Swarty
New member
People who disagree are not by default closed minded...
I've hit the exhaust even with the spare there, bent it back open a couple times and will probably just cut it off short eventually. Now I just put the spare in the back. Not closed minded, thought about it and don't see the point. I run 285s and the tire is a good 2" below the hitch and hurts my departure angle on drops and in the rocks.
But if you want design thoughts:
If I was going to do it I'd consider that the widest part of the tire is a good 3"-4" from the edge of the tread and a good 1"-2" wider. You are going to diminish your departure angle, especially if you leave the plate flat. If you come up to a place like the northwest with a lot of heavy branches that front lip is one more thing to get caught on. I've already had branches stuck between the tire and the sway bars. To avoid this I would bend the front and rear edges to sit closer to or even wrap over the edge of the tire. To attach I'd tack weld a nut to the spare mount bracket which already self centers and just run a single half inch bolt from the center of the plate to the welded on nut. Reinforce with a short and small piece of angle that sits on the top within the rim. Don't us rubber, it'll cause dry rot on your tire unless you have a very good material. Coat the surface that mates against the tire with flat paint or garage floor epoxy and consider slotting it along this area to prevent moisture entrapment. I would use 10 or 12 gauge steel for this since aluminum will tend to gouge and stick on rock ledges and the tire will hold the materials shape.
The spare protects the exhaust.... and offers a nice transition to slide off the back. There will be no edge to catch. The leading edge is protected by the tires themselves (in general).
The diff is always the main limiting factor for drag over situations. That is not my concern. I'm mainly worried about big drops to somewhat flat. Like [MENTION=78273]Jeremy556[/MENTION] is talking about. I've hit mine a few times and the tire takes a bit of a beating.
A spare tire with a ripped sidewall is not very useful.
This is not something you encounter in light offroading.
Still just toying with the idea... I do find it interesting how people here seem a bit close minded about things they have never seen before.
I've hit the exhaust even with the spare there, bent it back open a couple times and will probably just cut it off short eventually. Now I just put the spare in the back. Not closed minded, thought about it and don't see the point. I run 285s and the tire is a good 2" below the hitch and hurts my departure angle on drops and in the rocks.
But if you want design thoughts:
If I was going to do it I'd consider that the widest part of the tire is a good 3"-4" from the edge of the tread and a good 1"-2" wider. You are going to diminish your departure angle, especially if you leave the plate flat. If you come up to a place like the northwest with a lot of heavy branches that front lip is one more thing to get caught on. I've already had branches stuck between the tire and the sway bars. To avoid this I would bend the front and rear edges to sit closer to or even wrap over the edge of the tire. To attach I'd tack weld a nut to the spare mount bracket which already self centers and just run a single half inch bolt from the center of the plate to the welded on nut. Reinforce with a short and small piece of angle that sits on the top within the rim. Don't us rubber, it'll cause dry rot on your tire unless you have a very good material. Coat the surface that mates against the tire with flat paint or garage floor epoxy and consider slotting it along this area to prevent moisture entrapment. I would use 10 or 12 gauge steel for this since aluminum will tend to gouge and stick on rock ledges and the tire will hold the materials shape.