Ever since Jeep was used exclusively as the nickname of the quarter-ton army truck from World War II, four-wheel drive has been a staple of the American brand that currently operates under the ...

Quadra-Hydra-Trac II, Selec-a-Rock, Commando-Drive II ... Many of us have issues trying to keep all the Jeep four-wheel drive systems straight. What system came in which Jeep has been the subject of ...

Quadra-Trac I is a single-speed full-time all-wheel-drive system that requires no driver intervention. Four-wheel-drive is always engaged, with 48 percent of the engine's torque delivered to the front ...