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275/60/20 on OE 20's

Sportznut

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Drove around on them this weekend. So far so good.

One thing I’ve noticed is that mds doesn’t seem to kick in as much. Not sure if it’s because of the extra weight, or the added circumference.

What are you guys experiencing with this size?
I have Cooper AT3'S & 3.92.
Switched about 12,000 miles ago. Really havent noticed a change in much.

Little firmer ride (in a good way).
I thought I took an MPG hit but it was minimal I was mislead due to the speedometer calibration.

Sent from my SM-N960U using Tapatalk
 
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theblet

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I have Cooper AT3'S & 3.92.
Switched about 12,000 miles ago. Really havent noticed a change in much.

Little firmer ride (in a good way).
I thought I took an MPG but but it was minimal I was mislead due to the speedometer calibration.

Sent from my SM-N960U using Tapatalk
Thanks. My avg is about 1 mpg less than before, but i did not re-calibrate. I do seem to be burning about as much as before according to when I put fuel.
 

Ilya23

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I was thinking to change stock tires soon as they look very small. I'm planning to install 275/60/20 tire on Ram with Air suspension, no lift. Will it it rub or I need to do lift or add spacers for that?
 
U

User_63152

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I was thinking to change stock tires soon as they look very small. I'm planning to install 275/60/20 tire on Ram with Air suspension, no lift. Will it it rub or I need to do lift or add spacers for that?
It shouldn't be a problem.
 

Sportznut

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I was thinking to change stock tires soon as they look very small. I'm planning to install 275/60/20 tire on Ram with Air suspension, no lift. Will it it rub or I need to do lift or add spacers for that?
I have the same size tire as you and air suspension. Not even close to rubbing.

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theblet

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I was thinking to change stock tires soon as they look very small. I'm planning to install 275/60/20 tire on Ram with Air suspension, no lift. Will it it rub or I need to do lift or add spacers for that?
Should be ok.
 

Glock10mm

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I went 275/65/20 it made the truck look far more agressive, raised up around 3" in the front total between tires and level kit, they are load range E, truck actually feels like a truck now.
20220713_201144.jpg
 

BilletMotoRam

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Just had a set of Cooper rugged treks put on 275/60-20 on Factory 20” wheels truck looks so much better. Did not want the extra weight of a E rated tire. Happy with how it rides.
 

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ratchet74

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After reading what I am sure totalled about 1000 posts on tires, I am leaning towards the Cooper Rugged Treks in 275/60/20. Seems a lot of folks run this tire size with no issues. However, after reading more, some folks mention "stock" ride height, but they have a BTS......these have a 1" lift from the factory., or others mention "stock" heights, but with air susspension. These Rugged Treks measure a tad over the 33" mark (33.4"). I know this subject has been beat to death, but I do not want to do any lifts, wheel spacers, etc, since this is a lease. & I do not want to go with the stock crap tires through another winter.

Has anoyone run these on a 2021 Big Horn / Lonestar, with aboslutely no ORP package, on the stiock black 20x9 rims with no modifications, etc without any Rubbing ?

Just dont want to drop a grand and have to add more, but these need more tire in the wells.

Thanks in Advance,
 

theblet

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Pretty sure you can run 275/60r20s on bone stock non orp. Maybe a little fender well trimming would be needed, but that’s it. I did my level first so I don’t have first hand experience.
 

akostaac

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After reading what I am sure totalled about 1000 posts on tires, I am leaning towards the Cooper Rugged Treks in 275/60/20. Seems a lot of folks run this tire size with no issues. However, after reading more, some folks mention "stock" ride height, but they have a BTS......these have a 1" lift from the factory., or others mention "stock" heights, but with air susspension. These Rugged Treks measure a tad over the 33" mark (33.4"). I know this subject has been beat to death, but I do not want to do any lifts, wheel spacers, etc, since this is a lease. & I do not want to go with the stock crap tires through another winter.

Has anoyone run these on a 2021 Big Horn / Lonestar, with aboslutely no ORP package, on the stiock black 20x9 rims with no modifications, etc without any Rubbing ?

Just dont want to drop a grand and have to add more, but these need more tire in the wells.

Thanks in Advance,
You can run 275/60R20 without any modifications at all. I did it with my 2021 Big horn non ORP and I did it with my 2022 BTS (ORP) no problems at all.
 

ratchet74

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You can run 275/60R20 without any modifications at all. I did it with my 2021 Big horn non ORP and I did it with my 2022 BTS (ORP) no problems at all.
Much appreciated akostaac ! I wasnt planning on doing much as its a lease, but maybe some spacers to give it a bit wider stance ;)
 

BilletMotoRam

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Much appreciated akostaac ! I wasnt planning on doing much as its a lease, but maybe some spacers to give
After reading what I am sure totalled about 1000 posts on tires, I am leaning towards the Cooper Rugged Treks in 275/60/20. Seems a lot of folks run this tire size with no issues. However, after reading more, some folks mention "stock" ride height, but they have a BTS......these have a 1" lift from the factory., or others mention "stock" heights, but with air susspension. These Rugged Treks measure a tad over the 33" mark (33.4"). I know this subject has been beat to death, but I do not want to do any lifts, wheel spacers, etc, since this is a lease. & I do not want to go with the stock crap tires through another winter.

Has anoyone run these on a 2021 Big Horn / Lonestar, with aboslutely no ORP package, on the stiock black 20x9 rims with no modifications, etc without any Rubbing ?

Just dont want to drop a grand and have to add more, but these need more tire in the wells.

Thanks in Advance,
The above pictures I posted are of the exact setup on stock non offroad package. Plenty of room. And I put Bora wheel spacers 1.25” rear spacers & 1” fronts for a flush to fender look. Above pics are without the spacers.
 

cjg817

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I just bought a set of Pirelli Scorpion AT Plus 275/60/20's to swap out with my OEM Night Edition 275/55/20's for the winter season. Now I'm wondering if I'll run into any issues if I ever get a flat and need to use the spare which would be the OEM 275/55/20?
 

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