Rubicon run - 2022

bigdaddy2021

New member
Anyone planning on running the trail in August with TLCA on the Rubithon Wagon run?

Been thinking about it. It’d be myself, my dad, and maybe my middle daughter.
Reading the requirements list, i think i’m doing pretty good with a few questions:

* 2.5” lift - check.
* Winch - check
* 33’s - hmmm, will 265/75 R16/32's suffice?
* 2m/ham comms capable - will GMRS suffice?
* front/rear locker - if i need a front locker or if rear locker/ATRAC would pass inspection? If so, need to plan on one, i guess
?


UPDATE:
Had a great email conversation with one of the leaders of the Rubithon trail ride. Among other things, we chatted a bit about the new requirements for the wagon run:

ABOUT - Rubithon

VEHICLE INSPECTION REQUIREMENTS

FOR ALL RUNS
Lift = 3” Minimum
Tires = 35” Minimum
Lockers = Rear required, front optional
HAM recommended, CB as a minimum

WAGON RUNS ALSO REQUIRE
Front Locker is required
2m HAM only, no CB
Winch, gloves, recovery strap (not a snatch strap) and shackle
 
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ATRAC is no substitute for a locker in rock crawling. I'd be more concerned with armor and how OK you are with sustaining body damage. Have you run similarly rated rock crawling trails?
 
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ATRAC is no substitute for a locker in rock crawling. I'd be more concerned with armor and how OK you are with sustaining body damage.


My rig is well armored and i don’t really care much about body damage. Mechanical damage is something i actively try to avoid though.

There’s a couple instances of lightly modded 5th gens traversing the ‘con with some careful navigation, so definitely emboldened by not being the first to try it.
 
This was originally posted in FourWheeler magazine.

Testing the then-new 5th gen 4Runner: 2010 Toyota 4Runner Rubicon Trail First Drive

Yup, i’ve seen that before, very cool and thx for posting. I’ve driven in some fairly rough terrain in my time. Have done some 4-5/10 rated trails in Moab already in my mildly-modified 5th gen, and honestly i’m only going to go with a group or leader who’s been before, so being a somewhat comfortable/seasoned driver, i’m not too worried.

My main questions are as stated. Not willing to swap mechanical reliability for a few fractions of an inch of clearance, but also don’t want to get all the way north and fail the TLCA tech inspection.

Maybe [MENTION=118321]Jetboy[/MENTION] can comment?
 
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Yeah, wait for [MENTION=118321]Jetboy[/MENTION] to comment. But read his thread/posts on running it. He was pretty detailed. IIR, he doesn't have a front locker and he got out without body damage, but that was probably extremely lucky and due to him being a good driver. The 5th gen 4Runner is a pretty robust and legit off road platform, but the body is a little big and the Rubicon is just continuous obstacles and really tight sections. You need to remember that for the Toyota (or Jeep runs) where manufacturers take stock vehicles through so they can say "this stock Grand Cherokee ran the Rubicon" they have an army of rock stackers, spotters, drivers, techs, etc. to make it as easy as possible.

Oh, and I've done lots of wheeling in Moab over the years and a 4-5 in Moab is probably NOTHING like the Rubicon. I've done up to 7 rated trails in Moab no problem, but Moab wheeling is actually really easy. There's tons of traction on the dry sandstone and it's pretty wide open. On the Rubicon, traction is significantly lessened due to powdery dust on everything and it's much more confined.
 
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Yeah, wait for [MENTION=118321]Jetboy[/MENTION] to comment. But read his thread/posts on running it. He was pretty detailed. IIR, he doesn't have a front locker and he got out without body damage, but that was probably extremely lucky and due to him being a good driver. The 5th gen 4Runner is a pretty robust and legit off road platform, but the body is a little big and the Rubicon is just continuous obstacles and really tight sections. You need to remember that for the Toyota (or Jeep runs) where manufacturers take stock vehicles through so they can say "this stock Grand Cherokee ran the Rubicon" they have an army of rock stackers, spotters, drivers, techs, etc. to make it as easy as possible.

