[Frontinator]

Seems relevant to topic... for Gen 3. Closest you can get for official numbers since the sticker doesn't. Do extra math for cargo/config.

2022 Nissan Frontier Towing Capacity – King Cab
6,720 pounds for Frontier King Cab S 2WD
6,510 pounds for Frontier King Cab S 4WD
6,670 pounds for Frontier King Cab SV 2WD
6,470 pounds for Frontier King Cab SV 4WD

2022 Nissan Frontier Towing Capacity – Crew Cab
6,570 pounds for Frontier Crew Cab S 2WD
6,370 pounds for Frontier Crew Cab S 4WD
6,530 pounds for Frontier Crew Cab SV 2WD
6,370 pounds for Frontier Crew Cab SV 4WD
6,460 pounds for Frontier Crew Cab Long Bed SV 2WD
6,260 pounds for Frontier Crew Cab Long Bed SV 4WD
6,470 pounds for Frontier Crew Cab PRO-X® 2WD
6,270 pounds for Frontier Crew Cab PRO-4X® 4WD

(edited for copy paste error)