PARTSGUY
Registered Member
That just might be sig worthy Curtis![]()
I have said this for years!
Thanks BTW,
Curtis
That just might be sig worthy Curtis![]()

Speaking generally because I don't know the specs on the new suburban.
I have an 04' 2500 with the 8.1 and it's great but it does use gas pretty good. Traditional 4 speed. I did drive the 6.0L and felt it was working pretty hard to move that much metal around. The 8.1 is much snappier.....however it does like oil every 3000 miles and gets around 11 or 12 mpg.
Now, my friend has an 07' Escalade with the 6.2L and a 6 speed tranny. Although I believe it is based on the 1/2 ton suburban, he is very impressed! They have tuned that 6.2L so well and it sounds just like my 8.1. It also takes off (seat of pants feel) very similar to my 2500. He also tried (and does a lot) tow his 30' travel trailer with it and it does great! He tested it heading up I-70 into the pass pulling this thing and he was VERY impressed. He was coming from the Excursion V10 as a comparison.
Finally, his gas mileage. He got at least 18 mpg on criuse set at 80 mph. I think this has a lot to do with the 6 speed tranny.
I know they have tweeked these engines pretty good for power as well as gas mileage. Just keep in mind, I don't think gas is going to get cheaper over the next few years so be prepared for $3 - $3.50 gas as a norm for sure.
Looks real sharp and tasteful. Not over the top.......nice job!