Oh, and I've done lots of wheeling in Moab over the years and a 4-5 in Moab is probably NOTHING like the Rubicon. I've done up to 7 rated trails in Moab no problem, but Moab wheeling is actually really easy. There's tons of traction on the dry sandstone and it's pretty wide open. On the Rubicon, traction is significantly lessened due to powdery dust on everything and it's much more confined.


Yup, I've read both his write-ups. I have most mods he recommended after being through once. Main questions are in my OP, RE: Rubithon Wagon run tech rules.

Thanks!
 
Anyone planning on running the trail in August with TLCA on the Rubithon Wagon run?

Been thinking about it. It’d be myself, my dad, and maybe my middle daughter.
Reading the requirements list, i think i’m doing pretty good with a few questions:

* 2.5” lift - check.
* Winch - check
* 33’s - hmmm, do 265/75 R16’s count? Or are those 32’s?
* 2m/ham comms capable - will GMRS suffice?
* front/rear locker - if i need a front locker or if rear locker/ATRAC would pass inspection? If so, need to plan on one, i guess?

Im planning a trip out there myself, probably in the summer. I've run the easier portions of this trail before and it is no joke. Happy to team up but I would make sure you are bringing an experienced spotter as part of your crew. There will be a lot of that throughout the 3 days it will take to traverse the trail. I would also move up in tire size if possible.

Rear locker + ATRAC will be fine, we would just need to make sure we are bringing a lot of spares for breakage: Tie rods, CV, maybe even a rear driveshaft to be safe. DM me and Ill add you to our Slack group where we are planning this and other trips for the year
 
Anyone planning on running the trail in August with TLCA on the Rubithon Wagon run?

Been thinking about it. It’d be myself, my dad, and maybe my middle daughter.
Reading the requirements list, i think i’m doing pretty good with a few questions:

* 2.5” lift - check.
* Winch - check
* 33’s - hmmm, do 265/75 R16’s count? Or are those 32’s?
* 2m/ham comms capable - will GMRS suffice?
* front/rear locker - if i need a front locker or if rear locker/ATRAC would pass inspection? If so, need to plan on one, i guess?


Rear locker plus ATRAC/MTS will work. I did not have a front locker when I did it either trip. (I did have an ARB front locker for a while but had issues and ultimately ended up removing it.) You may need the winch for a few spots. Front locker would help in a few places, but it's such a tight trail that a lot of places the ATRAC works better by letting you steer tighter. Sometimes you'll want the full locker too. It's just a mix of different challenges that are different so you'll end up using every tool in the box. I would say 70% of the time I used rear locker and MTS in "ROCK" mode and the other 30% was open rear and in "ROCK" mode. Lots of stop and go with a group of wagons, so don't forget to re-set your MTS every time you turn the 4R off. I wish Toyota would fix that.

I would find some taller tires. Most 265/75/16 tires are about 31.5" tall. I think it'll be a struggle. I don't know what Steve (the guy who organizes teh wagon run) will think. You could ask him on Mud. He's a really nice guy and very helpful in giving you candid guidance.

The difference in the absolute isn't a lot between a 31.5" tire and a 285/70/17 that typically measures around 32.8. But it's meaningful on the Rubicon and some other similar trails because the trail is chewed up by people with bigger tires. If everyone else was using 265s, then the condition of the trail would be good for 265s, but since almost everyone else using it is on bigger tires, it'll be in a condition where 265s will drag a lot more than 285/70s. You really do need all the clearance you can get.

Toyota did it on stock size tires. And it surely can be done. But it'll be a lot slower because you'll get hung up where most other people in the group don't. Part of the minimum requirements are to make sure that the group of 20ish vehicles can move through the trail at a reasonable pace. If you're running solo and need to winch across a rocky area it takes maybe 15-20 minutes. If 20 vehicles need to all winch, not everyone waits for each vehicle to winch, but it still ends up being more like an hour or two of net delay. You'll see what I mean if you go. It's a very tight trail, so the bottle necks are really time consuming.

