Bulldog DM Hitch Lock
  • Bulldog DM Hitch Lock
  • Bulldog DM Hitch Lock
  • Bulldog DM Hitch Lock
  • Bulldog DM Hitch Lock
  • Bulldog DM Hitch Lock

Bulldog DM Hitch Lock

Tax included

Suitable for use on Alko and Albe hitch heads up to 92mm wide, the Bulldog DM has been designed to be strong, easily handled and resistant to the most determined attacks.

Featuring the Bulldog Lock Bolt, the Bulldog DM is simplicity itself to use.

Check Product Details below for full list of compatible hitch heads.

For your total peace of mind, the Bulldog DM is eligible for our Product and Key Registration Service which can be selected below.

Product and Key Registration Service: No thanks, I'll keep my key details safe and register my product


Payments secured by bank grade encryption


Fully tracked delivery via UPS


Support available 8am - 10pm 365 days a year


  • Suitable for use on Alko and Albe hitch heads up to 92mm wide

At a Glance

  • Versatile - will fit hitched, unhitched or in conjunction with a Bulldog lock post
  • Quick and easy to fit Ideal for touring as it is compact and easily stored
  • Well proven high security drill and pick resistant lock
  • 4mm thick bottom channel encloses the hitch head and fixings
  • Complete with dummy ring to restrict access to the towing point

For your Peace of Mind


  • Sold Secure Gold
  • Insurance Approved
  • Meets Police approved standards - Secured by Design is the only form of Police approval for products in the UK.

Magazine Reviews 

  • Practical caravan guide to security- "A clear winner very sturdy indeed, I would be happy owning one of these."
  • Practical Caravan Magazine- "The attack needed to breach this lock could wake the dead. Its essentialy a super tough steel box, all the locks are enclosed and there are no obvious access points."
  • Auto Express Best Buy- "There can only be one winner and our choice is Bulldog." Caravan Club Magazine- "It is one of the best out there"

Images for reference only - hitch head not included.


Data sheet

Fits Hitch Head
Albe up to 92mm wide
Alko up to 92mm wide
Insurance Approved
Secured by Design
Sold Secure
Top: 3mm steel top and Bottom channel 4mm
Tow Point Protection
Dummy Ring
Eligible for Product and Key Registration Service
Lock Type
Super Lock Bolt - SA1
Keys Supplied
1 year + 4 years with registration
Multiple locks operated by same key (keyed alike)
Yes (small surcharge)
Locks manufactured to an existing key number
Yes (small surcharge)

Specific References


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