Quote from Gordon's site in regard to D5 wheels. Which is quite clear, no availability for TDV6. Goes on to say he has a 20 inch version available. So this points to anyone looking to use this model for offloading that it seems now to be the TuffAnts or LR or aftermarket 20 inch

GreenOvalExperience2 | 18" Alloy Rims

"We have a variant of the 18" rim to suit the 4 cyl diesel vehicles (available through the online shop). For the other engine variants, it is not possible to fit an 18" rim due to the size of the calipers"

​Rob