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 PERFORMANCE SERIES 2.0 COIL - OVER IFP SHOCK Toyota Tundra 22+ - Offroad Industries
Fox

Fox PERFORMANCE SERIES 2.0 COIL-OVER IFP SHOCK Toyota Tundra 22+

SKU: 985-02-154
$1,200.00 AUD
$1,200.00 AUD
bajakits Stock Width Billet Upper Arm | 22+ Toyota Tundra - Offroad Industries
BAJA Kits

bajakits Stock Width Billet Upper Control Arm UCA | 22+ Toyota Tundra

SKU: BJK8111003
$2,899.99 AUD
$2,899.99 AUD
Bajakits Rear Bump Stop Kit | 22+ Toyota Tundra - Offroad Industries
Choose options
BAJA Kits

Bajakits Rear Bump Stop Kit | 22+ Toyota Tundra

SKU: BJK8138002
From $1,299.99 AUD
From $1,299.99 AUD
Bajakits Rear Billet Upper Links | 22+ Toyota Tundra - Offroad Industries
BAJA Kits

Bajakits Rear Billet Upper Links | 22+ Toyota Tundra

SKU: BJK8138001
$3,450.00 AUD
$3,450.00 AUD
Bajakits Rear Billet Trailing Arms | 22+ Toyota Tundra - Offroad Industries
BAJA Kits

Bajakits Rear Billet Trailing Arms | 22+ Toyota Tundra

SKU: BJK8135001
$3,450.00 AUD
$3,450.00 AUD
Baja Kits Billet Pivot Plates | 22+ Toyota Tundra - Offroad Industries
BAJA Kits

Baja Kits Billet Pivot Plates | 22+ Toyota Tundra

SKU: BJK8108001
$749.99 AUD
$749.99 AUD
Rough Country 3.5 Inch Lift Kit Toyota Tundra 4WD M1 Suspension (2022 - 2025) - Offroad Industries
Rough Country

Rough Country 3.5 Inch Lift Kit Toyota Tundra 4WD M1 Suspension (2022-2026)

SKU: 70340
$2,800.00 AUD
$2,800.00 AUD $3,300.00 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 4-6"

SKU: 883-26-099
$3,899.99 AUD
$3,899.99 AUD
Peak Tubular Upper Control Arms – 2024+ Lexus GX550 - Offroad Industries
Peak Suspension

Peak Tubular Upper Control Arms – 2024+ Lexus GX550

SKU: 800-003-006-400
$1,899.99 AUD
$1,899.99 AUD
Rough Country 1.5 - 2 Levelling Torsion Keys Chevrolet Silverado 2500HD 2011 - 2019 - Offroad Industries
Rough Country

Rough Country 1.5 - 2 Levelling Torsion Keys Chevrolet Silverado 2500HD 2011-2019

SKU: 9593
$349.99 AUD
$349.99 AUD
Peak 2024+ Toyota Landcruiser LC250 2 Piece Collar Lift - Offroad Industries
Peak Suspension

Peak 2024+ Toyota Landcruiser Prado LC 250 2 Piece Collar Lift

SKU: 800-001-078-002
$699.99 AUD
$699.99 AUD
BDS 2.25 Inch Lift Kit | FOX 3.0 Internal Bypass Factory Race Series | Toyota Tundra (22 - 24) - Offroad Industries
BDS

BDS 2.25 Inch Lift Kit | FOX 3.0 Internal Bypass Factory Race Series | Toyota Tundra (22-26)

SKU: BDS838FRS
$16,500.00 AUD
$16,500.00 AUD
BDS 6.5 Inch Lift Kit | FOX 2.5 Coil - Over Conversion | Chevy Silverado or GMC Sierra 2500HD/3500HD (11 - 19) | Diesel - Offroad Industries
BDS

BDS 6.5 Inch Lift Kit | FOX 2.5 Coil-Over Conversion | Chevy Silverado or GMC Sierra 2500HD/3500HD (11-19) | Diesel

SKU: BDS727FDSC
$15,000.00 AUD
$15,000.00 AUD
FOX PERFORMANCE SERIES 2.0 COIL - OVER IFP 3.5" Chevrolet Silverado 1500 LTZ, Trailboss, ZR2 - Offroad Industries
Fox

FOX PERFORMANCE SERIES 2.0 COIL-OVER IFP 3.5" Chevrolet Silverado 1500 LTZ, Trailboss, ZR2

SKU: 985-02-156
$1,400.00 AUD
$1,400.00 AUD
Fox PERFORMANCE SERIES 2.0 IFP SHOCK 2.5 - 4" Rear Chevrolet Silverado 1500 LTZ, Trailsboss ZR2 - Offroad Industries
Fox

Fox PERFORMANCE SERIES 2.0 IFP SHOCK 2.5-4" Rear Chevrolet Silverado 1500 LTZ, Trailsboss ZR2

SKU: 985-24-269
$600.00 AUD
$600.00 AUD
BDS 5 Inch Lift Kit w/ Radius Arm | Ford F250/F350 Super Duty (20 - 22) - Offroad Industries
BDS

BDS 5 Inch Lift Kit w/ Radius Arm | Ford F250/F350 Super Duty (20-22)

SKU: BDS1991FPE
$12,500.00 AUD
$12,500.00 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.

Loading calculator data...

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.

Related Models

Chevrolet Silverado 2500HD

Chevrolet Silverado 2500HD

View Packages
Ford F-150

Ford F-150

View Packages
Toyota Tundra

Toyota Tundra

View Packages
RAM 2500

RAM 2500

View Packages