Depends on the model year, i have a 1992 with 5.0 and I never got less than 22 on the highway. Avg highway about 26 at 75 mph
400000
35
As I recall, there were no Chevrolet Caprice sedans, or wagons sold in 1997. The 1991-1996 body style carried a 23 gallon gas tank, this may be what you were looking for.
28 on the highway 21
16 -23 mpg
That will be 630 miles to a tank full of gas / 42 gallons.
15-17mpg
13 mpg
16 city and 23 Highway.
33 MPG on highway!
The most efficient cargo vans will get about 20 miles per gallon on the highway and 15 miles per gallon for city driving. The most efficient cargo van is the Chevrolet Express.
The fuel capacity of a 1998 Chevrolet Tahoe is 30 gallons. The mileage of the Tahoe is 15 miles per gallon in the city. In the country, the vehicle gets 19 miles per gallon.