A 1985 GM 14-Bolt axle resides at the rear of the Raider ST and has 2 inches shaved from the center for extra clearance. A pinion support/skid plate from Virginia 4x4 protects the pinion yoke. Also shown are the River Raider fuel tank skid plate and the Rock Krawler three-link control arms. A J.E. Reel 1350 driveshaft channels power to the rear.