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The Titan Fuel Tanks 4010211 Spare Tire Auxiliary Fuel System is a 30-gallon diesel-only auxiliary tank designed for 2011–2019 GM 2500 and 3500 pickups equipped with the Duramax engine. This system mounts in place of the factory spare tire location, providing additional fuel capacity without sacrificing bed space.
30-gallon auxiliary diesel fuel capacity
Installs in the spare tire location for space-efficient storage
Designed exclusively for 2011–2019 GM 2500/3500 Duramax-equipped pickups
Adds extended driving range without modifying theOEM tank
Durable, corrosion-resistant construction
Integrates cleanly with vehicle electronics and fuel systems
No bed space required
Easy-to-service layout and secure mounting design
| Specification | Details |
|---|---|
| Brand | Titan Fuel Tanks |
| Part Number | 4010211 |
| Product Type | Spare Tire Auxiliary Fuel System |
| Fuel Type | Diesel only |
| Capacity | 30 gallons |
| Material | Not specified |
| Dimensions | Not specified |
| Weight | Not specified |
| Mounting Location | Spare tire position |
| Sending Unit Compatibility | Not specified |
| Transfer Method | Not specified |
GM Pickup Models (Diesel Only)
2011–2019 Chevrolet Silverado 2500HD / 3500HD (Duramax)
2011–2019 GMC Sierra 2500HD / 3500HD (Duramax)
For diesel fuel only
Fits vehicles equipped with the Duramax engine
Removes the factory spare tire location
