Installed 37's on Gen3 35 Raptor - no issues.

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BIGW0RM

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17x9 +12 is 5.6MM less poke vs 17x8.5 ET 0. You probably need to do a 17x9 ET18 or higher for those Nittos on stock suspension. Keep in mind, if you get 37" nittos on a 35 raptor. You lose your spare. And its not wise to use a 35" spare on a 37" wheel setup. The Nittos are like 20lbs heavier than the stock tire. So you will need a 21lb wheel to keep the overall wheel weight close to stock so your MPG doesnt tank.

Im going with 17x8.5 +6 or 17x9 +12 25/26lb wheel with 37" KM3's myself. That way I can have a 37" matching spare that fits and keeps the weight per wheel around 103lbs and not have to worry about it fitting stock suspension.

Finally, if you think the factory 37 KO2 is too skinny looking vs the 35 KO2 (which it is) you can get a 37" KO2 D rated which is wide like the 35" KO2. The KM3 is also wide like stock KO2 35's and D rated 37" Ko2's.
 

CleverGirl_

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17x9 +12 is 5.6MM less poke vs 17x8.5 ET 0. You probably need to do a 17x9 ET18 or higher for those Nittos on stock suspension. Keep in mind, if you get 37" nittos on a 35 raptor. You lose your spare. And its not wise to use a 35" spare on a 37" wheel setup. The Nittos are like 20lbs heavier than the stock tire. So you will need a 21lb wheel to keep the overall wheel weight close to stock so your MPG doesnt tank.

Im going with 17x8.5 +6 or 17x9 +12 25/26lb wheel with 37" KM3's myself. That way I can have a 37" matching spare that fits and keeps the weight per wheel around 103lbs and not have to worry about it fitting stock suspension.
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I hate wheel math
 

OCGen3

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View attachment 380456

37” KO2’s on my 35 package. So far ride actually seems a bit stiffer. Possibly a balancing issue in one of the back wheels as there’s a little vibration. Other than that, no issues. Love the look!
Hey Austin, can you send more pics of your setup? I'm on the fence for +25 vs 0 Offset with 37's on my 35 Package.
 

MDJAK

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I totally get wanting to mod your ride, be it with 37s or whatever. But recently I finally saw a 37 on a dealer lot right next to a 35. The difference in look was, well, miniscule. Really had to stare at both to tell the difference.
 

Viewsflores

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Tomorrow I will know if I can fit the Nitto ridge grappler 38x12.5x17 on a 37 pkg truck on Eibach springs 2.2 lift in the front and 1.5 in the back
 

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