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Head to head

Ifor Williams GH94BT vs Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED)

The Ifor Williams GH94BT is 285kg lighter empty. The Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) is rated 800kg heavier gross and carries 515kg more.

Last reviewed 13 September 2026

Ifor Williams GH94BT
Ifor Williams GH94BT - image: Barnwell Trailers Ltd
Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED)
Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) - image: Indespension

Key differences

Specifications side by side

Ifor Williams GH94BTIndespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED)
Gross weight2700kg3500kg
Unladen weight530kg815kg
Payload2170kg2685kg
Internal bed2.79m x 1.31m-
Internal size-3.65 x 1.83
Bed height-430mm

Sources: Ifor Williams GH94BT, Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED). Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the GH94BT if...

  • you want one that is 285kg lighter empty

Chosen over the standard GH94 by operators who want the heavier-duty BT chassis and tyres for regular loaded towing rather than occasional use, at the cost of a little unladen weight and payload.

Listed by

Full GH94BT specifications →

Buy or hire the Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) if...

  • you want one that is rated 800kg heavier gross
  • you want one that carries 515kg more

The larger Challenger 50 beavertail for bigger mini excavators and compact plant. Used by groundworks firms and hire fleets that need extra bed length.

Full Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) specifications →

Common questions

What is the difference between the Ifor Williams GH94BT and the Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED)?

The Ifor Williams GH94BT is 285kg lighter empty. The Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) is rated 800kg heavier gross and carries 515kg more. The Ifor Williams GH94BT is a a braked-tandem version of the GH94 plant trailer; the Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) is a 12 ft x 6 ft 3.5 tonne beavertail plant trailer.

Which is lighter, the Ifor Williams GH94BT or the Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED)?

The Ifor Williams GH94BT. It is 285kg lighter empty than the Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED).

Which carries more, the Ifor Williams GH94BT or the Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED)?

The Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED), by 515kg.

Can I tow the Ifor Williams GH94BT or the Indespension Challenger 50 Beavertail 12 x 6 (AD35126BTSLED) 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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