Overloading and axle weights - staying within your plated limits

Overloading is one of the offences DVSA can prove with a single reading at the roadside, and it lands on the operator as well as the driver. It brings prohibitions, fixed penalties or prosecution, and - as a pattern - a real problem with the Traffic Commissioner.

The three weights that matter

Every vehicle has plated limits, and you can breach any of them independently:

• Gross vehicle weight (GVW) - the total weight of the vehicle and its load.
• Train weight - the total for a vehicle-and-trailer combination.
• Individual axle weights - each axle has its own limit, and it is entirely possible to be under the gross limit but over on an axle because the load is badly distributed.

The plating certificate sets these figures. Exceeding any of them is an offence.

Distribution, not just total

Axle overloading is the trap. A load that is within the gross limit can still overload the front or rear axle - or the trailer's - if it is placed wrong or shifts. Heavy items over or ahead of the wrong axle, a part-load slid forward, or a poorly planned multi-drop that leaves weight in the wrong place all cause it. Plan where weight sits, not just how much there is.

Weighing

The reliable defences are a weighbridge check on loads you are unsure of, or on-board axle-weighing where fitted, plus driver awareness. "It felt about right" is not a defence when DVSA puts an axle on a pad.

The knock-on effects

Beyond the immediate penalty, overloading accelerates tyre, brake and suspension wear - so it feeds back into roadworthiness and your prohibition risk. And because it is straightforward for DVSA to detect and record, repeated overloading builds the kind of trail that leads to a maintenance investigation or worse.

How OperatorCompliance helps

OperatorCompliance keeps your vehicle records - plated weights, inspections and any resulting prohibitions - together against each asset, and logs incidents with the detail you need, so a weight-related stop is recorded, learned from and evidenced rather than lost. See how it works or start a free 14-day trial.

This guide is general information, not legal advice. Check the current weight limits and enforcement rules on GOV.UK.

Frequently asked questions

What are the weight limits for HGVs?

Every vehicle has plated limits set on its plating certificate: a gross vehicle weight, a train weight for a vehicle-and-trailer combination, and an individual limit for each axle. You can breach any of them independently. The exact figures depend on the vehicle and axle configuration, so work to the plate rather than a rule of thumb.

Who is responsible for an overloaded vehicle, the driver or the operator?

Both can be liable. Overloading is an offence DVSA can prove with a single reading at the roadside, and it lands on the operator as well as the driver. As a pattern it also becomes a problem with the Traffic Commissioner, so the operator's systems for planning and checking loads are what protect the licence.

How can I be under the gross weight but still overloaded?

Because axle limits are separate. A load within the gross limit can still overload the front, rear or trailer axle if it is placed wrong or shifts, for example heavy items ahead of the wrong axle or a part-load slid forward on a multi-drop. Plan where the weight sits, not just how much there is.

What are the penalties for overloading?

Overloading can bring a prohibition stopping the vehicle, a fixed penalty, or prosecution, and it feeds your compliance risk. It also accelerates tyre, brake and suspension wear, so it worsens roadworthiness too. The reliable defences are a weighbridge check on loads you are unsure of, on-board axle weighing where fitted, and driver awareness.

Sources

• Being a goods vehicle operator
• Guide to maintaining roadworthiness
• Driver and Vehicle Standards Agency