Federally Approved | ADR-Tested | SSM Certified

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
Request a QuoteView All GVM Upgrades
FOX FACTORY RACE SERIES 2.5 COIL - OVER RESERVOIR SHOCK DS RAM 0 - 2 - Offroad Industries
Fox

FOX FACTORY RACE SERIES 2.5 COIL-OVER RESERVOIR SHOCK DS RAM 0-2

SKU: 883-06-080
$3,999.99 AUD
$3,999.99 AUD
Fox FACTORY RACE SERIES 2.5 Res DS RAM Rear Shocks 2009 - 2024 - Offroad Industries
Fox

Fox FACTORY RACE SERIES 2.5 Res DS RAM Rear Shocks 2009 - 2024

SKU: 883-26-029
$2,999.99 AUD
$2,999.99 AUD
Fox PERFORMANCE ELITE SERIES REAR Shocks 2.5 Ford F150 2021+ - Offroad Industries
Fox

Fox PERFORMANCE ELITE SERIES REAR Shocks 2.5 Ford F150 2021+

SKU: 883-26-122
$3,499.00 AUD
$3,499.00 AUD
Fox PERFORMANCE SERIES 2.0 Remote Res front shock 1.5 - 3.5 Chevrolet Silverado 2500HD 3500HD 2011 - 2019 - Offroad Industries
Fox

Fox PERFORMANCE SERIES 2.0 Remote Res front shock 1.5 - 3.5 Chevrolet Silverado 2500HD 3500HD 2011 - 2019

SKU: 985-24-191
$849.99 AUD
$849.99 AUD
Fox PERFORMANCE SERIES 2.0 FRONT SHOCK 1.5 - 3.5 Chevrolet Silverado 2500HD 3500HD 11 - 19 - Offroad Industries
Fox

Fox PERFORMANCE SERIES 2.0 FRONT SHOCK 1.5 - 3.5 Chevrolet Silverado 2500HD 3500HD 11 - 19

SKU: 985-24-189
$599.99 AUD
$599.99 AUD
Fox PERFORMANCE SERIES 2.0 RESERVOIR FRONT SHOCK Chevrolet Silverado 2500HD 0 - 1" 2020+ - Offroad Industries
Fox

Fox PERFORMANCE SERIES 2.0 RESERVOIR FRONT SHOCK Chevrolet Silverado 2500HD 0 -1" 2020+

SKU: 985-24-242
$849.99 AUD
$849.99 AUD
Fox PERFORMANCE SERIES 2.0 REmote res shock ADJ Chevy Silverado 2500HD 11 - 19 1.5 - 2.5" - Offroad Industries
Fox

Fox PERFORMANCE SERIES 2.0 REmote res Chevy Silverado 2500HD 11 - 19 1.5 - 2.5"

SKU: 985-26-191
$1,175.95 AUD
$1,175.95 AUD
Fox PERFORMANCE SERIES 2.0 SMOOTH BODY IFP SHOCK Ford F250 F350 2017+ - Offroad Industries
FOX

Fox PERFORMANCE SERIES 2.0 SMOOTH BODY IFP SHOCK Ford F250 F350 2017+

SKU: 985-24-154
$599.99 AUD
$599.99 AUD
Fox FACTORY RACE SERIES 2.5 RAM 2500 0 - 1.5" Rear Shock 2014+ - Offroad Industries
Fox

Fox FACTORY RACE SERIES 2.5 RAM 2500 0-1.5" Rear Shock 2014+

SKU: 883-24-020
$2,899.99 AUD
$2,899.99 AUD
FoX PERFORMANCE ELITE SERIES 2.5 COIL - OVER 0 - 2" Ford F150 2021+ - Offroad Industries
Fox

FoX PERFORMANCE ELITE SERIES 2.5 COIL-OVER 0-2" Ford F150 2021+

SKU: 883-06-199
$4,499.99 AUD
$4,499.99 AUD
FOX PERFORMANCE ELITE SERIES 2.5 RAM 2500 Rear PAIR Shocks 6" 2014+ - Offroad Industries
Fox

FOX PERFORMANCE ELITE SERIES 2.5 RAM 2500 Rear PAIR Shocks 6" 2014+

SKU: 883-26-067
$3,499.99 AUD
$3,499.99 AUD
FOX PERFORMANCE ELITE 2.5 RAM 2500 3500 Front PAIR 4 - 6" SHOCKS 2014+ - Offroad Industries
Fox

FOX PERFORMANCE ELITE 2.5 RAM 2500 3500 Front PAIR 4-6" SHOCKS 2014+

SKU: 883-26-064
$3,499.99 AUD
$3,499.99 AUD
FOX PERFORMANCE ELITE 2.5 Ford F250 F350 Rear shock 2 - 3.5" - Offroad Industries
Fox

FOX PERFORMANCE ELITE 2.5 Ford F250 F350 Rear shock 2- 3.5"

SKU: 883-26-098
$3,499.99 AUD
$3,499.99 AUD
FOX PERFORMANCE ELITE 2.5 RESERVOIR Ford F250 F350 FRONT SHOCK 4 - 6" - Offroad Industries
Fox

FOX PERFORMANCE ELITE 2.5 RESERVOIR Ford F250 F350 FRONT SHOCK 2.5 - 3.5"

SKU: 883-26-097
$3,499.99 AUD
$3,499.99 AUD
FOX PERFORMANCE ELITE 2.5 SHOCK Ford F250 F350 2017+ 0 - 1.5" - Offroad Industries
Fox

FOX PERFORMANCE ELITE 2.5 SHOCK Ford F250 F350 2017+ 0 - 1.5"

SKU: 883-26-096
$3,499.99 AUD
$3,499.99 AUD
FOX PERFORMANCE ELITE Front 2.5 SHOCK 2017+ Ford F250 F350 - Offroad Industries
Fox

FOX PERFORMANCE ELITE Front 2.5 SHOCK 2017+ Ford F250 F350

SKU: 883-26-095
$3,499.99 AUD
$3,499.99 AUD

Why Upgrade Your Silverado 1500's GVM?

More Legal Payload

Carry more weight legally with a certified GVM increase.

Premium Suspension

Fox and BDS components tuned for Australian conditions.

Federally Certified

Every package is engineered and approved under the SSM process.

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.

  • 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.

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