The newest GMC Sierra 1500 gets about thirteen miles per gallon in the city. This is a fairly average mileage for most pick-up trucks, though much lower than most sedans.
The EPA range estimate for the 2011 GMC Sierra-2500HD is N in the city, A on the highway.
The EPA range estimate for the 2013 GMC Sierra-2500HD is N in the city, A on the highway.
The EPA range estimate for the 2001 GMC Sierra-2500HD is N in the city, A on the highway.
The EPA range estimate for the 2011 GMC Sierra-3500HD is N in the city, A on the highway.
The EPA range estimate for the 2007 GMC Sierra-2500HD is N in the city, A on the highway.
The EPA range estimate for the 2012 GMC Sierra-3500HD is N in the city, A on the highway.
The EPA range estimate for the 2010 GMC Sierra-2500HD is N in the city, A on the highway.
The EPA range estimate for the 2009 GMC Sierra-3500HD is N in the city, A on the highway.
The EPA range estimate for the 2010 GMC Sierra-3500HD is N in the city, A on the highway.
The EPA range estimate for the 2012 GMC Sierra-2500HD is N in the city, A on the highway.
The EPA range estimate for the 2002 GMC Sierra-2500HD is N in the city, A on the highway.