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Highest Miles on an H1

GreatDaneHummer

Well-Known Member
Messages
994
Location
Chicago
I just wanted to see what the highest miles put on an H1? I am looking at buying one but it would have to be a daily driver for me so about 15k miles each year. Most of the used ones only have 50-90k miles on them I see? Is there some reason everyone only runs a few miles on theirs then gets rid of it?
 

Paranormal

Well-Known Member
Messages
128
Location
Suffolk County, New York
I recently went through this buying process, so I' ll tell you what I found out. There are many different reasons why some people get rid of their H1 shortly after purchasing. Most people that do not educate themselves prior to purchasing this truck, are expecting something else than what it really is. These trucks require a lot of preventive maintenance, if performed properly, you will have very few problems, depending on your driving habits. High mileage trucks properly maintained will last you a long time, you just have to make sure that was the case. Research through this and other forums and you will find some known common problems with these trucks. Some people purchase these trucks, not knowing about these problems and sell the truck when the problem arises. One of the problems is the engine block cracking and having to replace the entire engine. This can just start as what can be perceived as an anti freeze leak. Another problem that can pop up or exist when you purchase the truck is what is called the vampire, which is caused by the cooling loop breaking inside the transfer case and sucking the transmission fluid out of the tranny. This can be viewed as a simple transmission leak or not shifting properly, if not educated about what to look for. These truck can probably be driven as a daily driver but be prepared to replace tires more often and doing the maintenance more often on top of unexpected repairs. I' am not a mechanic but I do most of the work myself. Be prepared to pay $$ someone to work on these trucks. There are some few people that work on these trucks, some of them are members of these forums. I over educated myself and started to think that there were things wrong with the trucks that I was looking at because I did not want to dump a large amount of money into a truck that would need expensive repairs. Some people may over look what appears to be minor rust issues until they realize that the entire top of the truck needs to come off. This is not a Jeep, the top is not easy to take off and it is quite heavy. So to summarize my response, I think a lot of people may not keep these trucks long because they do not educate themselves prior to purchasing. I was fortunate enough to find a 02 wagon with 32000 and no problems. In the past month, I have changed all the fluids in the truck just in case. Good luck with you hunt.
 

3Hummers

Super Moderator
Staff member
Messages
10,530
Location
Central Texas
1996-2000 6.5 TD trucks are susceptible to the #8 cylinder cracking due to a design flaw. If the motor has been replaced with a heavy block there is no issue. I have seen numerous trucks put up for sale when an owner gets behind on repairs or maintenance and sells the truck to an unsuspecting new owner rather than put the money into the truck. Buy a truck that is current on these things, do the scheduled maintenance and you will have an enjoyable ownership experience.
As to the miles on a truck most people own H1s as hobby, play or weekend vehicles. Even my 92 only has 90,000 miles on it.
 

FenrisUltra

Active Member
Messages
35
Location
Winnipeg, Manitoba, Canada
I can't tell how many miles are on my truck...my odometer has 5 digits on it, and it rolled over back to zero at least onces, and my speedometer had been replaced 2 times lol

Also it was behind maintenance like hardcore. My truck was ready to catch fire, and the rad almost blew up on the highway. As soon as you turn off the truck, all the coolant would just spray out of every hose coupler attachment there was under the hood....nothing ruins your H1 or HMMWV experience like people who sell these trucks and screw you over. Sure they look all nice on the outside till you open up the hood and see just had bad the cancer spread all across your truck. But I would suggest that you don't let those things bother you, ya it's going to be expensive to fix and ya its going to be hard to do (especially if you have nobody to assist you and you have to do all the heavy repairs all by yourself). However you will appreciate it more in the end, there are a lot of people out there that know where to get all the hardware to fix the things that are wrong. Plus it gives you the opportunity to replace the damaged hardware with more up to date upgrades.

Like as it's mentioned here on this forum the 6.5L engine had some cooling issues in the past. If you buy one of those trucks that has these problems perhaps there is an opportunity here to upgrade the engine to a nice 6.6L Duromax or a 5.9 Cummins. Then all kinds of problems with the truck will just disappear over night and the truck then becomes so mush easier to maintain. ^.^
 
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3Hummers

Super Moderator
Staff member
Messages
10,530
Location
Central Texas
H1s are relatively easy to work on. The 6.5 or 6.5 TD motors and 4l80/E transmissions went into millions of trucks, vans and Suburbans. Many of us do all the scheduled maintenance on our own truck. It is easy and inexpensive. Don't be scared of the trucks. Mileage means little if the condition is good. Try to find someone in your area that knows the trucks and can look at it with you if possible.
 

Kurt

Well-Known Member
Messages
958
Location
Orange County, CA
A guy in Alaska had a 94 NA that rolled over a million miles a few years back. He had the timing chain done twice and one transmission rebuild as the only major items aside from regular routine maintenance.

