GMC Suburban 1500 2WD Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

1999

14 MPG combined

Latest Model

1999

14 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
1999	Regular	12	17	14	$4,800	Details →
1998	Regular	12	17	14	$4,800	Details →
1997	Regular	12	17	14	$4,800	Details →
1996	Regular	12	17	14	$4,800	Details →
1995	Regular	12	16	13	$5,200	Details →
1994	Regular	11	16	13	$5,200	Details →
1993	Regular	11	16	13	$5,200	Details →
1992	Regular	11	16	13	$5,200	Details →