What kind of MPGs are you getting?

[NorCal Nali]

GMC~Yukon~Denali~2001~85K~10.7 MPG's....Heavy Foot+Supercharger=10.7 haha

 

[TheYuk]

2004 yukon 5.3 with a maggie, 13-14 on average in the city, 10 if im towing or lead footing it, 17.5 on the highway

 

[Vincesrg03]

13-15 city. About 18-20 on hwy if i baby her. If we all wanted 40 mpg we would of bought a prius. yuck!!!

 

[soulsea]

09 HyHoe, 16k miles, 20ish city, 23ish hwy ...

But then I washed it and as a result of that mod I now get 341 mpg city and 849.27451 mpg highway.

 

[prosts1003]

02 tahoe 5.3 115k half 2wd s&b intake magnaflow mufler and mild tune i get around 15 city and like 17 hwy hopefully putting in my e fans will improve that a lil bit

 

[07Burb]

09 HyHoe, 16k miles, 20ish city, 23ish hwy ...

But then I washed it and as a result of that mod I now get 341 mpg city and 849.27451 mpg highway.

Washing it also makes it accelerate faster

 

[bottomline2000]

00 NBS LS Tahoe, 19xk; I'm getting 15.6 city per last fillup. I haven't done a road trip since the Tune and fans, but without both I got 18 hwy cruising 80. I seem to get better gas mileage if I cruise above 70, maybe its the 3.42 gearing.

 

[Big Buttons]

2001 GMC Yukon Xl, 145,*** miles, 5.3, CAI, exhaust, 24s, ~10 city unless driving with a heavy foot ~8 and ~14-16 on highway at 80mph

 

[Sweet_N_Low]

08 Avalanche/5.3/LT/29K/Don't care about mileage

 

[Milkman5306]

00 NBS LS Tahoe, 19xk; I'm getting 15.6 city per last fillup. I haven't done a road trip since the Tune and fans, but without both I got 18 hwy cruising 80. I seem to get better gas mileage if I cruise above 70, maybe its the 3.42 gearing.

How do I figure out what gearing I have?

05 Yukon

14-15 city
17-18 highway