Specification Number: Sd. Kfz. 171 Weight: 50 tons Crew: 4 men Armor: hull front 80 mm; hull sides 40 mm; hull rear 40 mm; turret front 110 mm; turret sides 45 mm Armament: one 75-mm Kw.K 42 gun in turret; one 7.92-mm MG 34 machine-gun in turret; one 7.92-mm MG 34 machine-gun in hull Engine: one 700 hp Maybach HL 230 P30 12-cylinder diesel engine Dimensions: length 21 feet, 11.5 inches; width 10 feet, 9.5 inches; height 9 feet, 4 inches Max Speed: 30 m.p.h. Max Range: 110 miles Suspension: eight axles each carrying two large interleaved rubber-tired bogie wheels; torsion-bar suspension