We are pleased to announce that the 3600kg Isuzu D-MAX GVM upgrade is now available. The 3600kg GVM Upgrade is Second Stage Manufacturer (SSM) approved and will retain the OE towing capacity (other suspension manufacturers derate the towing capacity when the GVM is increased). The Isuzu D-MAXÂ increases from a standard GVM of 2950kg to 3600kg (Build date 06/2012~).
Before modification GVM / GCM / Brake Towing Capacity
GVM – 2950kg
Braked Towing Capacity - 3500kg
GCM  – 5950kg. Isuzu rate the GCM to 5950kg and not 6450kg
After modification GVM / GCM (GVM + Braked Towing Capacity) / Brake Towing Capacity
GVM – 3600kg
Braked Towing Capacity - 3500kg
GCM  – 7100kg
For more information refer to our Isuzu D-MAX GVM upgrade information page here.