I don't think having wider tires on that trail probably helps much, so if you didn't want to do as much clearancing for bigger tires, tall skinny tires would work well too. Maybe you can find a used set just for the trip? The only flats we had in our group was ripped out valve stems from spinning in rocks. Trail/TRD OR wheels are pretty good for that. But you'll probably damage every wheel face some amount spinning against rocks.

The biggest issue I had was ground clearance. The first trip was a lot worse than the second, mostly due to having too much weight. After loading up with a all my gear, I lost most of my lift height. I have rear air helpers and they did help a lot to max them out on some sections to get the butt up in the air. Consider that you're around a net of 1,000lb/in of height, so if you have a 2.5" lift now and you add 1500lbs of gear and people, you'll be sitting at around 1" lift vs stock.

Second trip I packed light, but ended up picking up two people to ride along at the last minute, so I was basically fully loaded up again. Second time I set my front coils up to about 3" height and used 2.5" rear springs with a heavier spring rate. The extra height along with going from 285/70/17's at 32.5ish to 285/75/17's at about 34" height made a huge difference in how much I ended up dragging. I would almost never recommend maxing out the lift height, but this is one trail where I'd go up as high as you can with tires and lift.

Good armor underneath is a must on a 5th gen. I would make sure you have protection for your rear control arm mounts (I didn't and they took a lot of abuse) and the rear shock mounts if you don't already have them protected. They also get a lot of abuse. Especially if you run wheel spacers, they'll be more exposed.

Weirdly - the muffler was totally unharmed despite being exposed and made of tin foil.

As far as radios - everyone in the group will communicate on HAM radio frequency. Pretty much everyone will use a Baofang handheld HAM radio. I do not have a license. So far the FCC has yet to show up at my door to arrest me. HAM works better for the conditions. It's a windy canyon and HAM travels well for longer distances in that terrain. You don't need to know anything about the HAM radio to join the run. Buy a $20 Baofang and bring it. Someone there will program it for you to the correct channel and lock it so it stays on that channel. If you're in Utah - you're welcome to borrow one of mine.

It's annoying you can't buy a single radio for every trail run. I need a HAM for some, CB for some, FRS for some, and then I also have to have VHF marine band radios for boating. IMO - the baofang hams are the best handheld radios I've used for distance, price, and clarity. I like them enough I bought a couple and use them for my personal group trips. I keep one in each of our cars in case of a natural disaster.

One person in each group on that trip will have a satellite phone for emergencies.

I would buy the insurance for the flight out. One person each time has needed to be flown out. Neither were in our family run group. Usually it's someone falling while walking. The dust on the rocks can be slippery. It's cheap insurance if something happens. And it's good for a year. So if you go next year and the timing works, it can last you for two year's Rubicon runs.

I brought a spare front axle assembly. I have yet to use it. If you happen to be in Utah, you're also welcome to borrow my spare axle and bring it back when you come back. You can buy one for about $50 from a junk yard and it's nice to know you have it if you needed it.

Other tips:
bring all of your beer in cans, not bottles. Broken glass sucks to clean out of your cooler. Or pack lighter and bring hard liquor. DO NOT drink and drive. There is law enforcement out there almost every day. They are not doing DUI checkpoints, but it is a county road and you can get a DUI. I doubt they'll be ticketing for open containers for passengers, but still wait to get to camp. The days on the trail aren't that long.

There's plenty of water all along the way, but you'll need a filter. Don't plan on using the outhouses. I'd just bring a groover or whatever you have and plan to use that most of the time.

Get your fire permit. They'll have instructions for that.

You can fill up gas on your way out of south Tahoe. You shouldn't need any extra fuel. I think I used around half a tank or so. Maybe less. The older LCs will run out and need some extra fuel.

