Coobie
What is you mileage like? I am getting 13 t best with my 2000 GMC with the 6.0.
City/Highway I average 13.8-14.0 MPG,s.If I keep it at 65 MPH on the highway I can get 17MPG.The 6.4 hemi has 410 stock horse power so its about what I expected.I have the 3.73 gears in my 4X4 crew cab.
