Jeep Jeep Truck Model Changes Over The 1970s, 1980s, 1990s and 2000s David Joseph 02/07/202303/04/2023 In 1971, the Jeep trucks transitioned from the Gladiator name and provided the J-10 (119-inch) or J-20 (131-inch) versions. The upgrades involved entrance disc brakes,...
