Specification GMC Sierra Double Cab

#	Modification	Horsepower	Engine capacity	Max. seating capacity	Transmission
1	4.3 AT	285	4300 cm³	4	6
2	4.3 AT 4WD	285	4300 cm³	4	6
3	4.3i (285 hp) 6-AKP	285	4300 cm³	4	6
4	4.3i (285 hp) 6-speed 4x4	285	4300 cm³	4	6
5	5.3i (360 hp) 6-AKP	360	5328 cm³	4	6
6	5.3i (360 hp) 6-speed 4x4 automatic transmission	360	5328 cm³	4	6
7	6.2i (426 h.p.) 8-speed automatic	426	6162 cm³	4	8
8	6.2i (426 h.p.) 8-speed automatic transmission 4x4	426	6162 cm³	4	8