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GMC sierra vs Z28 gas mileage

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Old 07-11-2008 | 01:09 PM
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Default GMC sierra vs Z28 gas mileage

My truck is a sierra 3/4 2500 single cab 2wd with a 305 700r4 with a 14bolt rearend
my camaro has everything stated in my signature. Which do you think does better on gas
Old 07-11-2008 | 01:12 PM
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The Z28 should get better mileage.
Old 07-11-2008 | 01:13 PM
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i was hoping it wa sthe other ay around cause i don't wanna put to many mile's on ym car and have a good reason for driving it
Old 07-11-2008 | 01:21 PM
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well, there's only one way to find out...
Old 07-11-2008 | 01:31 PM
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Originally Posted by LSWHO
well, there's only one way to find out...
x2

If you were to drive them about the same way then the Z28 should be getting better gas mileage.
Old 07-11-2008 | 03:17 PM
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Ive managed 18mpg city with my z28 a few times driving with a light foot. It was extremly hard
Old 07-11-2008 | 03:19 PM
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Think of this also...which one do you want to drive faster/harder in? The Z28 will get better gas millage, but my driving habits would probably make up for the difference.
Old 07-11-2008 | 04:21 PM
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I haven't checked since I put the cam in my car but stock I was getting around 18-20 mpg. My 2000 GMC 1500 ex. cab Z71 (5.3 LS) has never gotten better than 15 mpg. I'm guessing there about the same now if the car still isn't a little better!
Old 07-11-2008 | 04:21 PM
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I pulled off just about 21 mpg last week in my 103,680 mile lt1 camaro thats with mixed driving city and highway and very easy on the throttle maybe two or three spirited runs on the freeway
Old 07-11-2008 | 04:22 PM
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its also an automatic
Old 07-11-2008 | 04:28 PM
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My 00 WS6 A4 gets around 20 MPG and my 96 Tahoe is about 15 MPG. I have not driven my Tahoe in three months.
Old 07-11-2008 | 04:29 PM
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I get 2-3 spirited runs a day.



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