Mike_N - 4/18/2024 06:27 I've been using this low profile base from National on my Ford F-900 semi's. These trucks have the same cab of a F-150 pickup so there is not too much height to work with. They came with a factory bench seat originally. https://www.4statetrucks.com/national-low-profile-seat-base-sk1506?g... For a seat, I used take-outs from a Freightliner M2. You can usually find them on Ebay for a decent price. Here's an example: https://www.ebay.com/itm/155222001619 I've set three trucks up like this. I'm 6' tall and have plenty of room. -Mike