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Cortttt · 01-15-2019, 05:26 PM

This is an old thread but my 2010 GMC Savana does get 17 and sometimes 18 on the highway...

01-15-2019, 05:26 PM	#15 (permalink)
Cortttt EcoModding Lurker Join Date: Jan 2019 Location: Henderson, NV Posts: 6 Thanks: 1 Thanked 1 Time in 1 Post	This is an old thread but my 2010 GMC Savana does get 17 and sometimes 18 on the highway...