Load up your Chevy Silverado 1500 properly with a federally approved GVM upgrade, engineered and certified by Offroad Industries (ORI) for Australian-delivered GMSV LTZ, Trailboss and ZR2 variants.
Increase your GVM from 3,300kg up to 4,250kg and your GCM up to 8,750kg
Professionally installed by BAW Automotive in Brisbane. Pre-registration SSM available. GCM upgrades LS16 certified for 4.5 tonne towing. Wheel alignment included.
SUIT MODELS: Chevrolet Silverado 1500 LTZ, Trailboss & ZR2 (GMSV Vehicles)
Pricing includes installation at BAW Automotive in Brisbane
PLEASE NOTE: Pricing does not include load-rated wheels and tyres, and does not include engineering certification for post-registration installation.
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STAGE 1
GVM: 3,650kg
GCM: 8,150kg
Payload: 1,077kg
Lift: 3.5" inches
Tyre Size: 275/60 R20
Wheels: Factory rims suitable
What's included in the kit:
• Fox 2.5 Performance Series Coilovers (Front) — 987-02-004
• Fox 2.5 Performance Series Shocks (Rear) — 987-24-028
• BDS Control Arms — BDS121260
• ORI 200kg Rear Leaf Spring Pack — ORI-CHV-200KG
• Professional installation
• Wheel alignment
• Freight from ORI HQ in Melbourne
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STAGE 2 (ZR2 ONLY)
GVM: 3,650kg
GCM: 7,850kg
Payload: 1,087kg
Lift: 2"
Tyre Size: LT275/70 R18
Wheels: Factory rims suitable
What's included in the kit:
• Retain Factory Multimatic Suspension (ZR2 OE retained)
• BDS Control Arms — BDS121260
• ORI 200kg Rear Leaf Spring Pack — ORI-CHV-200KG
• Professional installation
• Wheel alignment
• Freight from ORI HQ in Melbourne
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STAGE 3
GVM: 3,850kg
GCM: LTZ 8,350kg | ZR2 8,050kg
Payload: 1,272kg
Lift: 3.5" inches
Tyre Size: 275/60R20 | LT275/70R18
Wheels: Factory rims suitable
What's included in the kit:
• Fox 2.5 Performance Elite DSC Coilovers (Front) — 883-06-162
• Fox 2.5 Performance Elite DSC Shocks (Rear) — 883-26-087
• BDS Control Arms — BDS121260
• ORI 200kg or 400kg Rear Leaf Spring Pack — ORI-CHV-200KG/ORI-CHV-400KG
• Professional installation
• Wheel alignment
• Freight from ORI HQ in Melbourne
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STAGE 4
GVM: 4,250kg
GCM: 8,750kg
Payload: 1,672kg (121% increase)
Lift: 3.5" inches
Tyre Size: 295/70 R18 | 35x12.5 R18
Wheels: Aftermarket required (minimum 1250kg load rating)
Wheel Offset: 0 | +12
What's included in the kit:
• Fox 2.5 Performance Elite DSC Coilovers (Front) — 883-06-162
• Fox 2.5 Performance Elite DSC Shocks (Rear) — 883-26-087
• BDS Control Arms — BDS121260
• ORI 200kg or 400kg Rear Leaf Spring Pack — ORI-CHV-200KG / ORI-CHV-400KG
• Professional installation
• Wheel alignment
• Freight from ORI HQ in Melbourne
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STAGE 5
GVM: 4,250kg
GCM: 8,750kg
Payload: 1,672kg (121% increase)
Lift: 3.5" inches
Tyre Size: 295/70 R18 | 35x12.5 R18
Wheels: Aftermarket required (minimum 1250kg load rating)
Wheel Offset: 0 | +35
What's included in the kit:
• Fox 3.0 Bypass Race Series Coilovers (Front) — 883-06-175
• Fox 3.0 Bypass Race Series Shocks (Rear) — 883-26-105
• BDS Control Arms — BDS121260
• ORI 200kg or 400kg Rear Leaf Spring Pack — ORI-CHV-200KG / ORI-CHV-400KG
• Professional installation
• Wheel alignment
• Freight from ORI HQ in Melbourne
Chevy Silverado 1500 GVM Upgrade Package – Federally Approved | Brisbane
Federally approved under VTA-064440, with all engineering, testing, and certification completed by Offroad Industries (ORI). Pre-registration Second Stage of Manufacture (SSM) upgrade - legal across all Australian states and territories.
- GCM upgrades are LS16 certified for towing up to 4.5 tonnes. Available PRE & POST registration.

