4-wheel drive (4WD) systems in American automotive
4-wheel drive (4WD) systems in American automotive history. Here’s an overview of the evolution of 4WD systems and their significance: Early Development and Innovations Early 4WD Vehicles (1900s) 1903 – Spyker 60 HP : One of the earliest 4WD vehicles, designed for off-road use, but it wasn’t a commercial success. 1910s – World War I : The need for rugged, off-road vehicles led to increased interest in 4WD technology, primarily for military use. Post-War Era (1940s-1950s) 1941 – Jeep Willys MB : Developed for military use during World War II, the Jeep Willys MB is often credited with popularizing 4WD in civilian vehicles. Its rugged design and capability set the standard for future off-road vehicles. 1950s – Introduction of 4WD to Civilian Vehicles : After the war, 4WD technology began to appear in civilian vehicles, including trucks and SUVs. Notable examples include the Jeep CJ series. Advancements and Popularization 1960s-1970s – Expansion and Refinement 1960s – Ford and Internatio