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So, my truck is in the 45k mile range, and it's time to swap out the tires. I've decided to go with Michelin Defenders because I'm just not that happy with the stock Bridgestone Duelers.
Given how much I tow, that means swapping out the full sized spare as well, which leaves me with a completely unused (if slightly dusty) tire with full tread.
I've listed it on marketplace, but there doesn't seem to be much demand for an LT 275/70R18 even at half price.
Does anyone have any ideas on what to do with this thing? Or should I just bite the bullet and let the tire shop charge me $16 to "dispose" of this basically new tire.
I’ve found, if an item is not producing interest, drop the price. Eventually it will be seen by the right person.
No way I would let a tire dealer charge me $16 to dispose a tire!
Why do you need to swap out the spare? Are you changing sizes? Heck a lot of Super Duty trucks with 20" wheels/tires came with an 18" spare.
I'm in the same boat... 51k and 40% of that towing, new tires this summer (likely Nittos or Falkens in OE size) to replace the Duelers, but the spare is staying until the next tire change. Based on my current consumption rate, the spare will be six years old then and time to go. If I had a flat, the spare will be on there only as long as it takes to patch the flat.
Now if I was intent on a 5-tire rotation and had a matching aluminum wheel (+ TPMS), I'd totally buy a fifth new tire to match the other four. Otherwise, seems like a waste to put a new tire on a steel wheel just to sit under the bed. YMMV, good luck.
Why do you need to swap out the spare? Are you changing sizes? Heck a lot of Super Duty trucks with 20" wheels/tires came with an 18" spare.
I'm in the same boat... 51k and 40% of that towing, new tires this summer (likely Nittos or Falkens in OE size) to replace the Duelers, but the spare is staying until the next tire change. Based on my current consumption rate, the spare will be six years old then and time to go. If I had a flat, the spare will be on there only as long as it takes to patch the flat.
Now if I was intent on a 5-tire rotation and had a matching aluminum wheel (+ TPMS), I'd totally buy a fifth new tire to match the other four. Otherwise, seems like a waste to put a new tire on a steel wheel just to sit under the bed. YMMV, good luck.
I would agree with this. Unless you're doing 5-tire rotation (which I generally don't bother with), unless the tire has aged out there's no reason to change it. Around 5-6 years old, it's time to get a new one (though most people never even think about it).
The spare tire is meant to get you somewhere where the flat tire can be fixed or replaced. Even being a full-size spare, that's its intent, which is why OEMs generally put a steel wheel there that doesn't match (unless it's something where the spare is exposed like a Bronco or a Jeep).
If I were in your shoes, I'd save the money on the spare tire and leave it alone.
Offer free or pay the disposal fee after you are sure the new spare fits and if using a new rim, it won’t scratch when stowed under the truck.
I have a few things listed for my old truck that are not selling. A workshop manual, alternator, and a couple other things. The workshop manual I’ve offered to sell for the cost of postage to me, no takers.
Locally, the market is flooded with alternators and who wants a paper copy of a workshop manual if you can get an electronic one from eBay for the same price?
After two months, I’ve decided I am going to give these to the base auto hobby shop or throw it away if they don’t want it. I’ve spent at least 20 hours listing across five platforms, monitoring the listings , and answering messages.
Last edited by Ford6.7ski; May 21, 2026 at 07:16 AM.
The Bridgestones are crappy tires... but having said that, it makes a great spare tire...
You don't mention how old your truck is... that's really the determining factor, and you don't mention your locale. I would be more inclined to replace the spare if I was in the hot, dry southwest, than I would be if I lived up north. I usually swap my spare tires out every 5 years, and if I lived in Phoenix, for example, I would do it every 4.
I understand the desire to have matching tires, even the spare... I'm OCD like that, too... but it's really unnecessary as long as the tire is in good repair, and it's not age cracked. Besides, you are paying ~$400 each for new tires, what is another $16? If you are frugal, and as was mentioned, just keep discounting your price on your advertised tire until it sells, or give it away. Many local municipal dumps also take tires for free if you are a resident. Barring that, a midnight run to a tire store... they usually store the used tires destined for disposal out back somewhere... just throw your tire up on the stack, or leave it outside the area.
The Bridgestones are crappy tires... but having said that, it makes a great spare tire...
You don't mention how old your truck is... that's really the determining factor, and you don't mention your locale. I would be more inclined to replace the spare if I was in the hot, dry southwest, than I would be if I lived up north. I usually swap my spare tires out every 5 years, and if I lived in Phoenix, for example, I would do it every 4.
I understand the desire to have matching tires, even the spare... I'm OCD like that, too... but it's really unnecessary as long as the tire is in good repair, and it's not age cracked. Besides, you are paying ~$400 each for new tires, what is another $16? If you are frugal, and as was mentioned, just keep discounting your price on your advertised tire until it sells, or give it away. Many local municipal dumps also take tires for free if you are a resident. Barring that, a midnight run to a tire store... they usually store the used tires destined for disposal out back somewhere... just throw your tire up on the stack, or leave it outside the area.
