Titan Fuel Tanks 7030125 52-Gal XXL Gen 7 Fuel Tank for 2025+ Ram 2500/3500 4x4

Vehicle Fitment

• 2025+ Ram 2500 (Crew Cab, Short Bed, 6.7L Cummins Diesel, 4x4)
• 2025+ Ram 3500 (Crew Cab, Short Bed, 6.7L Cummins Diesel, 4x4)

Fitment Notes

• 4x4 trucks only - will not fit 2WD models
• Crew Cab and Short Bed configuration only
• Cummins diesel engine only - does not fit gasoline-powered Ram trucks
• Not for use on trucks factory-ordered with the optional 48- or 50-gallon RAM tank
• Does not fit Cab & Chassis models - short bed pickup only
• For diesel fuel use only

Features

• 52 usable gallons - 21 gallons more than the 31-gallon OEM tank (capacity is usable, not rated)
• Gen 7 platform with fast fill vent kit compatibility for high-flow truck stop fueling (kit sold separately)
• Universal pickup tube compatible with high-pressure fuel lift pump systems including Fleece, AirDog, and FASS
• Transfer pump kit compatible - allows fueling other vehicles directly from the tank (kit sold separately)
• Low fuel trap design ensures all 52 gallons are usable with minimal waste
• Minimal hang down - approximately only 2 inches lower than the factory tank bottom
• Will not interfere with powered steps, air bag suspension systems, or most other accessories
• Made in the USA; backed by Titan's Lifetime Warranty

Specifications

• Usable Capacity: 52 gallons (197 liters)
• OEM Stock Tank Capacity: 31 gallons
• Capacity Gain: +21 gallons over stock
• Tank Material: High-Density Cross-Linked Polyethylene (XLHDPE), minimum ¼ in. wall thickness
• Tank Type: Mid-Ship Direct Replacement
• Hang Down Below Stock: ~2 in.
• Sending Unit: Uses OEM stock sending unit (no replacement needed)
• Mounting: Black-coated galvanized steel straps (included)
• Fuel Type: Diesel only
• Drivetrain: 4x4 only

Included Components

• 1x 52-Gallon XLHDPE Mid-Ship Replacement Fuel Tank
• Black-Coated Galvanized Steel Mounting Straps

Product Description

The Titan Fuel Tanks 7030125 is a Gen 7 XXL 52-gallon mid-ship replacement fuel tank engineered specifically for 2025+ Ram 2500 and 3500 Crew Cab, Short Bed trucks with the 6.7L Cummins diesel and 4x4 drivetrain. Replacing the factory 31-gallon tank, it delivers 21 additional usable gallons - enough to dramatically extend range between fuel stops on long hauls, remote work sites, or extended towing runs. All 52 gallons are usable thanks to Titan's exclusive low fuel trap design, so what you see on the gauge is what you actually have.

Built from Titan's renowned military-grade High-Density Cross-Linked Polyethylene (XLHDPE) at a minimum ¼-inch wall thickness, the 7030125 is a bolt-in, direct-fit replacement requiring no cutting, drilling, or fabrication. It reuses the truck's OEM sending unit and is compatible with aftermarket lift pump systems such as Fleece, AirDog, and FASS. As a Gen 7 tank, it is also compatible with Titan's optional fast fill vent kit and transfer pump kit accessories. Backed by Titan's Lifetime Warranty and made in the USA, the 7030125 is the definitive high-capacity fuel solution for 2025+ Ram heavy-duty diesel owners.