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Old 09-20-2012, 03:02 PM   #1
turbo350
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suburban 1/2 ton vs 3/4 ton weight

Obviously towing capacity is more, but how much more curb weight is a 3/4 ton late '70s 2wd sub vs an equal year 2wd 1/2 ton suburban? Both are 454 equipped.
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Old 10-18-2012, 05:30 PM   #2
gmachinz
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Re: suburban 1/2 ton vs 3/4 ton weight

I had my 1990 3/4 ton 2WD burban on some scales and it weighed in at 7200lbs. and its a 454/th400 equipped truck.
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Old 10-18-2012, 06:27 PM   #3
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Re: suburban 1/2 ton vs 3/4 ton weight

My book says that a 1989 Suburban weights as follows:

1/2T 2WD - 4433
1/2T 4x4 - 4675

3/4T 2WD - 4816
3/4T 4x4 - 5128

A 454 would add a couple hundred more pounds.
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Old 10-19-2012, 09:30 AM   #4
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Re: suburban 1/2 ton vs 3/4 ton weight

wow, i was thinking more in the 6k range.....that makes me feel like my z/28 is a brick at 3600lbs, haha.

i read somewhere the other day that 4wd k5's are in the 4k range too.
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Old 10-19-2012, 09:44 AM   #5
gmachinz
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Re: suburban 1/2 ton vs 3/4 ton weight

Lol...yeah those factory manual numbers have to be off.....recently we took a load to the dump with a 3/4 4x4 Silverado K20 and empty with two passengers it weighed in at 6820lbs. So with my 90 Suburban weighing in at 7200lbs is probably correct too. And with 8-9 mpg I'd believe it! Lol
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Old 10-19-2012, 10:52 AM   #6
68Timber
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Re: suburban 1/2 ton vs 3/4 ton weight

Quote:
Originally Posted by OutlawDrifter View Post
i read somewhere the other day that 4wd k5's are in the 4k range too.
I haven't weighed either of mine, but my 2wd is supposed to be around 4300 and my 4x4 around 5300. The 4x4 does have the heavier 6.2, a small block 4x4 truck should be closer to 5000.
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Old 10-20-2012, 11:28 PM   #7
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Re: suburban 1/2 ton vs 3/4 ton weight

Quote:
Originally Posted by Edahall View Post
My book says that a 1989 Suburban weights as follows:

1/2T 2WD - 4433
1/2T 4x4 - 4675

3/4T 2WD - 4816
3/4T 4x4 - 5128

A 454 would add a couple hundred more pounds.
I have weighed both my half tons, and if that is dry weight ( no fuel) they are right on the money.
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