GM 6.2 Liter
I'm considering ordering a new GMC Sierra 1500 with the max tow package. It would be a crew cab short box SLT trim. I can either get the 5.3 or the 6.2 liter. Both have the 8 speed transmission. I...
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We had a 2015 Yukon Denali with 6.2 and didnt use premium. It also got 20 mpg empty on the highway. I loved that thing but it was to big for my wife to drive.
