Want to Carry More? Tow More? Or Change Vehicle Category?

Upgrade or Adjust Your GVM, GCM & ATM With Confidence

Before you load more weight, tow a heavier trailer, or downgrade to fit licence limits, know exactly what your vehicle is legally allowed to do.
Image showing modified body of heavy vehicle for VASS certificate
GVM & GCM Upgrades | Downgrades | Trailer ATM & Reclassification

Some owners want more payload and towing power.
Others want to reduce GVM or ATM to change vehicle category, fit licence requirements, or simplify registration.

Whatever your goal, we assess the full vehicle combination and clearly show you what is legally possible before you spend money or take risks.

Check What You’re Legally Allowed to Do

Check My Upgrade Options

Or

We’ll review your vehicle setup and contact you with clear options. No pressure. Just straight engineering advice.

When We Review Your Vehicle, You’ll Discover:

How to increase payload, tow more, or reduce weight legally and safely.

Whether you can legally increase your GVM and carry more payload.

Whether your GCM allows you to tow more without risking fines, defects or insurance rejection.

Whether reducing GVM or ATM can change your vehicle category or licence class.

Whether your current setup is compliant or exposing you to insurance risk.

Hear from our customers:

Before You Upgrade, Downgrade or Reclassify, Get It Confirmed

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