Origin
Founded in 1986, OKA was established to develop an Australian-engineered vehicle suited to the continent’s rugged extremes. The vision: create transport built for the harshest environments on earth.
OKA’s design came from the ground up, focused on durability, capability, and simplicity — every detail tailored to demanding local conditions, from the remote outback to heavy industry.
Pioneering engineering and an uncompromising ethos shaped OKA into Australia’s only homegrown vehicle marque.
Heritage
Over nearly four decades, OKA vehicles have proven themselves in the world’s toughest terrain — trusted by industry, defence, and explorers across Australia and overseas.
More than 500 vehicles have been deployed worldwide, serving reliably from the outback to conflict zones and remote communities.
An operational legacy of resilience and utility unmatched by imported vehicles for Australian conditions.
The Gen-5
The new Gen-5 platform is the culmination of OKA’s engineering DNA — robust, contemporary, and unambiguously Australian.
With a welded steel chassis, state-of-the-art powertrain, and all-terrain versatility, the Gen-5 sets a new benchmark for performance and survivability.
Backed by local manufacturing and a design built for hard use, Gen-5 affirms OKA’s leadership as Australia’s sovereign vehicle marque.
























