Question: Jeep Gladiator is based on this car that was sold and produced from 1963 to when?
Sentence (from "Jeep Gladiator"): The Jeep Gladiator (or Jeep Pickup) is a full-size pickup truck based on the large SJ (Jeep Wagoneer) platform that was built and sold under numerous marques from 1962 to 1988.
Relevant evidence: Yes