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 Aero Stainless with Window

Aero Stainless 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 Aero Mirror Stainless

Aero Stainless

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 Aero Clear

Aero Clear

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 Aero Black

Aero 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 Features

Semi with Twist & Lock Aero Stainless Clear

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

Semi with Twist & Lock Aero Plastic

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

Simply Twist and Lock

Simply Twist & Lock

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.

Easy Mounting

Easy Three Step Removal

1. Push Black Button 2. Push Down on Cover 3. Rotate Counter-clockwise

EZ-Access Kit For Twist & Lock Aero Covers

EZ-Access Kit for Twist & Lock Aero Covers
RW1258-6K

Braided stainless steel extensions mount securely to the EZ-Access Air Valve Tabs.

Since Twist & Lock Aero Covers are easy to install and remove, air valve extensions are not required. However, this optional kit allows for even easier and more convenient access to air valves when checking tire pressure.

EZ-Access Kit for Twist & Lock Aero Covers

Model Numbers

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

Kits for
Dual Tractor or Trailer Wheels

Aero Mirror Stainless
with Window

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle BoltsRW1043-58TK
3/4” Axle BoltsRW1043-34TK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle BoltsRW1045-58TK
3/4” Axle BoltsRW1045-34TK
TRAILER, 22.5″ WHEELS
5.5” Bolt CircleRW1043-55TK
6.75” Bolt CircleRW1043-675TK
TRAILER, 24.5″ WHEELS
5.5” Bolt CircleRW1045-55TK
6.75” Bolt CircleRW1045-675TK

Aero Mirror Stainless

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle BoltsRW1042-58TK
3/4” Axle BoltsRW1042-34TK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle BoltsRW1044-58TK
3/4” Axle BoltsRW1044-34TK
TRAILER, 22.5″ WHEELS
5.5” Bolt CircleRW1042-55TK
6.75” Bolt CircleRW1042-675TK
TRAILER, 24.5″ WHEELS
5.5” Bolt CircleRW1044-55TK
6.75” Bolt CircleRW1044-675TK

Aero Clear

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle BoltsRW1050-58TK
3/4” Axle BoltsRW1050-34TK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle BoltsRW1055-58TK
3/4” Axle BoltsRW1055-34TK
TRAILER, 22.5″ WHEELS
5.5” Bolt CircleRW1050-55TK
6.75” Bolt CircleRW1050-675TK
TRAILER, 24.5″ WHEELS
5.5” Bolt CircleRW1055-55TK
6.75” Bolt CircleRW1055-675TK

Aero Black

DRIVE AXLE, 22.5″ WHEELS
5/8” Axle BoltsRW1052-58TK
3/4” Axle BoltsRW1052-34TK
DRIVE AXLE, 24.5″ WHEELS
5/8” Axle BoltsRW1054-58TK
3/4” Axle BoltsRW1054-34TK
TRAILER, 22.5″ WHEELS
5.5” Bolt CircleRW1052-55TK
6.75” Bolt CircleRW1052-675TK
TRAILER, 24.5″ WHEELS
5.5” Bolt CircleRW1054-55TK
6.75” Bolt CircleRW1054-675TK

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

Twist & Lock Aero Stainless with Window

Aero Mirror Stainless
with Window

DRIVE AXLE
5/8” Axle BoltsRW1043Z-58WTK
3/4” Axle BoltsRW1043Z-34WTK

Twist & Lock Aero Stainless with Window

Aero Satin Stainless
with Window

DRIVE AXLE
5/8” Axle BoltsRW1041Z-58WTK
3/4” Axle BoltsRW1041Z-34WTK

Twist & Lock Aero Stainless

Aero Mirror Stainless

DRIVE AXLE
5/8” Axle BoltsRW1042Z-58WTK
3/4” Axle BoltsRW1042Z-34WTK

Twist & Lock Aero Stainless

Aero Satin Stainless

DRIVE AXLE
5/8” Axle BoltsRW1040Z-58WTK
3/4” Axle BoltsRW1040Z-34WTK

Kits for
1” & 2” Outset Wide Base Wheels

Twist & Lock Aero Stainless with Window

Aero Mirror Stainless
with Window

DRIVE AXLE
5/8” Axle BoltsRW1043-58WTK
3/4” Axle BoltsRW1043-34WTK
TRAILER
5.5” Bolt CircleRW1043-55WTK
6.75” Bolt CircleRW1043-675WTK

Twist & Lock Aero Stainless

Aero Mirror Stainless

DRIVE AXLE
5/8” Axle BoltsRW1042-58WTK
3/4” Axle BoltsRW1042-34WTK
TRAILER
5.5” Bolt CircleRW1042-55WTK
6.75” Bolt CircleRW1042-675WTK

Twist & Lock Aero Clear

Aero Clear

DRIVE AXLE
5/8” Axle BoltsRW1050-58WTK
3/4” Axle BoltsRW1050-34WTK
TRAILER
5.5” Bolt CircleRW1050-55WTK
6.75” Bolt CircleRW1050-675WTK

Twist & Lock Aero Black

Aero Black

DRIVE AXLE
5/8” Axle BoltsRW1052-58WTK
3/4” Axle BoltsRW1052-34WTK
TRAILER
5.5” Bolt CircleRW1052-55WTK
6.75” Bolt CircleRW1052-675WTK