We could advertise a larger capacity, but we chose to only market usable capacity to set honest and reasonable expectations for our customers. The Titan XXL tank also features minimal hang down below the bottom of the stock tank (approximately only 2″ lower).Installation is a breeze – no fabrication or cutting required. This tank is a direct fit, bolt-in application, making it the perfect upgrade for your Ram 2500 or 3500 pickup. Application For model year: 2010-2024.For 2500 and 3500 models with the Cummins diesel engine. For 4×4 trucks ONLY. Additional Details. The TITAN tank is 22 gallons larger at 56 gallons. The stock tank is only 34 gallons. Will not interfere with powered steps, air bag systems and most other accessories. Our mid-ship, direct replacement fuel tanks are designed to use your trucks stock/OE sending unit. However, our tanks are compatible with Fleece, AirDog, FASS, etc.

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