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Ifor Williams CT136 vs Woodford Eco Box

The Ifor Williams CT136 is rated 900kg heavier gross.

Last reviewed 13 September 2026

Ifor Williams CT136
Ifor Williams CT136 - image: Blains Trailers & Tyres
Eco Box
Woodford Eco Box

Key differences

Specifications side by side

Ifor Williams CT136Woodford Eco Box
Gross weight1,400kg single axle / 2,000kg twin axle / 2,600kg CT136HD500kg or 750kg options
Unladen weight400kg single axle / 495kg twin axle205-275kg depending on size
Bed4.00m x 1.84m-
Dimensions-3,080 x 1,595 x 1,960mm external (largest, ECO745)
Internal load space-2,100 x 1,175 x 1,470mm (ECO745)
Axle-Single axle, unbraked

Sources: Ifor Williams CT136, Woodford Eco Box. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the CT136 if...

  • you want one that is rated 900kg heavier gross

The accessible end of car transport, for towing a road car, a track-day car or a small classic. Motorsport and classic-car owners tend toward the twin-axle and HD versions for the higher gross weight and the tie-down provision.

Full CT136 specifications →

Buy or hire the Eco Box if...

A lightweight box trailer built to order in Norfolk, bought by tradesmen and small businesses who want secure, lockable load space without the running costs of a van. It comes in four sizes so buyers can match it to what they need to carry.

Listed by

Full Eco Box specifications →

Common questions

What is the difference between the Ifor Williams CT136 and the Woodford Eco Box?

The Ifor Williams CT136 is rated 900kg heavier gross. The Ifor Williams CT136 is a flatbed car transporter, single or twin axle; the Woodford Eco Box is a lightweight single-axle box trailer for general and van-replacement use.

Can I tow the Ifor Williams CT136 or the Woodford Eco Box 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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