2023 GMC Sierra SLT w/LZ0 and NHT, payload is 1791 lbs.
Aside from the max tow package, this is probably the most lightly optioned SLT you'll find, as I wanted a bench seat. No multi-pro tailgate, but it does have a spray-in bedliner. Not sure the impact on GVWR or payload with those 2 options.