A 1991 Chevy Suburban will get 11 miles per gallon if driving in the city. It gets around 15 miles per gallon on the highway.
I have a 1999 Chevy Suburban LT and if I stay at the recommended hwy speed I easily get 19mpg
1500 has a 32.5 Gallon Tank 2500 has a 38.5 gallon Tank.
a friend had a 96 1500 with 5.7...and it got around 13. same frame and chassis i belive so the suburban just is enclosed
The fuel tank on the 2004 Chevrolet Suburban 1500 LS 4-door SUV holds 31 gallons of gas. This vehicle gets 13 miles per gallon in the city and 17 miles per gallon on the highway.
Per the manual, it's either 30 gallon or 44 gallon if gas, 42 gallon if diesel.
The Chevy Silverado 1500 averaged about 16.5 miles per gallon in 2013. Additionally, it averaged 15.6 miles per gallon in 2012 and 15.3 miles per gallon in 2011, so it has improved in the last few years.
1999 Chevy Suburban 1500 LS, 5.7 litre gasoline engine... 44 gallon fuel tank
Silverado 1500 gets 16/21
10-14 mpg is what my silverado gets
5.3
a 1500 with a 350 should have a 40 US gallon tank, 33.2 Imperial gallons or 151 Litres
mmcda