Stage 2 Chevrolet Silverado 1500 LTZ ZR2 GVM 3650 Upgrade PRE
- GVM Increase: 3650kg.
- Key Features: Adds BDS Upper Control Arms and a leveling kit (or 2" lift options) retains the factory Multimatic Suspension
- Best For: Chevy Silverado ZR2 owners only need to clear the "one-tonne" mark for tax purposes (ATO compliance) or carry extra tools/gear legally.
- Benefit: Enhanced front-end strength and wheel travel, ideal for ZR2 owner who retain the OEM suspension yet get 1 tonne payload.
Specifications
Key benefits
Increased legal payload capacity
The ORI 3650kg GVM Package legally increases your vehicle's weight limit, ensuring your heavy-duty build stays safe, secure, and fully insured. Massive Payload Boost: Adds roughly 450–550kg of legal carrying capacity—essential for heavy canopies, bull bars, winches, and towing.
Upgraded Fox & BDS suspension
You bought a massive American truck, so why insult it with wimpy suspension? Slap some heavy-duty American components under that beast, let freedom ring, and cue the bald eagles!
Federal engineering approval
Federally Approved (SSM): Fully certified and road-legal nationwide. Zero state-by-state engineering hassles if fitted before first registration. Protect Your Insurance: Driving over your factory weight limit instantly voids your insurance. This certified upgrade guarantees you are covered in an accident.
What's included
Fox SuspensionFox 2.5 Perfomance Series Suspension987-02-004 x 2 987-24-028 x 2
BDS componentsADR Approved Upper Control Arms.BDS121260 x 1
ORI springsORI Leaf Packs, 200kg with Bushes & Ubolts.ORI-CHV-200KG x 2
- Engineering certificationFederally Approved GVM & GCM Data on OE wheels & tyres.
Installation process
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Request a quote
Send us your vehicle details and we prepare a package quote.
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Book your install
Choose an approved installer near you and book a date.
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Get certified
We complete the upgrade and issue engineering certification.
