ORI Stage 2 GVM Upgrade Package – Chevrolet Silverado ZR2 (3650 KG GVM | Retains Multimatic Suspension | BDS UCAs | ORI Leaf Pack | SSM Approved)

ORI Stage 2 Chevrolet Silverado ZR2 GVM Upgrade – 3650 KG (Retains Factory Multimatic Suspension | BDS | ORI | SSM Approved)

Enhance your Silverado ZR2’s capability while retaining its factory-tuned off-road performance with the ORI Stage 2 GVM Upgrade Package. This system keeps the factory Multimatic DSSV suspension intact, maintaining OEM ride quality and handling while legally increasing your vehicle’s payload capacity.

This federally approved upgrade raises the Gross Vehicle Mass (GVM) to 3650 KG, delivering up to 1087 KG of payload — perfect for dual-purpose vehicles equipped with accessories such as canopies, drawers, or touring gear.

The Stage 2 package includes:

• Factory Multimatic DSSV Suspension Retained – maintain factory damping control and off-road refinement

• BDS Upper Control Arms – engineered for proper caster correction and suspension geometry

• ORI 200 KG Rear Leaf Packs – tuned for constant load applications to improve stability and support

• Peak 1.75" Billet Spacer – precision-machined spacer to achieve front lift while preserving suspension geometry

Requirements & Compliance:

• OE wheels and tyres approved

• Fully federally approved GVM & GCM upgrade

• SSM-certified and compliant with Australian Design Rules (ADR)

The ORI Stage 2 GVM Upgrade is ideal for Silverado ZR2 owners who want to keep their factory suspension characteristics while increasing carrying capacity and compliance for Australian conditions.

Everyday Offroad, in partnership with ORI and SSM Compliance Engineering, provides certified, engineered GVM upgrade solutions — tested, approved, and ready for real-world use.