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  1. Home
  2. Verified Technologies for SmartWay and Clean Diesel

SmartWay Verified List of Aerodynamic Devices

  • Learn about
  • Verified List
  • Verification Letters
  • Formerly verified list

We are aware that there is a problem with the search functionality of the tables with Internet Explorer (IE) and we are in the process of fixing that. If you are using IE, you may want to switch to a different browser.

The table below shows the currently verified SmartWay aerodynamic devices and device combinations for 53’ dry-van and refrigerated trailers.  

Help

Would you like to verify an aero device? Visit our Get Verified page.

Click on the "Learn About" at the top of the page for more aero details.  

Searchable Table Instructions

You can search a product by name, just type it into the 'Search" bar below. For instance, you're looking for a Wabash skirt, type in "Wabash" or "Skirt" to filter the list. 
You can also search and/or sort the table with:
 
  1. Fuel Savings, input "9%", "5%", "4%" or "1%"
  2. Technology Type, input "Skirt", "Tail", "Gap Reducer", "Under Trailer", or "Splash Guard"
  3. Test Method, input "wind tunnel", "track", "coastdown" or "CFD"
  4. Test Protocol, input "Pre-2014" or "Post-2014:
 
Device Name Fuel Savings
Category
Device Category Testing
Method
Test Protocol
Aero Industries
Aero Tail
4%  Tail Wind Tunnel (2014) Post-2014
ATDynamics AeroTrailer™ 1 (with TrailerTail® 4x4) 9% Elite Combination Skirt, Tail WindTunnel (2014) Post-2014
ATDynamics AeroTrailer™ 2 (with TrailerTail® Trident) 9% Elite Combination Skirt, Tail WindTunnel (2014) Post-2014
Laydon 514 Elite Trailer Fairing Package 9% Elite Combination Skirt, Gap Reducer WindTunnel (2014) Post-2014
Ridge Corp. RAC0012 Skirt + Green Tail RAC0048 9% Elite Combination Skirt, Tail WindTunnel (2014) Post-2014
Ridge Corp. RAC0054 Skirt + Green Tail RAC0048 9% Elite Combination Skirt, Tail WindTunnel (2014) Post-2014
Ridge Corp. RAC0054 Skirt + Green Tail RAC0048 + Freight Wing Gap Reducer 9% Elite Combination Skirt, Tail, Gap Reducer WindTunnel (2014) Post-2014
Transtex E-1932T Skirt + T30 Tail + Dome Gap Reducer 9% Elite Combination Skirt, Tail, Gap Reducer WindTunnel (2014) Post-2014
Transtex E-2330T Skirt (flush installation) + E-Tail436 9% Elite Combination Skirt, Tail WindTunnel (2014) Post-2014
Transtex E-2332TI Skirt (recessed installation) + T30 Tail 9% Elite Combination Skirt, Tail WindTunnel (2014) Post-2014
Wabash AeroFin XL & Ventix DRS ABC Standard 9% Elite Combination Skirt, Tail WindTunnel (2014) Post-2014
Wabash Ventix DRS & Wabash AeroFin 9% Elite Combination Skirt, Tail WindTunnel (2014) Post-2014
Aerofficient Fixed side fairing (with landing gear wrap panel) model SFHGW (formerly FFGW) 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Aerofficient Fixed side fairing (with landing gear toe in panel) model SFHTI (formerly  FFTI) 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Aerofficient Fixed side fairing (hinged, straight angle) Model SFHS 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
AeroTech Caps Trailer Skirt (Model: ATC-01-33) 5% Skirt WindTunnel (2014) Post-2014
AeroTech Fleet Products Bracketless Trailer Skirt 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Airflow Deflector Deflector 5% Under Fairing SmartWay Verifications Pre-2014 Pre-2014
ATDynamics-Transtex Trailer Side Skirts 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Atlantic Great Dane AeroGuard Side Skirt (AGD400-43) 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Brean Marketing, Inc. ArrowShield 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Carrier Transicold Aeroflex Fairing 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Composite Building Systems SmartWind Trailer Skirt 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Fleet Engineers Aero Saver Trailer Skirt 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
