Add substantial fuel capacity to 2017-2026 Ford F-250, F-350, and F-450 6.7L Powerstroke crew cab long bed trucks with S&B's 68-gallon midship replacement tank. Designed for long-haul towing and work use, it reuses the OE sending unit, includes new straps, supports gooseneck and 5th wheel setups, and is transfer-pump ready through the embedded 1/2-inch NPT fitting. Notes: check S&B's current fitment notes for 2023+ High Output applications, high-flow truck-stop nozzles may not shut off automatically, DTE recalibration depends on model year, and auxiliary tanks may affect S&B warranty coverage.