For you guys with a 2500 and the 6.0, what kind of real life gas mileage are you getting? stock, and if you have 33's or 35's. thanks everyone.
with this 2500 4x4:
http://www.ls1truck.com/storage/bud8fanburnoutbq.WMV
stock it was getting like 14-15
then got nelson tune and got 16-16.8
then got the sts and stayed around 16-17 depending on how i drove it...
oh and it had 33's on it...
'13 silverado LT...stock
'11 lt 4x4 z71..tvs1900
'01 gmc twins 6.0 jakes 400 ladder bars w/ coilovers tuned by nelson performance
my cousin has a 4 door 4x4 with a 6.0 and i belive he gets around 13 mpg. Thats with a heavy ass front and rear steel bumpers.
03' Silverado RCSB H/C 5.3, 4L80,76mm KBracing Kit
13' Sierra Denali 2500HD CCSB 4x4