The Jeep Gladiator 4WD is a mid-size pickup truck manufactured by Jeep. It is the first open-air pickup truck that is produced by Jeep, and it is based on the Jeep Wrangler platform. It has a Pentastar 3.6-liter V6 engine and is available in 4WD and two-wheel drive configurations. The Jeep Gladiator 4WD is designed to offer a combination of off-roading capability, cargo hauling capability, comfort, and style.