Towed Mass

Depending on how the trailer/implement is braked, the following masses and speeds are permitted:

Trailer/implement brake system

Maximum permissible towed mass

Top speed

 

7130 and 7230 Premium

7330 Premium

7430 and 7530 Premium

   

- unbraked

3000 kg

(6614 lb)

3000 kg

(6614 lb)

3000 kg

(6614 lb)

25 km/h (15.5 mph)

- independent

4000 kg

(8818 lb)

4000 kg

(8818 lb)

4000 kg

(8818 lb)

25 km/h (15.5 mph)

- overrun brake

8000 kg

(17637 lb)

8000 kg

(17637 lb)

8000 kg

(17637 lb)

25 km/h (15.5 mph)

- hydraulic brake

34000 kg

(74957 lb)

38000 kg

(83776 lb)

37000 kg

(81571 lb)

25 km/h (15.5 mph)

- single-line air brake

34000 kg

(74957 lb)

38000 kg

(83776 lb)

37000 kg

(81571 lb)

25 km/h (15.5 mph)

- dual-line air brake

34000 kg

(74957 lb)

38000 kg

(83776 lb)

37000 kg

(81571 lb)

Maximum design speed

There may be legal limits in force that restrict the maximum towed mass and/or travel speeds to figures lower than those quoted here.

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