Keep your caravan or trailer secure with the SAS HD3 Heavy Duty Wheel Clamp, a strong and practical security clamp designed specifically for larger steel wheels.
 
Whether your caravan is parked at home, in storage or you're away touring, the SAS HD3 provides a highly visible physical deterrent against theft. Its heavy-duty construction offers excellent protection without making the clamp unnecessarily heavy or difficult to use.
 
Designed to fit 12" to 16" steel rims and tyre widths from 165mm to 225mm, the HD3 is suitable for a wide range of caravans and trailers.
 
Key Features
- Heavy-duty caravan and trailer wheel clamp
- Designed specifically for steel wheels
- Fits 12" to 16" steel rims
- Suitable for tyre widths from 165mm to 225mm
- Maximum wheel bolt outer diameter: 33mm
- Covers the wheel bolt for additional security
- Strong one-piece construction
- High-security steel-encased lock
- Double-locking mechanism
- Quick and straightforward to fit
- Weighs less than 5kg
- Bright red finish provides a strong visual deterrent
- Ideal for touring and storage
- Fitting instructions included
 
Wheel Clamp for Caravans & Trailers
The SAS HD3 has been designed for caravan and trailer owners who want dependable security without carrying an excessively heavy clamp.
Its wrap-around design securely fits around the wheel and covers the wheel bolt, helping prevent access and making wheel removal more difficult. The highly visible red finish also makes it immediately obvious that the caravan or trailer is secured.
Will the SAS HD3 Fit My Wheels?
The SAS HD3 is designed for steel wheels with the following sizes:
- Rim size: 12" to 16"
- Tyre width: 165mm to 225mm
- Maximum wheel bolt outer diameter: 33mm
Please check your wheel and tyre measurements before ordering to ensure the correct fit.
Please note: This model is designed for steel wheels. If your caravan or trailer has alloy wheels, another SAS wheel clamp such as a suitable Supaclamp model may be more appropriate.
Easy to Carry and Fit
Despite being a heavy-duty security product, the SAS HD3 weighs under 5kg. This makes it practical to carry in your caravan or towing vehicle and easy to fit when arriving at your destination.
Its one-piece design allows the clamp to be secured quickly, making it suitable for both regular touring and longer-term storage.
Ideal For
- Caravans
- Touring caravans
- Box trailers
- Utility trailers
- Camping trailers
- Trailers with larger steel wheels
What’s Included
- 1 x SAS HD3 Heavy Duty Wheel Clamp
- Security keys
- Fitting instructions
A strong, practical and highly visible security upgrade for caravans and trailers fitted with compatible steel wheels.