Commercial Vehicle Solutions
Trailers Aerodynamics Side Aerodynamics OptiFlow Side Fairings

OptiFlow Side Fairings

Designed to improve fuel economy and reduce environmental impact

Key Facts

Green Technology

Helps to reduce CO2 emissions

Fuel Efficiency​

Enables significant fuel savings


Robust design with long field life​

Smart Solution ​

Easy access for control devices, inspection & maintenance

What can OptiFlow Side Fairings provide?

Lightweight aerodynamic side skirts for trailers are designed to improve fuel economy and reduce environmental impact by lowering CO2 emissions for the fleets. Patented one bolt mono-clamp technology for fast installation. Certified 5% fuel savings at U.S. highway speeds.


OptiFlow TrailerSkirts

  • The OptiFlow TrailerSkirt fairing line was developed to meet the harsh trucking environmental requirements while providing a certified fairing that has lowest total acquisition cost.
  • Available in various lengths (134 to 259 inches) and various widths (30 to 35 inches) to meet customer requirements (other custom lengths and widths available upon request)
  • Innovative brackets are designed for fast installation by providing patented one bolt mono-clamp technology
  • Fairing support struts are made of highly durable flexible polymer offering two way flexibility in hot or cold weather
  • Each trailer side can be equipped with one panel or three panel sections

OptiFlow TrailerSkirts

  • Fast install that fits refrigeration and dry van trailers in the one or three panel format, tough fiber reinforced plastic panel that requires low maintenance.
  • Aerodynamically designed and tested for proven fuel savings
  • Designed to improve handling in cross winds
  • Tough fiber reinforced plastic panel
  • Helps reduce road spray on wet roads
  • 8" inboard intermodal variants
  • C.A.R.B GHG2 (Green House Gas Phase 2) BIN III stand alone device
  • Available in standard colors: white and black with other colors upon request

OptiFlow TrailerSkirt Classic

  • The OptiFlow TrailerSkirt Classic fairing line is modular in design to accommodate desired coverage. Just six panels per side is EPA SmartWay compliant and is easily expandable to seven, eight, or nine panels for more coverage and increased fuel savings.
  • Multi-panel design enables easy replacement and may minimize the number of components to be replaced.
  • Made of lightweight impact resistant, injection molded plastic, proven in automotive applications.
  • Optional flexible, tough, rubber edge may further improve fuel savings

OptiFlow TrailerSkirt Classic

  • Aerodynamically designed and tested for proven fuel savings that fits all trailers new or used - no drilling into or welding onto the trailer
  • Modular design to accommodate desired coverage of six to nine panels per side. Can be customized with paint or decals
  • Special crank handle insert covers landing gear for further coverage
  • Optional 5 inch flexible, durable rubber edge to increase fuel savings
  • Designed to improve handling in cross winds
  • Helps reduce road spray
  • Designed to allow for quick and easy replacement of components
  • Stainless steel and/or zinc coated fasteners
  • All components are recyclable

OptiFlow TrailerSkirt Wishbone

  • This trailer fairing model was developed to meet customer demand for a low cost solution to satisfy EPA SmartWay's 'standalone' requirements while providing greater access to inspect the underside of trailer.
  • The OptiFlow TrailerSkirt panels are available in widths from 30 to 33 inches, with the option of adding a durable rubber extension for increased performance.
  • Fits all refrigeration and dry van trailers
  • Lightweight aerodynamics side skirt
  • Designed for ongoing maintenance free
  • Aerodynamically designed


OptiFlow Trailer Skirt Brochure

OptiFlow Trailer Skirt Brochure

Complete System


Service & Support

ZF Aftermarket Products

Quick, reliable and direct: Spare part information, repair and diagnosis as well as trainings and knowhow - Find what you need at a glance.

Workshop Solutions

Your workshop specialist: Fast and Easy repair with our workshop solutions.

Service Location

Find a suitable service partner close to your location.

ZF Customer Care Center

Your North America-based call center: Providing complete technical, repair, sales and pricing support.

ZF CV Literature Center

Your literature storefront: Providing access to technical publications, maintenance manuals, sales documents and parts catalogs - including downloadable PDFs and print copies.

WABCO Customer Center

Your new customer portal: Featuring an electronic catalog, detailed product information and technical support resources.