Chevrolet Silverado 1500 GVM Upgrades Australia
Federally approved GVM upgrade packages for the Chevrolet Silverado 1500. Every stage is ADR-tested, SSM-certified, and installed by our national network of approved specialists.
- Federal / SSM Certification
- ADR-Tested & Approved
- Australia-Wide Installer Network
Fox TOYOTA LC250 & LEXUS GX550 | 2.5 PERFORMANCE SERIES | HD TUNE Front Coilovers
BDS 5 Inch Lift Kit | FOX 2.5 HTO Performance Series | Chevy Silverado or GMC Sierra 2500HD (20-26) 4WD
BDS 6 Inch Lift Kit w/ Radius Arm | FOX 2.5 Coil-Over Conversion | Ram 2500 (19-24)
BDS 4 Inch Lift Kit w/ Radius Arm | FOX 2.5 Coil-Over Conversion| Ram 2500 (19-25) 4WD
BDS 3 Inch Lift Kit w/ Radius Arm | FOX 2.5 Coil-Over Conversion - Performance Elite | Ram 2500 (19-26) 4WD | Diesel
BDS 3 Inch Lift Kit w/ Radius Arm | Ram 3500 (19-24) 4WD | Diesel
Zone Offroad Fox 2.0 Performance Series Remote Res 3 Inch Lift Kit | Chevy Silverado & GMC Sierra 2500HD (11-19)
Zone Offroad Fox 2.0 Performance Series 3 Inch Lift Kit | Chevy Silverado & GMC Sierra 2500HD (11-19)
Baja Kits: 2019+ GM Silverado/Sierra 1500 - LCA Delrin Bushing Kit
CHEVROLET SILVERADO 1500 & GMC SIERRA 1500 | 3.0 FACTORY RACE SERIES
CHEVROLET SILVERADO 1500 & GMC SIERRA 1500 | 3.0 FACTORY RACE SERIES
TOYOTA TUNDRA | 3.0 FACTORY RACE SERIES | PAIR
FORD F-150 | 3.0 FACTORY RACE SERIES
FORD F-150 | 3.0 FACTORY RACE SERIES | PAIR
TOYOTA TUNDRA | 3.0 FACTORY RACE SERIES. | PAIR
Fox TOYOTA LAND CRUISER LC200 | 2.5 FACTORY RACE SERIES rear shock 08 - 21
Why Upgrade Your Silverado 1500's GVM?
Payload & Load Calculator
Model how passengers, cargo, accessories and trailer weight affect your GVM, GCM and axle loads before you travel.
Planning guide only. Results use published ORI package specifications plus estimated axle splits from kerb weight. Confirm your exact vehicle, compliance paperwork and weighbridge weights before modifying, loading or towing.
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Installation Locations
Approved installers fit your package in every state and territory.
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ORI Offroad Industries (HQ)Melbourne, VIC
Frequently Asked Questions
What is a GVM upgrade?
A GVM (Gross Vehicle Mass) upgrade increases the maximum legal weight your vehicle can carry, using SSM certification.
How much payload can I legally gain?
Gains vary by vehicle and stage. Contact us for figures specific to your Silverado 1500.
What is the difference between the stages?
Each stage offers a different GVM and suspension package. See the package grid above.











