rust remediation

Hi, i am very new on the troopy. Just wondering is there any tips to fix gutter rust like this? Preferable not including welding as i dont have the skill or resources to do that

For context / Under 50k miles asking 44k in TX, truck was from the north east, carmax assured me they don't sell rusty vehicles ¯\_(ツ)_/¯ Is this rust a deal breaker? Thoughts on what it might cost to get it treated/removed? Appreciate any help, thanks!

What started out as a donor vehicle purchase for my 97 LX has now turned into a resurrection project. I originally picked Swamp Thing out of the woods where it sat for 4 years as it was one of the infamous "ran when parked" vehicles. At the time, I was looking for some donor parts, rocker...