Products / GVM upgrades

GVM
UPGRADES.

Vehicle-specific approval pathways. Verify the exact vehicle, registration status and current certification requirements before choosing a kit.

Tough Dog GVM

Official approval basis

CARRY MORE—WITH THE RIGHT APPROVAL.

Tough Dog’s official information identifies 4Way Suspension Products as a recognised Second Stage Manufacturer and explains that complete GVM kits are tested to maintain applicable ADR compliance.

Federal approval may apply before first registration. For an already-registered vehicle, the federal compliance data is used with inspection and certification by an authorised state engineer. Exact requirements must be confirmed for the vehicle and jurisdiction.

Official Tough Dog GVM information

Approval-specific

Federal or state-based path

Vehicle-specific

Exact application required

Evidence-led

Current approval data confirmed

Load-aware

GVM, GCM and axle limits considered

Verification sequence

THE SAFE PATH.

01

Confirm the vehicle

Match the exact make, model, series, build date and variant against a current approved Tough Dog application.

02

Confirm registration status

A vehicle that has never been registered follows a different approval path from an already-registered vehicle.

03

Confirm the approved kit

The dealer verifies the applicable kit, upgraded GVM and any vehicle-specific requirements before ordering or fitment.

04

Complete certification

The required compliance identification, inspection, engineering and registration steps depend on the approval path and jurisdiction.

Fitment-gated details

VERIFY BEFORE WE STATE A VALUE.

The site does not publish a generic upgraded GVM, payload increase, installation time or certification promise. Complete the vehicle pathway and have an authorised dealer confirm the current application.

Verify vehicle

FAQ

GVM QUESTIONS.

CONFIRM YOUR GVM PATHWAY.

Ask an authorised dealer to verify the exact current application.

Find a dealer