Question: Jeep Gladiator is based on this car that was sold and produced from 1963 to when?
Sentence (from "Jeep Wagoneer (SJ)"): A "sport utility vehicle" (SUV) for decades before the term was coined, the 4WD Wagoneer saw only minor mechanical changes during its 28-year plus production run, the third longest in U.S. automotive history.
Relevant evidence: No