New to me 2011 GMC Sierra
#23
Launching!
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i was averaging about 75-80mph at around 2k rpm and was getting 17.8 mpg.
is that good? there isn't anything done to the truck except a K&N intake that was on it when I bought it.
is that good? there isn't anything done to the truck except a K&N intake that was on it when I bought it.
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