Post your MPG's

[TechieTruckGuy]

I think the 6.0 hybrid actually had more horsepower than the 6.2.


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[Silver04]

17.5-18 @ 75 mph
4.30
29" tires

 

[CammedVmax]

12 in city

16 @ 70
15 @ 80

3.73 29" tires


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[nickyreno]

15.2 average, mostly city I'd say

 

[Jared]

21 highway
17-19 city typically
Long highway 22+
average 20
G8

 

[dszx13]

I think the 6.0 hybrid actually had more horsepower than the 6.2.


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Combined with the electric motors its 379. Engine alone is 332 from factory

 

[RickLzonai]

got 5.13s installed and now im pulling around 12-13 with 37s and 22s with a 2500hd 6.0 and pretty much straight lt headers

 

[Country_09]

Big truck 13-14 in city

Lil truck 18 combined, 20 hwy at 65-70

 

[TILLER]

12-13 no matter what I do


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[D1nman]

12-13 no matter what I do


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Same kay:

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[fortplainman]

12.7

 

[Molly]

get like 22+ on the highway.. like 16-18 around town

 

[Samuel6731]

cam/head/4000 stall/ 4:10s/5.3

converter locked on highway 18 mpg
converter unlocked in town 1 gpm

 

[CammedVmax]

cam/head/4000 stall/ 4:10s/5.3

converter locked on highway 18 mpg
converter unlocked in town 1 gpm

Lmao sounds about like mine


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[wretched73]

2005 Silverado 5.3
Leveled
K&N Air Filter
Spintech muffler
33" Mickey MTZ

~16 MPG All day

 

[D1nman]

12.1

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[Khaos]

04 GMC 1500
4.8 2WD 5speed (NV3500)
3.42s, Air Raid MIT, K&N drop in
Magnaflow 18"
93 oct tune
275/45-20 General Grabber UHPs
usually very hard on it & getting a combined 16-17 mpg

Same as a year ago. Noticing a bit of a drop as stations switch over to the winter blend of fuel, but sticking around 16mpg for now.

 

[Ginger]

2005 Silverado 5.3
Leveled
K&N Air Filter
Spintech muffler
33" Mickey MTZ

~16 MPG All day

you and me both. except i have a few different things than you. and highway i can get better

 

[wretched73]

you and me both. except i have a few different things than you. and highway i can get better

I do worse on highway cuz I usually do 80 mph. At 80 mph I get just below 15 mpg

 

[Ginger]

I do worse on highway cuz I usually do 80 mph. At 80 mph I get just below 15 mpg

i do 75-80 still get 18-19 mpg lol.