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Head to head

Ifor Williams GD105 vs Ifor Williams LM146

The Ifor Williams LM146 is rated 800kg heavier gross. The Ifor Williams GD105 is 150kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams GD105
Ifor Williams GD105 - image: Barnwell Trailers Ltd
Ifor Williams LM146
Ifor Williams LM146 - image: blains.co.uk

Key differences

Specifications side by side

Ifor Williams GD105Ifor Williams LM146
Gross weight2,700kg3500kg
Unladen weight585kg735kg
Internal bed3.11m x 1.58m (10ft 2in x 5ft 2in)-
BrakesBraked-
Overall length-5.60m
Overall width-2.10m
Bed-4.23m / 13'9" ((internal) length); 1.98m / 6'5" ((internal) width)
Payload-2765kg
Tyres-195/60R12C

Sources: Ifor Williams GD105, Ifor Williams LM146. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the GD105 if...

  • you want one that is 150kg lighter empty

The same market as the GD85 with about 60cm more bed length, which is the difference between fitting a load and not. Landscapers and anyone moving long materials or a quad choose it for the length rather than the payload, which is unchanged.

Listed by

Full GD105 specifications →

Buy or hire the LM146 if...

  • you want one that is rated 800kg heavier gross

The LM146 is a general-purpose flatbed aimed at landscaping, construction and plumbing trades that need a long, wide load bed with a high payload on a single 3500kg-braked chassis. It is used where loads are bulky or awkwardly shaped rather than plant machinery, which typically goes on the ramped GX range instead.

Listed by

Full LM146 specifications →

Common questions

What is the difference between the Ifor Williams GD105 and the Ifor Williams LM146?

The Ifor Williams LM146 is rated 800kg heavier gross. The Ifor Williams GD105 is 150kg lighter empty. The Ifor Williams GD105 is a general duty box trailer, twin axle, longer bed; the Ifor Williams LM146 is a a twin-axle flatbed goods trailer in the heavier-duty LM range..

Which is lighter, the Ifor Williams GD105 or the Ifor Williams LM146?

The Ifor Williams GD105. It is 150kg lighter empty than the Ifor Williams LM146.

Can I tow the Ifor Williams GD105 or the Ifor Williams LM146 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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