Do some hiking. It's great to get out and see what's away from the trail when you can. Watch for snakes. Lots of rattle snakes around that area. You'll likely see them around the streams and wet areas. Especially for kids, I'd keep a close eye on them playing in and around the water's edges.



I know that's a lot more than you asked. But I hope it helps point you in the right direction. I hope to get back to regular trips once my kids are a bit older and can ride along. It's a lot of fun. Mostly because it's a gun group of folks to hang out with for a week. Good luck!
 
Rear locker plus ATRAC/MTS will work. I did not have a front locker when I did it either trip. (I did have an ARB front locker for a while but had issues and ultimately ended up removing it.) You may need the winch for a few spots. Front locker would help in a few places, but it's such a tight trail that a lot of places the ATRAC works better by letting you steer tighter. Sometimes you'll want the full locker too. It's just a mix of different challenges that are different so you'll end up using every tool in the box. I would say 70% of the time I used rear locker and MTS in "ROCK" mode and the other 30% was open rear and in "ROCK" mode. Lots of stop and go with a group of wagons, so don't forget to re-set your MTS every time you turn the 4R off. I wish Toyota would fix that.

Got it, good to know. Personally, I'd prefer to leave the 4runner's mechanical's as-is as they seem very reliable/capable, so thanks for clarity here.

I would find some taller tires. Most 265/75/16 tires are about 31.5" tall. I think it'll be a struggle. I don't know what Steve (the guy who organizes teh wagon run) will think. You could ask him on Mud. He's a really nice guy and very helpful in giving you candid guidance.

The difference in the absolute isn't a lot between a 31.5" tire and a 285/70/17 that typically measures around 32.8. But it's meaningful on the Rubicon and some other similar trails because the trail is chewed up by people with bigger tires. If everyone else was using 265s, then the condition of the trail would be good for 265s, but since almost everyone else using it is on bigger tires, it'll be in a condition where 265s will drag a lot more than 285/70s. You really do need all the clearance you can get.

Toyota did it on stock size tires. And it surely can be done. But it'll be a lot slower because you'll get hung up where most other people in the group don't. Part of the minimum requirements are to make sure that the group of 20ish vehicles can move through the trail at a reasonable pace. If you're running solo and need to winch across a rocky area it takes maybe 15-20 minutes. If 20 vehicles need to all winch, not everyone waits for each vehicle to winch, but it still ends up being more like an hour or two of net delay. You'll see what I mean if you go. It's a very tight trail, so the bottle necks are really time consuming.

I don't think having wider tires on that trail probably helps much, so if you didn't want to do as much clearancing for bigger tires, tall skinny tires would work well too. Maybe you can find a used set just for the trip? The only flats we had in our group was ripped out valve stems from spinning in rocks. Trail/TRD OR wheels are pretty good for that. But you'll probably damage every wheel face some amount spinning against rocks.

10-4, understood. I'll definitely consider maximizing clearance and going up a tire size. Also, plan on adding 1-2 valve stems to my spare parts kit

The biggest issue I had was ground clearance. The first trip was a lot worse than the second, mostly due to having too much weight. After loading up with a all my gear, I lost most of my lift height. I have rear air helpers and they did help a lot to max them out on some sections to get the butt up in the air. Consider that you're around a net of 1,000lb/in of height, so if you have a 2.5" lift now and you add 1500lbs of gear and people, you'll be sitting at around 1" lift vs stock.

Second trip I packed light, but ended up picking up two people to ride along at the last minute, so I was basically fully loaded up again. Second time I set my front coils up to about 3" height and used 2.5" rear springs with a heavier spring rate. The extra height along with going from 285/70/17's at 32.5ish to 285/75/17's at about 34" height made a huge difference in how much I ended up dragging. I would almost never recommend maxing out the lift height, but this is one trail where I'd go up as high as you can with tires and lift.

