Complex sentence: The T48 Gun Motor Carriage was 21 ft long (6.40 m), 7 ft 1 in (2.16 m) wide, 7 ft (2.13 m) high with a wheelbase of, and weighing 9.45 tonnes (20,800 lb).
Split into simpler sentences: The T48 Gun Motor Carriage was 21 ft long (6.40 m), 7 ft 1 in (2.16 m) wide, and 7 ft (2.13 m) high. It had a wheelbase of, and weighed 9.45 tonnes (20,800 lb).