Offset Question
Offset Question
I have an o5 F150 4x4. I am purchasing an 18x9 rim. The offset is 30. Will that stick out or is that close to stock. I would like wheel to stick out a little. What would be the best offset? Tire is going to be 33x12.50...Thanks
Wandell,
I am going with a 2" AS level kit and either 18 or 20" Moto Metal 951's....Can you tell me what is the ideal tiresize for both of those rim sizes? I believe the 20" rims are a 5-6" BS +30 offset (which I think is near stock specs?), and the 18" rim is a 5-6" BS 25 offset.
Would the 18" rim stick out a little further than the 20"?
I would like the biggest tire possible either way....
Thanks in advance!
Matt
I am going with a 2" AS level kit and either 18 or 20" Moto Metal 951's....Can you tell me what is the ideal tiresize for both of those rim sizes? I believe the 20" rims are a 5-6" BS +30 offset (which I think is near stock specs?), and the 18" rim is a 5-6" BS 25 offset.
Would the 18" rim stick out a little further than the 20"?
I would like the biggest tire possible either way....
Thanks in advance!
Matt
Originally Posted by mattyb777
Wandell,
I am going with a 2" AS level kit and either 18 or 20" Moto Metal 951's....Can you tell me what is the ideal tiresize for both of those rim sizes? I believe the 20" rims are a 5-6" BS +30 offset (which I think is near stock specs?), and the 18" rim is a 5-6" BS 25 offset.
Would the 18" rim stick out a little further than the 20"?
I would like the biggest tire possible either way....
Thanks in advance!
Matt
I am going with a 2" AS level kit and either 18 or 20" Moto Metal 951's....Can you tell me what is the ideal tiresize for both of those rim sizes? I believe the 20" rims are a 5-6" BS +30 offset (which I think is near stock specs?), and the 18" rim is a 5-6" BS 25 offset.
Would the 18" rim stick out a little further than the 20"?
I would like the biggest tire possible either way....
Thanks in advance!
Matt
Sorry...wrong info....
The 20x10 are 4.79BS -18 offset
The 18x9 are 4.53BS -12 offset
Anyways, Im looking to go with the biggest tire possible. I think both of those wheels will stick out from the fender a little correct?
Any help would be appreciated....by anyone....but I trust Wandell the most!!!!
Matt
Last edited by mattyb777; Jun 19, 2007 at 08:54 PM.
The OEM wheels are 7.5 inches wide with 5.5 inches of backspacing. So a 9 inch wide wheel with 4.53 inches of backspacing will stick out almost 2.5 inches farther than stock. A 10 inch wide wheel with 4.79 inches of backspacing will stick out about 3 1/4 inches farther than stock. Out of those choices I'd go with the 18x9's and a set of 33x12.50-18's or 325/60-18's. Personally, I'd want a 9 inch wide wheel with about 5.5 inches of backspacing.
Originally Posted by wandell
The OEM wheels are 7.5 inches wide with 5.5 inches of backspacing. So a 9 inch wide wheel with 4.53 inches of backspacing will stick out almost 2.5 inches farther than stock. A 10 inch wide wheel with 4.79 inches of backspacing will stick out about 3 1/4 inches farther than stock. Out of those choices I'd go with the 18x9's and a set of 33x12.50-18's or 325/60-18's. Personally, I'd want a 9 inch wide wheel with about 5.5 inches of backspacing.
All right.....I said screw the aftermarket rims...I cant decide which to get, so I am going to keep my stock rims!!
My FX4 rims are only 7.5" wide correct? I have a 2" AS and 1.5" AAL. Can I still fit NITTO Mud Grapplers 35x12.50x18 or BF Goodrich A/T 325/65/18? Are either of those ok for a 7.5" rim? The specs say the mud grapplers require a 8.5-11" rim. The All Terrain require a 9-12" rim....But I have seen some other members with the same set-up.
OR.......what about the Pro-Comp Xtreme Mud Terrains 305/70/18????? They are only 12" wide instead of 12.5
What do you think???? I just want to know for sure before I purchase....
Thanks in advance!
Matt
Last edited by mattyb777; Jun 27, 2007 at 10:29 PM.
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Originally Posted by wandell
I would stick with a 305 mm wide tire with the OEM wheels.
I REALLY like the Nitto Mud Grapplers....but should stick with the closest size that I need....
I will post some pics after the install!!
Thanks again!
Originally Posted by wandell
I would stick with a 305 mm wide tire with the OEM wheels.
I also purchased pro-comp add-a-leafs...not sure if I want them or not yet, so I will just have the AS installed then decide. What is anyones opinion on adding the leaf kits with the AS?
I will take some before and after pics. Thanks to everyone that helped with my decision making!!!!
Matt
Update....
Originally Posted by wandell
Sounds like a good price to me. I can't wait to see the pics!
4wheelparts didnt give me the right arrival date...The tires look sweet sitting there....but man are they HUGE!! Wandell, are you positive that 305/70/18 Pro Comp Xtreme Mud terrains will fit on a 2006 FX4 4x4 with a 2"AS and stock rims??? These things look SCARY HUGE compared to my stock tires.....I just hope they fit ok...
I WILL have them on Monday....(as long as they fit!)
Lots of pics to follow!!!
Thanks again!
matt
Yeah, those work out to be a 35x12.50 tire. Several members have fit 35's on the new 4x4's by using the oem wheels and a leveling kit, but it is a tight fit. You may have some minor rubbing on the lower control arm at full steering lock.
Got a few pics on....
Originally Posted by wandell
Sounds like a good price to me. I can't wait to see the pics!
Will get some better ones tomorrow evening!! Thanks for all of your help Wandell!!!!
It looks better than I imagined....Let me know what you think!
Matt