Off subject but man, Bridgestone must have pissed in your cornflakes or something. Any time they come up, you crap all over them. But, the facts are, there are literally thousands of Super Duties running these tires out there, worry-free and working them. I can only assume you had a terrible experience. Like I've said, would I buy them off the rack, no, they are boring tires. But did I get 60k+ on the factory set, sure did - and they were a fine OE truck tire. They don't make crappy tires.
Why do you need to swap out the spare? Are you changing sizes? Heck a lot of Super Duty trucks with 20" wheels/tires came with an 18" spare.
I'm in the same boat... 51k and 40% of that towing, new tires this summer (likely Nittos or Falkens in OE size) to replace the Duelers, but the spare is staying until the next tire change. Based on my current consumption rate, the spare will be six years old then and time to go. If I had a flat, the spare will be on there only as long as it takes to patch the flat.
Now if I was intent on a 5-tire rotation and had a matching aluminum wheel (+ TPMS), I'd totally buy a fifth new tire to match the other four. Otherwise, seems like a waste to put a new tire on a steel wheel just to sit under the bed. YMMV, good luck.
Agree. The spare is always out of the sun, avoiding UV ray damage. For what little, if ever use it would get I'd retain the spare if staying with the same size tire.
So, my truck is in the 45k mile range, and it's time to swap out the tires. I've decided to go with Michelin Defenders because I'm just not that happy with the stock Bridgestone Duelers.
Given how much I tow, that means swapping out the full sized spare as well, which leaves me with a completely unused (if slightly dusty) tire with full tread.
I've listed it on marketplace, but there doesn't seem to be much demand for an LT 275/70R18 even at half price.
Does anyone have any ideas on what to do with this thing? Or should I just bite the bullet and let the tire shop charge me $16 to "dispose" of this basically new tire.
The demand is low because its aged, a single, and the buyer is taking a risk that it might have flat spots or damage they won't notice until its mounted and balanced. Dump the price down to 70% off new, and someone will take the risk.
Off subject but man, Bridgestone must have pissed in your cornflakes or something. Any time they come up, you crap all over them. But, the facts are, there are literally thousands of Super Duties running these tires out there, worry-free and working them. I can only assume you had a terrible experience. Like I've said, would I buy them off the rack, no, they are boring tires. But did I get 60k+ on the factory set, sure did - and they were a fine OE truck tire. They don't make crappy tires.
Depends on the usage. My FIL has basically your truck except it's an XLT not an STX. He got rid of the Bridgestones because many of our bridges nearby have grating on them because of the wind we see, and his truck would move INCHES side to side when going over the grating on those.
They were fine other than that, but it was enough that he felt unsafe crossing bridges with them, and swapped them for General Grabber ATx's. His issue with bridge grating went away. From that aspect and with that experience, I will argue that the Bridgestones aren't a good tire too.
Depends on the usage. My FIL has basically your truck except it's an XLT not an STX. He got rid of the Bridgestones because many of our bridges nearby have grating on them because of the wind we see, and his truck would move INCHES side to side when going over the grating on those.
They were fine other than that, but it was enough that he felt unsafe crossing bridges with them, and swapped them for General Grabber ATx's. His issue with bridge grating went away. From that aspect and with that experience, I will argue that the Bridgestones aren't a good tire too.
Kinda sounds like crossing a steel grate bridge on a motorcycle.
Kinda sounds like crossing a steel grate bridge on a motorcycle.
Yeah - that's no fun. I can't believe a truck tire would make that much difference but maybe the tread pattern or compound does. This was not my experience - I never had them walk anywhere without input from the steering wheel. But that's the beauty of personal testimonies.
Yeah - that's no fun. I can't believe a truck tire would make that much difference but maybe the tread pattern or compound does. This was not my experience - I never had them walk anywhere without input from the steering wheel. But that's the beauty of personal testimonies.
Not sure if it was tread pattern or compound, but he and my wife both drove the truck over the same bridge and had the same experience. And the motorcycle comment was my FIL's exact comparison, since he used to ride when he was younger.
From that standpoint, that would be a major concern if I were looking at those tires. They're likely decent in all other categories, but if you have to cross bridges like that often, would you want to be on tires that feel that unstable on that kind of surface?
I agree with the others about keeping the spare... When I switched from the stock 275/70/18 GY Wranglers w/Kevlar (which I found to be horrible by the way) to 295/70/18 Falken Wildpeak AT4's, I kept the spare GY under the truck. It's only a small bump in size, and since the spare is still brand new, it should be closer to size as my Wildpeaks wear down. I do carry plugs, and if possible, I would plug the tire before putting the spare on (I also have onboard air), but if not able to repair it, I would only run the spare until I got a new tire(s). I will eventually replace the spare too, but not even sure if I will replace it when I get my next set of tires... I will just inspect the spare at that time. Also, for a spare, I would even be happy to pick up one of these basically new pull offs if they were cheap enough to install rather than paying full price for a 5th tire.