New Holland Series TM tractors have much in common with their Basildon predecessors, the Ford 60/Fiatagri M range, but boast an enhanced overall specification. New features could include a Comfort Ride suspended cab, Terraglide or SuperSteer front axle and a full powershift Power Command transmission. Knowing what specification comes with what model is the initial key to securing a sound used buy, as James de Havilland explains