Hmmm, I've had my rig fully loaded with Dobinson 200lb over springs in the front and 700lb-over springs in the rear, and even with all the weight of 5 passengers and lots of gear, we didn't lose that much height. (i measured before, during and after) but point taken, for sure.

Good armor underneath is a must on a 5th gen. I would make sure you have protection for your rear control arm mounts (I didn't and they took a lot of abuse) and the rear shock mounts if you don't already have them protected. They also get a lot of abuse. Especially if you run wheel spacers, they'll be more exposed.

Weirdly - the muffler was totally unharmed despite being exposed and made of tin foil.

Yessir, you are actually the reason my rig is armored as it is, since it has been 100% been my intention to wheel the 'Con with this rig. I have full engine, trans, tcase, exhaust crossover skids. I also have rear shock skids, rear lower control arm skids, beefy sliders with a kickout, and a full plate bumper that adds quite a bit of clearance. Only thing left would be an upgraded tank skid - mulling over the weight penalty that it would bring.

As far as radios - everyone in the group will communicate on HAM radio frequency. Pretty much everyone will use a Baofang handheld HAM radio. I do not have a license. So far the FCC has yet to show up at my door to arrest me. HAM works better for the conditions. It's a windy canyon and HAM travels well for longer distances in that terrain. You don't need to know anything about the HAM radio to join the run. Buy a $20 Baofang and bring it. Someone there will program it for you to the correct channel and lock it so it stays on that channel. If you're in Utah - you're welcome to borrow one of mine.

It's annoying you can't buy a single radio for every trail run. I need a HAM for some, CB for some, FRS for some, and then I also have to have VHF marine band radios for boating. IMO - the baofang hams are the best handheld radios I've used for distance, price, and clarity. I like them enough I bought a couple and use them for my personal group trips. I keep one in each of our cars in case of a natural disaster.

Got it. I have my HAM license, just hadn't got a radio yet, since no-one uses them here in SoCal. It's all GMRS - which is what I have. good excuse to pickup a simple mobile HAM setup.


One person in each group on that trip will have a satellite phone for emergencies.

I would buy the insurance for the flight out. One person each time has needed to be flown out. Neither were in our family run group. Usually it's someone falling while walking. The dust on the rocks can be slippery. It's cheap insurance if something happens. And it's good for a year. So if you go next year and the timing works, it can last you for two year's Rubicon runs.

Got it. Definitely going to consider this.

I brought a spare front axle assembly. I have yet to use it. If you happen to be in Utah, you're also welcome to borrow my spare axle and bring it back when you come back. You can buy one for about $50 from a junk yard and it's nice to know you have it if you needed it.

Thanks, I'm in SoCal, but I had already planned on grabbing a spare front axle and practicing swapping it out here at home to test out my toolset and brush up on my skills.

Other tips:
bring all of your beer in cans, not bottles. Broken glass sucks to clean out of your cooler. Or pack lighter and bring hard liquor. DO NOT drink and drive. There is law enforcement out there almost every day. They are not doing DUI checkpoints, but it is a county road and you can get a DUI. I doubt they'll be ticketing for open containers for passengers, but still wait to get to camp. The days on the trail aren't that long.


There's plenty of water all along the way, but you'll need a filter. Don't plan on using the outhouses. I'd just bring a groover or whatever you have and plan to use that most of the time.


Get your fire permit. They'll have instructions for that.

You can fill up gas on your way out of south Tahoe. You shouldn't need any extra fuel. I think I used around half a tank or so. Maybe less. The older LCs will run out and need some extra fuel.

Do some hiking. It's great to get out and see what's away from the trail when you can. Watch for snakes. Lots of rattle snakes around that area. You'll likely see them around the streams and wet areas. Especially for kids, I'd keep a close eye on them playing in and around the water's edges.

Good tips! my thoughts:
Alcohol: I don't drink. No worries there
Water: My rig has jerry can holders, which I might load just water into, (since fuel isn't a big issue)and we'll bring a hiking-style filter.
Fire: We'll definitely consider a fire permit - but only if we need it, as we have a propane/ember-less campfire setup.
Hiking: Great tips, thanks! My daughter is a teenager, but better to be careful.

