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Old 06-23-2017, 07:46 PM   #2 (permalink)
birtch3
Heat Sink
 
Join Date: May 2017
Location: Ontario, Canada
Posts: 13

I'm always running the cluster in Metric because Canada... but best I have seen was on the highway and my average went down to 10.8L/100km (21.77MPG), but fairly consistently in the low to mid 11L/100km (highway). In town and such I have yet see a tank average over 12.7L/100km (18.5MPG)

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2006 Sierra SLT CREW 5.3L (LIFTED AND STOLEN)
2012 Silverado LTZ CREW 5.3L Vortec (SOLD)
2017 Silverado LTZ CREW 6.6L L5P Duramax
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