HEY ADRIAN, ANY YEAR OF THE 81-87 SHORT BED PICKUPS HAD THE SMALL TANK AND THE 84-85 TROOPER THIS WAS THEIR STANDARD TANK, 86 WENT TO THE REAR MOUNTED TANK, I DID ONE OF THESE YEARS AGO LIKE THIS AND IT WOULD HOLD ALLMOST 35. GALLONS OF DSL IN AN 86 TURBO TWODOOR , THAT THING WOULD WEAR YOU OUT ON A TRIP, IT WOULD RUN SO LONG,, I HAVE NOT VERIFIED THAT THE LATER 88-95 PICKUPS WITH THE SMALL TANKS WOULD FIT BUT THEY ARE VERY SIMILIAR , IF YOU HAVE A PICK UP IT IS JUST ABOUT AS EASY TO REVERSE THE INSTALL, AND USE A LARGE TROOPER FUEL TANK IN THE REAR OF THE PICKUP, NOT A HARD SWAP AT ALL, AS THE FRAME S ARE THE SAME WIDTH AS THE TROOPERS , JERRY