TSA GVM Upgrade Package – Chevrolet Silverado 1500 ZR2 (3.65 T GVM | +200 KG | APEX Leveling Kit | SSM Approved)

TSA Chevrolet Silverado 1500 ZR2 GVM Upgrade – 3.65 T GVM (+200 KG | APEX | SSM Approved)

Boost your Silverado ZR2’s payload capacity while retaining its legendary factory off-road performance with the TSA 3.65 T GVM Upgrade Package. Designed and federally approved for pre-registration vehicles, this upgrade increases your Gross Vehicle Mass (GVM) to 3.65 T, providing up to 1,107 KG of payload while maintaining the ZR2’s 4.2 T towing capacity.

Built around the APEX ZR2 Leveling Kit, this package delivers improved stance, strength, and compliance without compromising the Multimatic DSSV suspension system — making it the ideal solution for touring, towing, or work-ready setups that need just a bit more carrying capacity.

Inclusions:

• APEX ZR2 Leveling Kit – precision-engineered to retain OEM ride quality and damping while providing a balanced, lifted stance

• EFS Leaf Pack (0–200 KG Constant Load +50 MM Lift) – tuned for light constant loads such as canopies, drawers, or touring setups

• SSM Federal Engineering Compliance – pre-registration certification included

Requirements & Details:

• Load-Rated Wheels and Tyres Required

• Price: $6,600 AUD – includes product, installation, and federal compliance (inc. GST, excl. freight)

The TSA 3.65 T ZR2 GVM Upgrade is perfect for owners who want additional payload without altering the ZR2’s factory-tuned suspension performance — offering a compliant, affordable, and certified solution backed by SSM Federal Engineering.

Everyday Offroad and TSA provide federally approved GVM upgrade solutions for Chevrolet Silverado 1500s — tested, engineered, and ready for Australian conditions.