2021 Jeep Gladiator gets 442 lb-ft Diesel Engine, Rock Crawling Now On the Menu By Kshitij Sharma Jul 10 2020 Share this Article Tweet The engine is in the same tune as the Wrangler, an eight-speed gearbox specifically developed for diesel engines. Continue Reading... Filed under: Breaking News Jeep SUVs TrucksTags: 2021 Jeep Gladiator, Jeep Gladiator EcoDiesel