About 12 MPG. HWY. 10 in town
My 2005 silverado crew cab /6.0 averages 15.2 mpg
My 1998 C2500 gets 13-16 mpg.
10-14 mpg is what my silverado gets
19 hwy 15.5 city
If it has a 305 around 15mpg If it has a 350 13-14
I got 10.7 on my last tank around town.
12 to 13 MPG HWY. and 10 or so miles per gallon in the city.
A 2007 Chevrolet Silverado 1500 gas tank holds 26 gallons of gas. The 1500 gets 14 mpg in the city, and 18 mpg on the highway.
depends how you drive it. if its a 1500 you could get 15-18mpg if u don't tromp on it
10-12
I get about 14-16 mpg on my 1999 Chevy Silverado 1500, 5.3L V8
prolly anywhere between 14 and 21 would be my guess