A Fire and Emergency New Zealand spokesman said three fire appliances attended the incident but the cause of the fire was still unknown.
Officers from the Commercial Vehicle Safety Team will be inspecting the truck once it's been moved to a local garage.
SH2 AONGATETE, TRUCK FIRE - DELAYS - 7:00AM, THU 12 JUL An earlier truck fire is causing delays on #SH2 in the Aongatete area, north of Tauranga. #SH2 is likely to close for a period to enable vehicle recovery & debris clearance. Delay your journey or expect delays ^TP pic.twitter.com/BguXwXxtft
— Waka Kotahi NZTA Waikato/BoP (@WakaKotahiWaiBP) July 11, 2018