Twist & Lock Aero Covers

Aerodynamic Wheel Covers
with a Twist!

Patent Pending

Twist & Lock Styles

Largest Aero Cover Selection in the Industry
Stainless Steel • Clear Polycarbonate • ABS

Twist & Lock Mirror Stainless with Window Aerodynamic Cover

Mirror Stainless Steel with Window

The best of both worlds: a lightweight stainless Aero Cover with high-impact, clear polycarbonate viewing window. Polished to a mirror shine, this cover allows for easy viewing of axle and lug nuts.

Twist & Lock Mirror Stainless Aerodynamic Cover

Mirror Stainless Steel

This lightweight stainless cover is polished to a mirror shine. The Aero Mirror Stainless is an attractive option for the trucker looking to set their rig apart.

Twist & Lock Stealth Black with Window Aerodynamic Cover

Stealth Black with Window

A no-nonsense, high-impact ABS plastic with high-impact clear polycarbonate viewing window.

Twist & Lock Stealth Black Aerodynamic Cover

Stealth Black

One of the best ROI’s in the industry, this no-nonsense, high-impact ABS plastic Aero Cover provides vehicles with an aggressive and strong appearance and offers all the Aero benefits.

Twist & Lock Clear Polycarbonate Aerodynamic Cover

Clear Polycarbonate

No need to cover up your wheels to get aerodynamic fuel savings, with Aero Clear you see the entire wheel and all the components. Made of crystal clear high impact UV protected polycarbonate, it’s like looking at your wheels under glass.

Twist & Lock Features

Semi with Front and Rear Twist & Lock Mirror Stainless with Window Aerodynamic Covers

Semi with Front and Rear Twist & Lock Stealth Black Aerodynamic Covers

Twist & Lock Aero Covers provide you with a great appearance, fuel savings, plus easy-on install and easy-off removal.

  • Test data shows 1% to 2% fuel savings.
  • No tools required to install and remove covers.

Made in the USA

Available For

  • All tractors and trailers
  • 22.5” and 24.5” wheels
  • 6×2 or 6×4 tractors
  • Dual aluminum and steel wheels
  • Wide base single wheels, including zero offset

The ONLY Aerodynamic Covers:

  • With a clear viewing window to allow for easy inspection without removing the cover
  • With Key Locking to protect from theft

Optional Anti-theft Lock Set with Key
RWTLOCK-4PK (4-Pack)

Optional Anti-theft locking with Key

All covers come laser scored for installation of lock. (left)
Cover shown with lock installed. (right)

Easy Installation

Bracket Installation

Twist & Lock Aero Cover Mounting

Simply Twist & Lock to Remove or Install

Twist & Lock Cover Install 01

To remove, push in the black button, then push down on cover

Twist & Lock Cover Install 02

Next, rotate counter-clockwise and remove cover

The cover attaches to the bracket and completely floats

The cover attaches to the bracket and completely floats — it does not make contact with the lip of the rim or wheel in any way.

Twist & Lock Aero Cover Optional Accessories

Anti-Theft Lock with Key
The lock engages into the Twist & Lock Bracket and allows for secure installation and easy removal of the Aero Cover.

EZ-Access Kit for Twist & Lock Aero Covers
This optional kit allows for even easier and more convenient access to air valves when checking tire pressure.

LED AirGuard Set & Go
This active tire pressure monitoring system starts flashing RED if the tire pressure drops 5 to 10 psi.

Custom Laser Cut Logos
This is a great branding opportunity and a way to really personalize your Aero Covers. Call 1-800-982-1180 for more information.

Model Numbers

Kits include 4 covers, 4 brackets and mounting hardware (Tandem Axles).

Kits for
Dual Tractor or Trailer Wheels

Twist & Lock Mirror Stainless with Window Aerodynamic Cover

Mirror Stainless Steel with Window

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle Bolts RW1043-58TK
3/4” Axle Bolts RW1043-34TK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle Bolts RW1045-58TK
3/4” Axle Bolts RW1045-34TK
TRAILER, 22.5″ WHEELS
5.5” Bolt Circle RW1043-55TK
6.75” Bolt Circle RW1043-675TK
TRAILER, 24.5″ WHEELS
5.5” Bolt Circle RW1045-55TK
6.75” Bolt Circle RW1045-675TK

Twist & Lock Mirror Stainless Aerodynamic Cover

Mirror Stainless Steel

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle Bolts RW1042-58TK
3/4” Axle Bolts RW1042-34TK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle Bolts RW1044-58TK
3/4” Axle Bolts RW1044-34TK
TRAILER, 22.5″ WHEELS
5.5” Bolt Circle RW1042-55TK
6.75” Bolt Circle RW1042-675TK
TRAILER, 24.5″ WHEELS
5.5” Bolt Circle RW1044-55TK
6.75” Bolt Circle RW1044-675TK

Twist & Lock Clear Polycarbonate Aerodynamic Cover

Clear Polycarbonate

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle Bolts RW1050-58TK
3/4” Axle Bolts RW1050-34TK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle Bolts RW1055-58TK
3/4” Axle Bolts RW1055-34TK
TRAILER, 22.5″ WHEELS
5.5” Bolt Circle RW1050-55TK
6.75” Bolt Circle RW1050-675TK
TRAILER, 24.5″ WHEELS
5.5” Bolt Circle RW1055-55TK
6.75” Bolt Circle RW1055-675TK

