Constructed with heavy-duty frame, Challenger 500 (EFI) and 700 (EFI) feature electronically activated 4-wheel drive with front locking differential, 4-wheel disc brakes, dual-row wheel bearings, and 4-wheel independent suspension with oversized hardware. Two-passenger vehicles are available in yellow and camouflage. Standard equipment package includes hard-top roof, quick-release windshield, alloy wheels, front-mount winch, 26 in. off-road tires, and digital display.