I got about 138,000 miles on mine. My truck was a nightmare to be honest but it's essentially a rebuilt truck. I picked it up today with a new engine, new cooling stack, c-service, brake service, a/c compressor replacement, etc. The only thing original on my 1998 soft top is the body tub, doors, main body harness, crossover harness, fuse box, some of the guages and the 2 main frame rails. Everything else was replaced/upgraded over the life of the vehicle [it was heavily abused as a tour truck before I got it]. Most of the stuff was replaced with newer model year versions of the same items [2001+ interior and sound system, 2006 roll bars/soft top, 2015 optimizer block I believe, etc].

That being said, I'm looking for another truck with my father down the road, and we're pretty much avoiding mid to late 90's turbo diesels unless it has a 2004+ block installed by mike or lynch. Ideally I'd like to get a non turbo 1992-1996 truck, upgrade the HVAC if required and keep the rest stock. :)
 

shaunkite

Active Member
Messages
28
Location
Las Vegas
If he had the work done at Tustin, that's an answer you may not want to hear. I think it's important to remember that these trucks are relatively easy to work on. If you buy one of these and plan on having a dealership do all of the maintenance then you're going to pay dearly for it.
 

Kurt

Well-Known Member
Messages
958
Location
Orange County, CA
Do I dare ask how much all this rebuild has cost you to date?

Probably got about 30K at least into it. The motor/drive train was dealership, Paint/bodywork done by a shop, interior and smaller routine maintenance done by myself. That's over almost 10 years. I didn't do everything at once. 2011 was a big year since that's when I swapped out most of the chassis and did the body work, and last year where I had the new engine dropped in.

Had I managed to get that other truck in Vegas in 2006/2007 that I originally wanted I probably would have dodged a large bullet. Probably not. IMO all turbo diesel 506's built by GM are ticking time bombs. US made GEP blocks (There are a lot of vendors out there selling asian cast knocks off as GEP) are the only ones I would trust, barring that going with a non-turbo truck.

Its an ongoing project anyways. Next thing on the list is a 2 inch body lift of my own design, plus designing custom crossmembers/shock mounts and control arms that can run trophy truck style shocks. I'm going to start collecting geared fan drive parts from an ECV HMMWV and retrofit that to my cooling setup.
 
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GreatDaneHummer

Well-Known Member
Messages
994
Location
Chicago
You guys do realize you own the most bad ass vehicle on the planet right? Get posting more in this forum and show how sick these beasts of pure death can be! I want to see some wheels up in the air, some mud from head to toe etc!!
 

Kurt

Well-Known Member
Messages
958
Location
Orange County, CA
I was without my truck for 2 years almost :/. But I'm heading up to death valley tomorrow morning and checking out a few ghost towns, then meeting some family in Vegas for a bit. So I'll post a few pictures when I get back.
 

3Hummers

Super Moderator
Staff member
Messages
10,530
Location
Central Texas
Great Dane, check out the Moab threads. There are some great pictures/videos of H1s with wheels in the air. I am sure someone can like you to the pictures and videos.
 

Paranormal

Well-Known Member
Messages
128
Location
Suffolk County, New York
You guys do realize you own the most bad ass vehicle on the planet right? Get posting more in this forum and show how sick these beasts of pure death can be! I want to see some wheels up in the air, some mud from head to toe etc!!
Enjoy your H3. I started with my H3, followed all advice here on this forum to make sure it was road worthy for my princess(daughter) and now she rules the local beach...........go figure, I never would have thought it. I thank the H3 for giving her this confidence and for giving me the itch to get an H1. I love the H3 for what it has done for my daughter and I love my H1 for finally letting me enjoy my "Toy" all the time. I got rid of my 14 Corvette because like all my other toys, I never used it.............................Not any more, I have used my H1 more in the last two months than I used my Vette in the last two years.
 

LagunaH1

Well-Known Member
Messages
3,731
Location
Idaho
Pretty sure I'll have an H1 again some day, most likely a bare bones dedicated trail rig. There's nothing like wheeling an H1.
 

GreatDaneHummer

Well-Known Member
Messages
994
Location
Chicago
Enjoy your H3. I started with my H3, followed all advice here on this forum to make sure it was road worthy for my princess(daughter) and now she rules the local beach...........go figure, I never would have thought it. I thank the H3 for giving her this confidence and for giving me the itch to get an H1. I love the H3 for what it has done for my daughter and I love my H1 for finally letting me enjoy my "Toy" all the time. I got rid of my 14 Corvette because like all my other toys, I never used it.............................Not any more, I have used my H1 more in the last two months than I used my Vette in the last two years.

If it wasn't for $250k in college education I would have one in the driveway haha... Education is too expensive now days.
 
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