GSJ 413 Rapid Response Rescue Service Alvis Stalwart 6-wheel
GSJ 413 Rapid Response Rescue Service Alvis Stalwart 6-wheel drive amphibious go-anywhere ex-army truck. This six metre long beast weighs nine tons and can carry a further five tons. It is powered by a 6.5 litre Rolls Royce engine producing 220 bhp.