Twist & Lock Stealth Black Aerodynamic Cover

Stealth Black

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle Bolts RW1052-58TK
3/4” Axle Bolts RW1052-34TK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle Bolts RW1054-58TK
3/4” Axle Bolts RW1054-34TK
TRAILER, 22.5″ WHEELS
5.5” Bolt Circle RW1052-55TK
6.75” Bolt Circle RW1052-675TK
TRAILER, 24.5″ WHEELS
5.5” Bolt Circle RW1054-55TK
6.75” Bolt Circle RW1054-675TK

Twist & Lock Stealth Black with Window Aerodynamic Cover

Stealth Black with Window

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle Bolts RW1053-58TK
3/4” Axle Bolts RW1053-34TK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle Bolts RW1056-58TK
3/4” Axle Bolts RW1056-34TK
TRAILER, 22.5″ WHEELS
5.5” Bolt Circle RW1053-55TK
6.75” Bolt Circle RW1053-675TK
TRAILER, 24.5″ WHEELS
5.5” Bolt Circle RW1056-55TK
6.75” Bolt Circle RW1056-675TK

Kits for
0” Offset (ZO) Wide Base Tractor Wheels

Twist & Lock Aero ZO Stainless with Window

Mirror Stainless Steel
with Window

DRIVE AXLE
5/8” Axle Bolts RW1043Z-58WTK
3/4” Axle Bolts RW1043Z-34WTK

Twist & Lock Aero ZO Stainless

Mirror Stainless

DRIVE AXLE
5/8” Axle Bolts RW1042Z-58WTK
3/4” Axle Bolts RW1042Z-34WTK

Twist & Lock Aero ZO Stealth Black with Window

Stainless Steel Stealth
Black with Window

DRIVE AXLE
5/8” Axle Bolts RW1043Z-58WTKBP
3/4” Axle Bolts RW1043Z-34WTKBP

Twist & Lock Aero ZO Stealth Black

Stainless Steel
Stealth Black

DRIVE AXLE
5/8” Axle Bolts RW1042Z-58WTKBP
3/4” Axle Bolts RW1042Z-34WTKBP

Kits for
1” & 2” Outset Wide Base Wheels

Twist & Lock Aero Wide Base Stainless Steel with Window

Mirror Stainless Steel with Window

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle Bolts RW1043-58WTK
3/4” Axle Bolts RW1043-34WTK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle Bolts RW1045-58WTK
3/4” Axle Bolts RW1045-34WTK
TRAILER, 22.5″ WHEELS
5.5” Bolt Circle RW1043-55WTK
6.75” Bolt Circle RW1043-675WTK
TRAILER, 24.5″ WHEELS
5.5” Bolt Circle RW1045-55WTK
6.75” Bolt Circle RW1045-675WTK

Twist & Lock Aero Wide Base Stainless Steel

Mirror Stainless Steel

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle Bolts RW1042-58WTK
3/4” Axle Bolts RW1042-34WTK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle Bolts RW1044-58WTK
3/4” Axle Bolts RW1044-34WTK
TRAILER, 22.5″ WHEELS
5.5” Bolt Circle RW1042-55WTK
6.75” Bolt Circle RW1042-675WTK
TRAILER, 24.5″ WHEELS
5.5” Bolt Circle RW1044-55WTK
6.75” Bolt Circle RW1044-675WTK

Twist & Lock Aero Wide Base Clear

Clear Polycarbonate

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle Bolts RW1050-58WTK
3/4” Axle Bolts RW1050-34WTK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle Bolts RW1055-58WTK
3/4” Axle Bolts RW1055-34WTK
TRAILER, 22.5″ WHEELS
5.5” Bolt Circle RW1050-55WTK
6.75” Bolt Circle RW1050-675WTK
TRAILER, 24.5″ WHEELS
5.5” Bolt Circle RW1055-55WTK
6.75” Bolt Circle RW1055-675WTK

Twist & Lock Aero Wide Base Stealth Black with Window

Stealth Black

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle Bolts RW1052-58WTK
3/4” Axle Bolts RW1052-34WTK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle Bolts RW1054-58WTK
3/4” Axle Bolts RW1054-34WTK
TRAILER, 22.5″ WHEELS
5.5” Bolt Circle RW1052-55WTK
6.75” Bolt Circle RW1052-675WTK
TRAILER, 24.5″ WHEELS
5.5” Bolt Circle RW1054-55WTK
6.75” Bolt Circle RW1054-675WTK

Twist & Lock Aero Wide Base Stealth Black with Window

Stealth Black with Window

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle Bolts RW1053-58WTK
3/4” Axle Bolts RW1053-34WTK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle Bolts RW1056-58WTK
3/4” Axle Bolts RW1056-34WTK
TRAILER, 22.5″ WHEELS
5.5” Bolt Circle RW1053-55WTK
6.75” Bolt Circle RW1053-675WTK
TRAILER, 24.5″ WHEELS
5.5” Bolt Circle RW1056-55WTK
6.75” Bolt Circle RW1056-675WTK