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Looking to increase your 4×4’s payload capacity safely and legally? Hawkesbury Offroad Centre specialises in professional GVM upgrades in Sydney, helping you carry more weight without compromising safety or vehicle performance.
With over 37 years of 4×4 knowledge, we deliver compliant services that meet Australian standards whilst maintaining your manufacturer’s warranty. Our team understands the unique demands Sydney drivers face, whether you’re towing heavy loads, carrying work equipment, or preparing for extended offroad adventures.
A GVM (Gross Vehicle Mass) upgrade increases your vehicle’s legal carrying capacity by strengthening suspension, braking, and structural components. This modification allows you to safely carry heavier loads without exceeding legal weight limits or compromising vehicle safety.
Our team specialises in:
Investing in a professional GVM upgrade delivers multiple advantages for Sydney 4×4 owners:
At Hawkesbury Offroad Centre, we follow a thorough process to make certain your GVM upgrade meets all requirements:
Our seasoned technicians evaluate your vehicle’s current configuration, intended use, and upgrade requirements. We discuss your specific needs, whether for commercial fleet operations in Western Sydney or recreational touring throughout NSW.
We source premium components from trusted manufacturers, selecting suspension systems, brake upgrades, and structural improvements that match your vehicle’s specifications and intended payload increase.
Our Mulgrave workshop features state-of-the-art equipment and certified technicians who complete your GVM upgrade with meticulous attention to detail. We perform every modification to the manufacturer’s specifications.
Following installation, we conduct in-depth testing to verify performance and safety. Your upgrade receives proper certification, ensuring compliance with NSW regulations and maintaining insurance validity.
With 37+ years serving the Sydney 4×4 community, Hawkesbury Offroad Centre has earned a reputation for excellence in GVM upgrades:
Transform your 4×4’s carrying capacity with a professional GVM upgrade from Sydney’s trusted specialists. Hawkesbury Offroad Centre combines decades of experience with cutting-edge services to deliver upgrades that improve your vehicle’s capability whilst maintaining safety and compliance.
Contact our workshop today on 02 4589 3700 for expert advice and a competitive quote. Visit us at 6 Aspinall Place, Mulgrave NSW 2756, or email sales@hoc4x4.com to discuss your GVM upgrade requirements.
Weight increases vary by vehicle model and upgrade package. Most upgrades add 300-500kg to your legal carrying capacity, though some vehicles can achieve higher increases with appropriate modifications.
Pre-registration upgrades typically maintain manufacturer warranties. Post-registration modifications may impact warranty coverage – we’ll discuss implications during consultation.
Standard upgrades typically require 1-2 days in our Mulgrave workshop. Complex modifications or fleet vehicles may require additional time.
Yes, when performed by certified installers like Hawkesbury Offroad Centre and properly documented. All our upgrades include the necessary certification for NSW registration.
Absolutely. We offer suspension upgrades for improved handling and comfort without necessarily increasing GVM ratings.