1948 WDX Power Wagon with the original engine. Rust free Colorado truck with clean title Original gray paint. Currently in primer. Needs finished but complete. Derived from the Dodge 3/4 ton WC series World War II military trucks, the Power Wagon was introduced in 1946 as the first civilian 4×4. Meant to compete with military-based Ford/Marmon-Herrington and GMC trucks, it had an enclosed all-weather civilian cab and a purpose-designed 8-foot cargo box.