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Head to head

Ifor Williams LM146 vs Stewart GX14-19 S

The Ifor Williams LM146 is 4,215kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams LM146
Ifor Williams LM146 - image: blains.co.uk
Stewart GX14-19 S
Stewart GX14-19 S - image: Rising Sun Trailer Hire

Key differences

Specifications side by side

Ifor Williams LM146Stewart GX14-19 S
Unladen weight735kg4950kg
Overall length5.60m-
Overall width2.10m-
Bed4.23m / 13'9" ((internal) length); 1.98m / 6'5" ((internal) width)-
Gross weight3500kg-
Payload2765kg-
Tyres195/60R12C-
Carrying capacity-14,000kg
Cubic capacity-grain 19m3, silage 33 m3
Body-6100 x 2450 x 1370mm (GX 14 19 S)
Tipped height-6300mm

Sources: Ifor Williams LM146, Stewart GX14-19 S. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the LM146 if...

  • you want one that is 4,215kg lighter empty

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 →

Buy or hire the GX14-19 S if...

A large tipping trailer in Stewart's GX range, sized for muck-away and aggregate work in the 14-19 tonne bracket, fitted with an easy sheet system to cover loads without climbing on the trailer.

Listed by

Full GX14-19 S specifications →

Common questions

What is the difference between the Ifor Williams LM146 and the Stewart GX14-19 S?

The Ifor Williams LM146 is 4,215kg lighter empty. The Ifor Williams LM146 is a a twin-axle flatbed goods trailer in the heavier-duty LM range.; the Stewart GX14-19 S is a 14 to 19 tonne tipping trailer with easy sheet.

Which is lighter, the Ifor Williams LM146 or the Stewart GX14-19 S?

The Ifor Williams LM146. It is 4,215kg lighter empty than the Stewart GX14-19 S.

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