TM 9-2320-365-10 1-12.   DIFFERENCES BETWEEN MODELS (CONT) Table 1-1.   Differences Between Models (Cont) FEATURE M1078 M1079 M1080 M1081 SPECIAL PURPOSE KITS¹ (Cont) Machine Gun Ring Mount Kit X X X X Rotating Warning Light Kit X X X X Troopseat Kit X X Van Body Air Conditioner Kit X SPECIAL PURPOSE KITS² Van Body Heater Kit X 200 Amp Alternator Kit X X X X Ladder Adapter, S-290 Shelter X X Tiedown, S-280 Shelter X X WHEELBASE 217 in. (551 cm) X X X X 1-13.   EQUIPMENT DATA a.  Table 1-2.  Vehicle Dimensions provides overall dimensions for the M1078 series vehicles. Table 1-2.   Vehicle Dimensions Vehicle Overall Length Overall Width Overall Height Truck, Cargo, M1078 20 ft 11 in. (6.4 m) 8 ft (2.4 m) 9 ft 4 in. (2.8 m) Truck, Van, M1079 21 ft 11 in. (6.7 m) 8 ft (2.4 m) 11 ft 10 in. (3.6 m) 2 Vehicles may or may not be equipped with special purpose kits.  If an "X" appears under  model  number,  it  means  that  special  purpose  kit  is  available  for  vehicle model. 1-22 Change 1