Wheel Cover Kits

Fuel-Saving Aerodynamics for Tractor and Trailer

To compete in a competitive trucking market, you need the advantage of fuel saving aerodynamics. Don’t leave money on the road. Add FlowBelow Wheel Covers to your tractor and trailer and keep more money in your pocket.

FlowBelow 'Quick-Release' Wheel Covers provide instantaneous access to the wheel end via our patented "push and turn" quick-release latching system. The durable, stainless steel and TPO plastic construction ensure a long lasting product that will continue to save fuel long after it’s paid for itself.

Shop our STore

View Installation Guides

Add FlowBelow Wheel Covers to your tractor AND trailer to reduce your fuel consumption by 1.74%

BENEFITS

That’s right. If you drive 100k miles per year, our wheel covers can pay for themselves in well under 12 months.
Any way that you can smooth the turbulent airflow around your tractor and trailer tires, you will save fuel. Our products add to your savings even with side skirts or tails.
FlowBelow’s Aerodynamic Wheel Covers work with all power unit and trailer manufacturers.
In no time at all, you are saving fuel and keeping more money in your pocket at the pump.
Our products are designed with fleets in mind. With simple installation and virtually no maintenance, we aren’t adding any additional work to your maintenance team.
We can match any brand color with a minimum order quantity.

FREQUENTLY ASKED QUESTIONS

The wheel covers themselves are exactly the same product made of the same durable and flexible TPO. The only difference is the brackets that connect them to the wheel hub.
FlowBelow Wheel Cover Kits have been proven to reduce fuel consumption by approximately 0.93% for Tractors and 0.81% for trailers, through independent, third party tests including SAE Type II fuel efficiency test procedure, wind tunnel testing, CFD modeling and on-road fleet tests. The combined savings is 1.74%, equating to 2.61 gallons of fuel saved for every 1,000 miles driven.
FlowBelow Wheel Covers were designed alongside major fleet partners and are made to standards specified by large fleet mechanics and drivers. They are engineered to maintain maximum durability even in known extreme weather conditions and temperatures.
FlowBelow Wheel Covers work with or without additional trailer aerodynamic devices such as side skirts and boat tails. Because they address the drag intensive area around the wheels of the tractor tandem or trailer, thye reduce fuel consumption no matter what type of trailer you pull.
Our wheel covers work with most wheel and tire configurations, including super singles.
Our Wheel Covers utilize FlowBelow’s patented quick release system to provide drivers and maintenance staff with instant, tool-free access to the wheels. Just push and turn the wheel cover to remove it in seconds. To re-install, simply place the wheel cover over the wheel and turn until the quick release clicks, letting you know that it is securely fastened.
Absolutely. The wheel covers do not interfere with chains and allow you to install and remove your tire chains in winter conditions.
Reducing drag improves fuel economy, even if you’re not running long haul routes. Aerodynamic products impact fuel performance in tractors after they reach a speed of ~45 MPH.