With the imminent arrival of Stage IV Case IH Puma tractors, used buyers may well be rubbing their hands at the prospect of falling residuals for the existing Stage IIIB and previous generation Stage IIIA models. We suggest this will not be the case, because the knock-on effect of new tractor price inflation is likely to see existing used values for nominal 165-225hp and 170–230hp SCR Puma models hold firm. Our advice? Start looking now to secure the best used buy