Model	Caroserie	Ani	kW	CP	Capacitate
GMC C25 Cab & Chassis 4.1	platou / sasiu	1975-09-01 - 1978-12-01	75 kW	102 CP	4097 cm3
GMC C25 Cab & Chassis 4.8	platou / sasiu	1974-09-01 - 1978-12-01	90 kW	121 CP	4765 cm3
GMC C25 Cab & Chassis 5.7	platou / sasiu	1975-09-01 - 1978-12-01	123 kW	167 CP	5733 cm3
GMC C25 Cab & Chassis 7.4	platou / sasiu	1977-09-01 - 1978-12-01	153 kW	208 CP	7439 cm3
GMC C25 Cab & Chassis 6.6	platou / sasiu	1976-09-01 - 1978-12-01	130 kW	177 CP	6573 cm3
GMC C25 Cab & Chassis 5.0	platou / sasiu	1976-09-01 - 1978-12-01	108 kW	147 CP	5002 cm3
GMC C25 Cab & Chassis 7.4	platou / sasiu	1976-09-01 - 1977-12-01	183 kW	249 CP	7439 cm3
GMC C25 Cab & Chassis 5.7	platou / sasiu	1979-09-01 - 1980-12-01	130 kW	177 CP	5733 cm3
GMC C25 Cab & Chassis 7.4	platou / sasiu	1975-01-01 - 1978-12-01	172 kW	234 CP	7440 cm3