6-cyl, 94-bhp engine (own 270 cid ohv) driving rear or all axles via 5-speed (OD top) gearbox and 2-speed transfer box.  Hydraulic brakes with vacuum servo.  Leaf springs, inverted at rear.  Tyres 7.50-20.  Wheelbase 164 (BC 44) in.  Overall 266x 88 x106 in.

Weight 10 800 lb.

During 1942-43 2232 of these trucks (with 15-ft body) were produced, with closed or open cab.  Another 5000, with 17-ft body (M427) were built during 1944-45.  All had banjo-type axles.  G508.