My Suburban GMT400/1996 was before the weight stickers on the the newer
TVs door...
So here are my numbers:
5,250 curb
8,600 GVWR
3,350 lb cargo/payload over curb
My 2014 smog certificate...note that this is an official state
document and the info supplied by each OEM for that VIN...

mysub mysuburban mysubsmog mysmog

mysubGVWR mysubdoor mysubdoorlable doorlabel subdoorlable
Mine weighs in around 7,200 at the local garden scales, county
weights&measure certified, with me (180) and toolbox (+200) and misc stuff (+50)
Also has full up option package, SLT, 4x4, big block, and over sized
wheels and tires
8,600 minus
7,200
1,400 lbs cargo/payload
All with a 6,000 RGAWR...that AAM rates at 10,000 GAWR. The 6K GAWR
GM lists is around 2,000 more than most 'half ton' TVs
Oh...also ordered the F60 option...which is the 1 ton front snow plow prep package
My FGAWR is 4,250 and near most half ton's rear GAWR.