How To Get Better Gas Mileage?

[Jesters.]

This may be a dumb question to ask but :

What are some best ways to get better gas mileage in Tahoes, like what can I buy, what can I do, etc. Thanks!

 

[tast101]

http://www.tahoeforum.com/showthread.php?t=2787

It's stickied right at the top of this forum.