I know that's a lot more than you asked. But I hope it helps point you in the right direction. I hope to get back to regular trips once my kids are a bit older and can ride along. It's a lot of fun. Mostly because it's a gun group of folks to hang out with for a week. Good luck!

On the contrary - this was an excellent post. thank you!

BTW, here's my rig in it's current setup:
 

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Updated first post: The Rubithon wagon run has new requirements. (See first post for all the details and a link) So that’ll be a big “nope” for me this year, unfortunately, at least with the TLCA crew.

Had a great convo with one of the leaders and his info definitely helped me understand the need to have lockers, big lift and mucho tires on these big wagons, and the ability to “cruise” as a large group through the trail to stay on schedule.

I’m tempted to follow the path of their guidelines and go big, but am also wondering just how big i need to go to make it through the trail unscathed and how small i need to stay to keep our truck comparibly reliable and relatively durable compared to stock.

I mean, in the end, these are 4runners, not FJ100’s, fj40’s, fj80’s, fjcruisers, right?

Just thinking out loud, but I think that means that i need to start cutting our teeth on similar trails here in socal, in this particular rig. Big bear, Borrego, Corral canyon, etc, to see where driver skill ends and vehicle mods need to start.
 
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I wonder if they had some struggles since I was there. I can see how it could happen.

The trail changes a lot between years and over time. My guess based on Moab and other local places is that the Rubicon is getting slammed with people. It's overcrowded and hard to get through due to congestion. Plus the factory broncos and wranglers chewing out the trail on 35s may be making trail conditions much worse. And all the traffic is making impossible for the friends of the Rubicon to keep up with maintenance.

The guy who runs that wagon run used to do it on 33s on a fj60. And he's jumped up to 37s on his Land Cruiser. I'm sure he wouldn't be asking for more capability of it wasn't needed.

Where it gets really challenging is on the last day you've got 3-400 vehicles to get up a tricky hill climb called Cadillac Hill in a few hours so everyone can go home. If every vehicle took even 15 minutes at one obstacle that's 100 hours. Just the unfortunate nature of growth in interest. It's getting loved to death.
 
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I wonder if they had some struggles since I was there. I can see how it could happen.

The trail changes a lot between years and over time. My guess based on Moab and other local places is that the Rubicon is getting slammed with people. It's overcrowded and hard to get through due to congestion. Plus the factory broncos and wranglers chewing out the trail on 35s may be making trail conditions much worse. And all the traffic is making impossible for the friends of the Rubicon to keep up with maintenance.

The guy who runs that wagon run used to do it on 33s on a fj60. And he's jumped up to 37s on his Land Cruiser. I'm sure he wouldn't be asking for more capability of it wasn't needed.

Where it gets really challenging is on the last day you've got 3-400 vehicles to get up a tricky hill climb called Cadillac Hill in a few hours so everyone can go home. If every vehicle took even 15 minutes at one obstacle that's 100 hours. Just the unfortunate nature of growth in interest. It's getting loved to death.

Yessir, that was the sentiment - it's just a numbers game. With enough stacking, careful tire placement and winching a fully-armored, but mildly lifted and tired rig like yours/mine/other 5th gens would be fine - it just takes more time.
Not possible with a big group with a set timeline. (obviously, yours/others with a few more mods + your experience would be a huge benefit)

My wife and I have really talked about this in the last few weeks, and I think what we're going to do is look at local trails to us and see what the average tire size/traction device requirement are and go on some of those trail rides with a group to see where we land. If it's 34's, fully locked and a bit more lift - awesome, but maybe Fordyce/Rubicon/John Bull are best left to a different vehicle we might end up getting, leaving the 4runner for a multitude of local and long-distance milder stuff (Missouri, Tennessee and Kentucky are on our list of places to explore, for example).
 

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