A Mega Cab is exclusive to Ram 2500 and 3500 trucks and increases the amount of interior space for passengers and cargo compared to a crew cab but comes with only one bed length. As the names ...
The J-3000 had a Dana 53 axle option, along with the Dana 44, with a 4.27:1 gearing. A four-speed transmission came with the Buick 350 cubic-inch "Dauntless" V-8. Finally, there was even a J-4000, ...