Trailer Weight & Planned Build - Help Requested

Hi everyone!
First off, thank you all for building such a great community. I have been lurking here for a while and have poured over the amazing stories and builds and have enjoyed it greatly. I am breaking out of my "lurking" zone as I am stuck in my journey and need your help. I've outlined my situation below as it's one I haven't seen pop up here yet.
The Situation: I am very fortunate to have been offered a FREE 4x6 trailer to embark on my new journey building a tiny trailer. The trailer (pictures below) is older but is built like a tank. The family member who has offered this to me (along with new tires/wheels!) checked the pinkslip and said the unladen weight was 800 pounds (!!). My current vehicle (GMC Terrain) has a tow capacity of 1500 Lbs so over half of this is just the trailer. While I am excited by the low upfront cost to get into this hobby/lifestyle, I don't want to set myself up for immediate regret.
The Current Plan: I am currently planning to build semi-permanent "slide in" trailer which would be ~5x7 to allow for comfortable sitting and sleeping. I do not need to stand (I'm 6') but would like to have a place to sit and eat if the weather turns. I think this would fall in the 'slouchie category".
My questions for this community: 1) Given the smallish size of my build, would I be OK with taking the trailer and building on that? 2) Should I scrap the "slide-in" capability and tear off the walls/flooring to reduce the weight? 3) what type of tires/wheel should I put on if I do move forward with this option? (I plan to keep this mostly on gravel/potholed roads and asphalt, nothing too extreme but who knows:))
I have include a few photos of the (very rough) sketch up plans as well as the trailer itself. While it is a single tongue, I would not that I am fairily certain its a 3x3 tongue (basing it on the 4x8 blocks off wood in the photo)
Thank you all in advance for your guidance and insights!





First off, thank you all for building such a great community. I have been lurking here for a while and have poured over the amazing stories and builds and have enjoyed it greatly. I am breaking out of my "lurking" zone as I am stuck in my journey and need your help. I've outlined my situation below as it's one I haven't seen pop up here yet.
The Situation: I am very fortunate to have been offered a FREE 4x6 trailer to embark on my new journey building a tiny trailer. The trailer (pictures below) is older but is built like a tank. The family member who has offered this to me (along with new tires/wheels!) checked the pinkslip and said the unladen weight was 800 pounds (!!). My current vehicle (GMC Terrain) has a tow capacity of 1500 Lbs so over half of this is just the trailer. While I am excited by the low upfront cost to get into this hobby/lifestyle, I don't want to set myself up for immediate regret.
The Current Plan: I am currently planning to build semi-permanent "slide in" trailer which would be ~5x7 to allow for comfortable sitting and sleeping. I do not need to stand (I'm 6') but would like to have a place to sit and eat if the weather turns. I think this would fall in the 'slouchie category".
My questions for this community: 1) Given the smallish size of my build, would I be OK with taking the trailer and building on that? 2) Should I scrap the "slide-in" capability and tear off the walls/flooring to reduce the weight? 3) what type of tires/wheel should I put on if I do move forward with this option? (I plan to keep this mostly on gravel/potholed roads and asphalt, nothing too extreme but who knows:))
I have include a few photos of the (very rough) sketch up plans as well as the trailer itself. While it is a single tongue, I would not that I am fairily certain its a 3x3 tongue (basing it on the 4x8 blocks off wood in the photo)
Thank you all in advance for your guidance and insights!




