Bodywork Genuine Peterbilt 359 aluminium bonnet and cab Engine Big block 454ci (7.4 litre) Chevrolet V8 Transmission General Motors TH-400 3 speed automatic gearbox, military transfer case offering 2/4wd and high/low ranges Steering Power front steering with independant electronically controlled rear steering Axles Pettibone mobile crane (50 tonne rating!) Suspension Heavy duty leaf springs with 5 Shockers per corner Tyres Michelin Mega X tyres Weight 7.5 tonnes (approx) Height 15 feet (4.6 metres) Width 13 feet (4 metres) Length 18 feet (5.5 metres)