We are about to finalize purchase of a Starcraft ultra lite 27bhu. It's 33 ft to the tongue and will be max 7700 loaded. We have a 2015 Sierra Denali with the 6.2l. Weight of the trailer is 80 perc...
You need to look at the payload ratings of the truck. Doesn't matter if it is a 1/2 ton, 3/4 ton, 1 ton and so on. If the loaded tounge weight, or total towing weight are not over your ratings you are fine. Many 1/2 ton trucks will be fine with that weight, many will not, it all depends on the particular truck.