2015 GMC Sierra 1500 Gas Tank Size

Gas tank size for 2015 GMC Sierra 1500. Fuel tank capacity in gallons and litres for 30 available trims.

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Trim	Gallons	Litres	Fuel type
Base - Regular Cab Pickup (4.3L V6 FFV 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
Base - Regular Cab Pickup (4.3L V6 FFV 6-speed Automatic 8.2 ft. Bed)	34	129	Flex-fuel (FFV)
Base - Regular Cab Pickup (4.3L V6 FFV 4x4 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
Base - Regular Cab Pickup (4.3L V6 FFV 4x4 6-speed Automatic 8.2 ft. Bed)	34	129	Flex-fuel (FFV)
SLE - Regular Cab Pickup (4.3L V6 FFV 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
SLE - Regular Cab Pickup (4.3L V6 FFV 6-speed Automatic 8.2 ft. Bed)	34	129	Flex-fuel (FFV)
SLE - Regular Cab Pickup (4.3L V6 FFV 4x4 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
SLE - Regular Cab Pickup (4.3L V6 FFV 4x4 6-speed Automatic 8.2 ft. Bed)	34	129	Flex-fuel (FFV)
Base - Extended Cab Pickup (4.3L V6 FFV 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
Base - Extended Cab Pickup (4.3L V6 FFV 4x4 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
SLE - Extended Cab Pickup (4.3L V6 FFV 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
SLE - Extended Cab Pickup (4.3L V6 FFV 4x4 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
SLT - Extended Cab Pickup (5.3L V8 6-speed Automatic 6.6 ft. Bed)	26	98	Gas
SLT - Extended Cab Pickup (5.3L V8 4x4 6-speed Automatic 6.6 ft. Bed)	26	98	Gas
Base - Crew Cab Pickup (4.3L V6 FFV 6-speed Automatic 5.8 ft. Bed)	26	98	Flex-fuel (FFV)
Base - Crew Cab Pickup (4.3L V6 FFV 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
Base - Crew Cab Pickup (4.3L V6 FFV 4x4 6-speed Automatic 5.8 ft. Bed)	26	98	Flex-fuel (FFV)
Base - Crew Cab Pickup (4.3L V6 FFV 4x4 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
SLE - Crew Cab Pickup (4.3L V6 FFV 6-speed Automatic 5.8 ft. Bed)	26	98	Flex-fuel (FFV)
SLE - Crew Cab Pickup (4.3L V6 FFV 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
SLE - Crew Cab Pickup (4.3L V6 FFV 4x4 6-speed Automatic 5.8 ft. Bed)	26	98	Flex-fuel (FFV)
SLE - Crew Cab Pickup (4.3L V6 FFV 4x4 6-speed Automatic 6.6 ft. Bed)	26	98	Flex-fuel (FFV)
SLT - Crew Cab Pickup (5.3L V8 6-speed Automatic 5.8 ft. Bed)	26	98	Gas
SLT - Crew Cab Pickup (5.3L V8 6-speed Automatic 6.6 ft. Bed)	26	98	Gas
SLT - Crew Cab Pickup (5.3L V8 4x4 6-speed Automatic 5.8 ft. Bed)	26	98	Gas
SLT - Crew Cab Pickup (5.3L V8 4x4 6-speed Automatic 6.6 ft. Bed)	26	98	Gas
Denali - Crew Cab Pickup (5.3L V8 6-speed Automatic 5.8 ft. Bed)	26	98	Gas
Denali - Crew Cab Pickup (5.3L V8 6-speed Automatic 6.6 ft. Bed)	26	98	Gas
Denali - Crew Cab Pickup (5.3L V8 4x4 6-speed Automatic 5.8 ft. Bed)	26	98	Gas
Denali - Crew Cab Pickup (5.3L V8 4x4 6-speed Automatic 6.6 ft. Bed)	26	98	Gas

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