FreightWing Aeroflex Trailer Skirt 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Hyundai Translead EcoFairing V-1 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Hyundai Translead EcoFairing  V-2D  5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Hyundai Translead EcoFairing  V-2R 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Hyundai Translead EcoFairing V-2I 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Hyundai Translead EcoFairing V-3 5% Skirt WindTunnel (2014) Post-2014
Hyundai Translead EcoFairing V1-S 5% Skirt WindTunnel (2014) Post-2014
Kodiak Innovations AeroCurtain (Original and ALG Installation options) 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Laydon Composites 8 Panel Skirt 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Laydon Composites 7 Panel Skirt 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Laydon Composites Curve 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Laydon Composites Hybrid 248 (Intermodal)  5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Laydon Composites Hybrid 259 Skirt 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Michelin M-AK-40102 Combination (SKT-001 Skirt and ETF-Top Fairing) 5% Skirt, Top Rear Fairing WindTunnel (2014) Post-2014
Michelin Energy Guard Gen 2 5% Skirt, Top Rear Fairing WindTunnel (2014) Post-2014
Prime Inc. EcoFeather Trailer Side Skirt 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Ridge Corp. GreenWing RAC0012 - Front Radius 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Ridge Corp. GreenWing RAC0031 - Straight Angle 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Silver Eagle Aero Saber 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Performance Split Skirt SSP I (14-0-6) 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Performance Split Skirt SSP II (16-0-6) 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Performance Split Skirt SSP III (18-0-6) 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
TrailerBlade Model 715 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
TrailerBlade TL-18 5% Skirt WindTunnel (2014) Post-2014
TrailerBlade TL-19 5% Skirt WindTunnel (2014) Post-2014
Transfoil Systems Transfoil 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Transtex E-1932T Skirt 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Transtex E-2330T Skirt (flush installation) 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Transtex E-2332TI Skirt (recessed installation) 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Transtex Edge Elite
Aero System 1130T
5% Skirt and Rear
Fairings (Tail &
Skirt Panel)
WindTunnel (2014) Post-2014
Truckfairings.com Skirt by A&T Clutch Components 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Utility Trailer USS 120A 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Utility Trailer USS 120A-4 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Utility Trailer USS 160 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Wabash Ventix DRS (formerly called AeroSkirt MAX)” 5% Skirt WindTunnel (2014) Post-2014
Wabash Ventix DRS Standard 5% Skirt WindTunnel (2014) Post-2014
Wabash DuraPlate AeroSkirt TL273 and Wabash AeroSkirt CX (GRP Material option) 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Wabash DuraPlate AeroSkirt TL Straight 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Wabash DuraPlate AeroSkirt TL 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
Windyne Flex-Fairing 5% Skirt SmartWay Verifications Pre-2014 Pre-2014
ATDynamics TrailerTail rear trailer fairing 5% Tail SmartWay Verifications Pre-2014 Pre-2014
ATDynamics TrailerTail Trident 5% Tail SmartWay Verifications Pre-2014 Pre-2014
ATS Integrated Automated System (WindTamer with SmartTail) 5% Tail SmartWay Verifications Pre-2014 Pre-2014
Avantechs Inc VorBlade Wing (with Crosswinds Mitigator subsystem) 5% Other Trailer Device SmartWay Verifications Pre-2014 Pre-2014
SmartTruck TopKit Trailer Tail System 5% Tail Coastdown (2014) Post-2014
SmartTruck UT-1 5% Under Fairing SmartWay Verifications Pre-2014 Pre-2014
