Mpg ???

[louisbasle]

just got a 2008 silverado ext. cab with the 5.3 engine. I am getting about 16mpg all around and on the only trip i took I got 17.4, with speed of 75mph. Is this what I can expect??????

 

[Off Road King]

we have a 6L and after we broke the engine in it comes out to 19ish

 

[1BadDad]

2011 1500 extended cab 5.3 19mpg so Your close.