Portable DEF Tank Rentals

Prepared, contamination-controlled, and ready to keep your fleet on schedule.

Construction excavator with yellow arm and bucket parked on dirt next to a chain-link fence and a field in the background.
Ready to rock? Contact us to get moving →
A man wearing a blue work shirt and cap standing in front of a large blue Mack semi-truck with a wolf logo on the side against a bright blue sky with scattered clouds.

Why Choose Our Portable DEF Tanks

Certified Clean DEF Storage

Tanks are cleaned, inspected, and verified for DEF purity to meet ISO standards before delivery.

Stay Contamination-Free

Closed systems with DEF-compatible wetted parts (HDPE/stainless), sealed couplers, and dedicated hoses help keep dirt and water out.

Protect Your Aftertreatment

Clean DEF keeps SCR systems efficient—fewer NOx faults, derates, and crystallization issues that drive costly repairs.

Reduce Downtime & Costs

Contamination is a top cause of DEF/SCR issues. Staying clean keeps your fleet on schedule and maintenance spend in check.

Portable DEF Tank Rentals

Industries We Serve


Can't find the industry that fits your company?Contact us to customize your Wolf solution →
Line drawing of a tractor.
Outline icon of a car in blue on a black background.
Blue outlined airplane icon on a black background.
Blue outline of an excavator on a black background
Neon blue outline of a semi-truck or tractor-trailer against a black background.
Icon of manufacturing or assembly line with robotic arms working on conveyor belts and machinery.
Blue outline of a mobility scooter
Outline drawing of a skid steer loader, a compact construction vehicle with a bucket attachment
Icon of a robotic arm with a wrench, gear, and conveyor belt with boxes, representing manufacturing or automation.
Blue neon outline of a boat on water with waves
Outline illustration of a dump truck in blue on a black background.
Outline illustration of an industrial plant with a factory building, a small chimney, and two electrical transmission towers on a black background.
Blue neon icon of a sports car with a rear spoiler on a black background.
Line drawing of a house with a pitched roof and front porch, surrounded by bushes and grass.
Outline of a gas station with a fuel pump and a car at the pump, under a canopy.
A worker in a neon yellow shirt and blue jeans fueling a large blue fuel tank truck with a hose, near a gate with yellow barriers and signs, with trees in the background.

Keeping you moving.

The past 85 years have taught us that no two worksites are alike—and neither are their power needs. That’s why our tanks come with multiple power options to ensure uninterrupted fuel access, no matter the location. Choose from solar-powered, direct-powered, or battery-powered via generator tanks. This flexibility ensures your operations run efficiently, whether you’re on a remote jobsite, in a warehouse, or anywhere in between.