SAS HD1 Heavy Duty Wheel Clamp for Trailers & Caravans
Secure your trailer or caravan with the robust protection of the SAS HD1 Heavy Duty Wheel Clamp — a lightweight yet highly secure wheel clamp specifically designed for steel wheels. Insurance approved and built for maximum theft prevention, the HD1 wheel clamp is ideal for caravans, trailers, and touring vehicles requiring reliable security without excessive weight.
The HD1 combines hardened steel construction, wheel bolt protection, and a twin-locking mechanism to help prevent theft attempts while remaining quick and easy to fit. Its bright red finish also acts as a strong visual deterrent to opportunistic thieves.
Key Features
- Insurance approved wheel clamp
- Designed for steel wheels
- Fits 10" – 15" steel rims
- Suitable for tyre widths from 110mm – 195mm
- Maximum wheel bolt outer diameter: 25mm
- One-piece heavy-duty wheel clamp design
- Covers wheel bolt for enhanced protection
- Wrap-around clamp locks securely in seconds
- High-security steel-encased lock
- Double locking mechanism for maximum security
- Lightweight construction – weighs under 5kg
- Ideal for touring caravans and trailers
- Bright red powder-coated finish for maximum visibility
- Supplied with heavy-duty plastic carry case
- Extension tubes available separately for wider wheels and deep inset rims
- Fitting instructions included
Built for Steel Wheels
The SAS HD1 wheel clamp has been specifically engineered for steel wheels, making it an excellent security solution for trailers and caravans using standard steel rims. The clamp securely covers a wheel bolt while wrapping around the wheel for enhanced protection against theft.
For alloy wheels, the SAS Supaclamp range may provide a more suitable fit.
Strong Security with Easy Fitting
The HD1 wheel clamp offers serious security without being bulky or difficult to use. Its lightweight under-5kg design makes it ideal for touring and regular use, while the one-piece construction allows the clamp to be fitted and locked within seconds.
Adjustable Fit Options
If your wheel setup requires additional clearance, optional extension tubes are available separately to help the clamp fit wider wheels or deep inset rims securely.
Ideal For
- Caravans
- Box trailers
- Utility trailers
- Camping trailers
- Touring vehicles
- Steel wheel trailer applications
What’s Included
- 1 x SAS HD1 Heavy Duty Wheel Clamp
- Security keys
- Heavy-duty plastic carry case
- Full fitting instructions
Protect your caravan or trailer with the SAS HD1 Heavy Duty Wheel Clamp — insurance approved security, lightweight convenience, and trusted theft protection for steel wheels.
SAS HD1 Heavy Duty Wheel Clamp for Trailers & Caravans
if you are not completely satisfied with your purchase, simply complete our returns form within 14 days of receiving your order. Goods must be returned within 30 days of the delivery date, in their original condition and packaging.

