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Head to head

Graham Edwards PL3512 vs Ifor Williams HB506

The Graham Edwards PL3512 is rated 900kg heavier gross and is 165kg lighter empty.

Last reviewed 13 September 2026

Graham Edwards PL3512
Graham Edwards PL3512 - image: Graham Edwards Trailers
Ifor Williams HB506
Ifor Williams HB506 - image: Norfolk Trailers

Key differences

Specifications side by side

Graham Edwards PL3512Ifor Williams HB506
Gross weight3500KG2,600kg
Unladen weight755KG920kg
Length12'-
Width5'10"-
AxlesTANDEM-
Internal length-3.16m
Internal width-1.67m
Brakes-Braked

Sources: Graham Edwards PL3512, Ifor Williams HB506. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the PL3512 if...

  • you want one that is rated 900kg heavier gross
  • you want one that is 165kg lighter empty

The longer 3.5 tonne plant trailer in the Graham Edwards range, for contractors and hire firms carrying larger mini excavators and compact plant behind a pickup or van.

Full PL3512 specifications →

Buy or hire the HB506 if...

The mainstream two-horse trailer in Britain, used by private owners and small yards. Its comparatively low unladen weight for the class is the practical point: it widens the range of 4x4s and large SUVs that can legally and comfortably tow it.

Listed by

Full HB506 specifications →

Common questions

What is the difference between the Graham Edwards PL3512 and the Ifor Williams HB506?

The Graham Edwards PL3512 is rated 900kg heavier gross and is 165kg lighter empty. The Graham Edwards PL3512 is a 12 ft x 5 ft 10 in tandem axle 3.5 tonne plant trailer; the Ifor Williams HB506 is a two-horse trailer, twin axle.

Which is lighter, the Graham Edwards PL3512 or the Ifor Williams HB506?

The Graham Edwards PL3512. It is 165kg lighter empty than the Ifor Williams HB506.

Can I tow the Graham Edwards PL3512 or the Ifor Williams HB506 on a car licence?

Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.

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