SmartTruck UT-6 5% Under Fairing SmartWay Verifications Pre-2014 Pre-2014
AeroTech Caps Trailer Skirt (Model: ATC-01-30) 4% Skirt WindTunnel (2014) Post-2014
Ekostinger Under Trailer Arrow 4% Under Fairing SmartWay Verifications Pre-2014 Pre-2014
Michelin Energy Guard Lite 4% Skirt, Top Rear Fairing WindTunnel (2014) Post-2014
Kodiak Innovations AirPlow 4% Skirt SmartWay Verifications Pre-2014 Pre-2014
Laydon Composites 6 Panel Skirt 4% Skirt SmartWay Verifications Pre-2014 Pre-2014
Ricconics Radius 3524 Skirt (formerly called TNJ Enterprises Radius Trailer Skirt) 4% Skirt SmartWay Verifications Pre-2014 Pre-2014
Ricconics Radius 3523 Skirt 4% Skirt WindTunnel (2014) Post-2014
Ricconics Radius 3520 Skirt 4% Skirt WindTunnel (2014) Post-2014
Silver Eagle Mid-length Skirt (6-panel) 4% Skirt SmartWay Verifications Pre-2014 Pre-2014
Silver Eagle Mini-skirt (5-panel) 4% Skirt SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Split Skirt SSR I (12-0-6) 4% Skirt SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Split Skirt SSR II (12-2-6) 4% Skirt SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Split Skirt SSA I (12-4-6) 4% Skirt SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Split Skirt SSA II (14-2-6) 4% Skirt SmartWay Verifications Pre-2014 Pre-2014
Transtex E-1930T Skirt 4% Skirt WindTunnel 2014 Post-2014
Transtex E-2130T Skirt 4% Skirt WindTunnel 2014 Post-2014
Transtex E-2330TI Skirt (recessed installation)  4% Skirt WindTunnel 2014 Post-2014
Utility Trailer USS 120 4% Skirt SmartWay Verifications Pre-2014 Pre-2014
Vanguard AeroSail (Voyager) 4% Skirt Track Test (2014) Post-2014
Transtex E-Tail436 4% Tail WindTunnel (2014) Post-2014
Transtex T30 Tail 4% Tail WindTunnel (2014) Post-2014
Wabash AeroFin XL 4% Tail WindTunnel (2014) Post-2014
WABCO OptiFlow AutoTail 4% Tail WindTunnel (2014) Post-2014
Airman AirWedge I 1% Skirt SmartWay Verifications Pre-2014 Pre-2014
AeroVolution inflatable boat tail 1% Tail SmartWay Verifications Pre-2014 Pre-2014
ATS SmartTail 1% Tail SmartWay Verifications Pre-2014 Pre-2014
Kodiak Innovations Bumper Bullet 1% Tail SmartWay Verifications Pre-2014 Pre-2014
Rocketail Trailer Rear Fairing 1% Tail WindTunnel (2014) Post-2014
Slipstreem Aerodynamics Showtime 100 Trailer End Fairing 1% Tail SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Package SP: 4.9 (WheelCover/AftSkirt/Tail1) 1% Tail SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Package SP: 3.6 (WheelCover/AftSkirt/Tail2) 1% Tail SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Package SP: 3.4 (WheelCover/AftSkirt/Tail3) 1% Tail SmartWay Verifications Pre-2014 Pre-2014
SOLUS Air Conqueror Package SP: 2.4 (WheelCover/AftSkirt) 1% Tail SmartWay Verifications Pre-2014 Pre-2014
Wabash AeroFin 1% Tail WindTunnel (2014) Post-2014
FreightWing Gap Reducer 1% Gap Reducer SmartWay Verifications Pre-2014 Pre-2014
Laydon Composites Gap Reducer 1% Gap Reducer SmartWay Verifications Pre-2014 Pre-2014
Eco Flaps Aerodynamic Splash Guard 1% Splash Guard Coastdown (2014) Post-2014
FlowBelow AeroSlider Stage 2 Combination 1% Under Fairing, Mud Flap, Wheel Cover Track Test (2014) Post-2014
IMPORTANT NOTES:
  • Please read: EPA's Disclaimer on Verified Technologies
  • Not all technologies are appropriate for all trailer types.
    Example: Gap reducers and combinations that include gap reducers would not be appropriate for refrigerated trailers.

Verified Technologies for SmartWay and Clean Diesel

  • Clean Diesel Technology
    • Learn About
    • Verified List
    • Verification Process
    • Manufacturer Contact List
  • SmartWay Technology
    • For Trucks & School Buses
      • Designated Tractors
      • Designated Trailers
      • Refrigerated Trailers and TRU Calculator
      • Aerodynamic Devices
      • Idling Reduction
      • Tires
    • For Locomotives
    • For Marine Technology
Contact Us about Verified Technologies for SmartWay and Clean Diesel
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 17, 2025
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