Most big-size models of the truck are distinguishable by a front 'Giga' and 'CXZ' badge, but the common Isuzu badge is usually used on the rear. In Japan, Asia-Pacific, Mid-East, Africa, South America, its principal competitors are Mitsubishi Fuso Super Great, Nissan Diesel/UD's Quon and Big Thumb, and Hino Profia. Outside Japan the truck series are in "C" and "E", for Comfort and Economic respectively. (Isuzu E-Series for other uses by Ford E-Series).