Complex sentence: The CG-4 could carry 13 troops and their equipment, or a quarter ton truck (Jeep), or a 75 mm howitzer, or a 1/4 ton trailer, loaded through the upward-hinged nose section.
Split into simpler sentences: The CG-4 could carry 13 troops and their equipment. Cargo loads could be a quarter ton truck (Jeep), a 75 mm howitzer or a 1/4 ton trailer, all loaded through the upward-hinged nose section.