The handbook of your vehicle should have the maximum towing capacity. You can also check the vehicle identification number (VIN) which is usually displayed on the car’s bonnet or driver’s side door.
The train weight is the combined MAM (maximum authorised mass) of the car and trailer, while the gross vehicle weight is the MAM including passengers and fuel.
Subtract the gross vehicle weight from the gross train mass to find your car’s maximum capacity.
Weight of trailer and its contents should be within your vehicle’s towing capacity. As a rule, the weight of the trailer shouldn’t exceed 85% if there are brakes on it, or 50% if not. When you require Trailer Parts, visit a site like https://autoandtrailer.com
You should not tow your vehicle if it does not have a gross weight. For
What other restrictions are there when towing?
- Maximum trailer width in UK and EU: 2.55m
- A trailer that is towed with a vehicle up to 3,500kg in weight can be as long as 7m. This does not include the A frame
- The brakes, indicators and lights (if fitted) all need to work
- The trailer must display a number plate that matches the vehicle towing it
- Towing a trailer on the fast lane of a motorway is prohibited, unless emergency services direct you to do so
What is the maximum speed limit when towing a trailer?
Trailer speed limits:
- In built-up areas, 30mph is the maximum speed
- Single carriageway roads: 50mph speed limit
- 60mph on dual carriageways and motorways