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willinwtx · 10-08-2011, 05:56 PM

my 2011 rclb with the 5.3 and 6 speed and 3.42 averages 15.5-16 has 20k on it. it's an oil field truck and 70 percent of my driving is dirt road under 40 mph. my 08 with the v6 and 3.73's averaged 14 the entire 175000 miles i had it.

10-08-2011, 05:56 PM	#60
willinwtx Registered User Join Date: Sep 2011 Location: san angelo,tx Posts: 14	Re: what are you guys getting for mpg? my 2011 rclb with the 5.3 and 6 speed and 3.42 averages 15.5-16 has 20k on it. it's an oil field truck and 70 percent of my driving is dirt road under 40 mph. my 08 with the v6 and 3.73's averaged 14 the entire 175000 miles i had it.