How big is the gas tank on a 2015 Dodge Durango?
The Durango's gas tank holds 24.0 gallons (about 90.9 liters).
Across the 2015 lineup—whether equipped with the 3.6-liter Pentastar V6 or the 5.7-liter Hemi V8, and in both rear-wheel-drive and all-wheel-drive configurations—the Durango uses a 24-gallon fuel tank. This standard capacity helps determine the vehicle’s driving range and fueling needs under different driving conditions.
Official capacity and what it means for drivers
The 24-gallon tank size is the figure listed in official specifications and owner manuals for the 2015 Durango. Knowing this capacity helps with trip planning, refueling intervals, and understanding the trade-offs between powertrains and range in daily use.
Impact on range and real-world use
Real-world range depends on engine choice, transmission, driving style, and terrain. With typical mixed driving for a mid-size SUV of this era, a full tank generally supports several hundred miles before a refill is needed. Expect a practical range in the low-to-mid 400-mile area under normal conditions, though the exact number varies by configuration and driving habits.
Summary
The 2015 Dodge Durango uses a 24.0-gallon fuel tank (approximately 90.9 liters), a capacity that remains consistent across engine options and drivetrain configurations. This size provides a usable balance between performance, weight, and range for most daily driving and highway trips.
