Think pick up and you'll probably reckon on a Toyota Hilux, or a Mitsubishi L200, possibly even a Nissan Navara, a Volkswagen Amarok or a Ford Ranger. If you're in the market for this sort of vehicle on he used market though, there's another name that would be wholly remiss to leave from your shortlist; the Isuzu D-Max. A more refined successor to the bulletproof Rodeo, the D-Max has carved itself a niche in this most hotly-contested sector. Throughout its production life, it was a vehicle that proved to be especially popular in its upper-spec doubecab guises. It was to capitalise on this demand that in 2014, the UK importers introduced the limited-run 'Blade' variant we're going to look at here. Will it make a good used option for lifestyle pick-up buyers? Read on.