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
Why Upgrade Your Chevy Silverado 1500's GVM?
ORI Chevy Silverado 1500 GVM & GCM Specifications
OEM
Stage 1
Stage 2
Stage 3
Stage 4
Stage 5
Gross Vehicle Mass (GVM)
3300 KG
3650 KG
3650 KG
3850 KG
4250 KG
4250 KG
Braked Towing Capacity (BTC)
4500 KG
4500 KG
4200 KG
4500 KG
4500 KG
4500 KG
Gross Combined Mass (GCM)
7160 KG
8150 KG
7850 KG
8350 KG LTZ
8050 KG ZR2
8050 KG ZR2
8750 KG LTZ
8450 KG ZR2
8450 KG ZR2
8750 KG LTZ
8450 KG ZR2
8450 KG ZR2
Kerb Weight
2543 KG
2573 KG
2563 KG
2578 KG
2578 KG
2578 KG
Payload (bases on kerb weight)
757 KG
1077 KG
1087 KG
1272 KG
1672 KG
1672 KG
Payload Increase (%)
0%
42.28%
43.59%
68.03%
120.87%
120.87%
Front Axle Capacity
1724 KG
1724 KG
1724 KG
1724 KG
1770 KG
1770 KG
Rear Axle Capacity
1724 KG
1926 KG
1926 KG
2126 KG
2480 KG
2480 KG
Wheel Offsets
28
28
28
28
Zero +12
Zero +12
Wheel Load Rating
862 KG
963 KG
963 KG
1063 KG
1250 KG
1250 KG
Tyre Load Rating
862 KG
110 Q
110 Q
112 Q
116 Q
116 Q
Requires Wheel/ Tyre Upgrade
OEM
OEM
OEM
OEM
✔
✔
Maximum Tyre Size
275/60 R20
275/60 R20
LT275/70R18
LT275/70R18
295/70 R18
35x12.5R18
35x12.5R18
295/70 R18
35x12.5R18
35x12.5R18
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.