35's are about at the recommended limit for Dana 44s which are roughly the old school equivalent to the M210 and M220 in the Rubicons and Squatch Broncos. Yeah, some people have managed to make them live with 37's. I can't imagine how'd you'd not be constantly breaking axles with 40's if you wheel at all.Thanks for the reply. Why do you say I'll need to replace the rear axle and front suspension? I got rid of my Dana 35 on my TJ and went to a Ford 8.8 axle but that's because the Dana 35 is trash, a ticking time bomb. The Dana 30 up front may stay, those do okay in the Jeep world. I wheel pretty hard and don't have any problem with it, and that's the axle that came with the Jeep when it was born... and it had 31" tires on it at that time. It has 35s now and could accomodate 37s without an axle upgrade. So I'm surprised at the idea that axles, diffs, etc. wouldn't be able to accomodate a move to 40s on the Bronco. In my mind (and I may very well be wrong) I'm thinking just suspension, not any other upgrades, to accomodate the 40s.
Not sure if you're serious, and no offence meant if you are, but 40" tires will work fine around town but you'll break D44 parts on difficult trails....
I'm not sure why I'd need to upgrade the differentials. Why do you suggest that is necessary? If they're strong enough for 35s, 40s shouldn't be a big stretch.
Don’t give in so quick. I’m also wanting 40s, as does my son who also ordered a Bronco. You sound like you have bigger balls and a bigger wallet than me, but I’m along for the ride. I’ll invest in this project. I wanna follow your build. Not claiming to wheel like you, but I sure wanna try.Hello all,
I went to the 4x4 shop that has worked on my Jeep since I had it and informed them that as soon as my Bronco arrives, ideally no later than next summer (I reserved my Bronco at 5am, the morning after the launch event) that I want to immediately get it up on 40s. My goal is to have one of the first Broncos out there on 40s
Anyone else planning this and thinking about some of the challenges, starting with how to order their Bronco?
If I'm going right to 40s, I'm wondering if I will NEED the Sasquatch package. It would be nice to knock the price down $2500 or so and have that money directly available for the 40s. But my concern is I'll want the 4.7 gear ratio for the bigger tires, and I don't think (?) I can configure that way, although I've run through the fairly-flawed build and price tool on ford.com many times and it's left me scratching my head.
Also, what will be the value of brand new Ford wheels and 35" tires? I'm wondering if a lot of other Bronco owners are going to want to upgrade tires right away, like me, so maybe a glut of them will be on the market.
Issue two is the spare tire... a possible delete scenario. I'm not sure what the aftermarket is going to look like for tire carriers right when the Bronco is launched. I could have the Jeep shop custom fab a tire carrier for me, but I'm not sure I want to go to that trouble and expense because I've got to assume that they'll be available soon (maybe even at launch, who knows, which would make this a moot point.)
Anyway... anyone else thinking about this who might have some insight?
Thanks...