can anyone id these kiwi quads in italy?

[kiwiquad]

these are 6 field battery E troop 48 battery 6bde 2 nzef quads most blokes are from christchurch, the photographer was gunner / quad driver jim smythe from christchurch, the colour at the bottom of the triangle should be yellow for E battery though quad 1 and two look to be different colours going by the shade,are these fords or chevs?