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Old 01-21-2015, 02:36 AM   #18
young olds
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Join Date: Sep 2014
Location: mt vernon, wa
Posts: 23
Re: guess my mpg, please

Quote:
Originally Posted by Steve-W View Post
My 1969 C10 350/350 Will do about 15mpg running on propane (propane only costs $2,80/Gallon)
gas is 1.85 for 87 where i live, going to fill up here and one tank should get me to my destination. im figuring 13mpg, will post what i actually get out of it after the trip, should be saturday.
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