The BYD Shark 6, the first plug-in hybrid electric ute to hit Australia’s shores, is leading the charge of plug-in hybrid electric utes, followed closely by PHEV versions of the Ford Ranger and GWM Cannon Alpha.It’s an innovative approach and has generated plenty of excitement, but is the Shark 6 – with no 4WD, no low-range gearing and no diff-locks – a novelty or a sign of things to come?