V8 fitted in the Trackhawk variant. Another notable variant includes the SRT. Production of the WK2 lasted until 2022 for some variants (labeled WK), before being replaced by the WL Jeep Grand Cherokee.