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fjrandy · 02-22-2017, 10:27 AM

i have a 16 GMC Denali HD gas motor. 6.0 is the motor size and the gas mileage it gets with a Carbon33 on behind. Love the truck other than the MPG.

02-22-2017, 10:27 AM	#25
fjrandy Junior Member Join Date: Jul 2016 Location: Emporia Posts: 11	i have a 16 GMC Denali HD gas motor. 6.0 is the motor size and the gas mileage it gets with a Carbon33 on behind. Love the truck other than the MPG.