• Condition: Used
  • Make: Hummer
  • Model: H2
  • Type: SUV
  • Trim: Duramax
  • Year: 2004
  • Mileage: 155,657
  • VIN: 5GRGN23UX4H121070
  • Color: White
  • Engine size: Duramax Diesel
  • Number of cylinders: 8
  • Fuel: Diesel
  • Transmission: Automatic
  • Drive type: 4WD
  • Interior color: Tan
  • Options: Leather Seats
  • Vehicle Title: Clear
  • Interested? Contact seller!

2004 Hummer H2 Duramax Description

Try this again, last buyer didn't pay.
Please don't waste your time and my time if you don't have the money or can't get financing!NOT INTERESTED IN TRADES, trying to reduce vehicles.
I have for sale a 2004 H2 Hummer that has been converted to Duramax 6.6 with an Allison Transmission. 155,657 Miles
Vehicle was converted professionally by Mash Motors in Wichita Kansas.
Duramax Conversion has 38,000 miles since installedConversion was completed with 117,00 as the original mileage on the gas engine.Engine and Transmission notesEngine is a 2009 LMM converted to an LBZ. Brand new injectors
I have all invoices for the conversion and all repairs completed in the past two years.
This thing is a monster. Very Fast, Plus MPG from 14-21 depending on how you drive it!
Videos can be found on U-Tube. "H2 Hummer Duramax Conversion #2"
Items added:
Duramax LMM(converted to LBZ) with Allison Transmission 6 Speed 11-2015
NPHD Transfer case to allow 2 wheel drive (Better MPG) as well as the normal four wheel drive
PPE Xcelerator Programmer for Duramax

2006-2010 Duramax LLY, LBZ, and LMM Standard Xcelerator

Power LevelHP IncreaseTorque Increase

Heavy Duty suspension upgrades
325/60/20 Nitto Terra Grappler G2 (85% tread)
XD Series 20 inch 795 Hoss Wheels
(1) Matching Spare tire/Wheel (Never touched the ground)
Custom rear tire carrier that lowers the large tire out of the field of view, also lowers heavy tire to the ground.
50" LED light bar with custom Predator mounting kit
Powder Coated H2 Hummer hand grenade gear shift
2Hi, 4Hi and 4L transfer case switch
GM Diesel Instrument Cluster (100% working no error lights or hacks to fake computer)
Kenwood Double Din DNN770HD Stereo
Reverse Camera
Sirius Radio Module installed (Just needs subscription)
Rockford Fosgate Amp under rear seat, powers all door speakers
H2 Hummer subwoofer/amp under rear seat.
All door speakers changed to Rockford Fosgate
Viper Color LCD Alarm, works up to a mileViper Voice Module (customer sounds)
Heated front and rear seats
Oil filter adapter that allows the use of CAT 1R-0750 filters
Recent repairs in 2017:Replace entire power steering system. Booster, Gears and hoses. $1,500 2-2017Replaced control arms, pitman arm, idler arm and front jounce bumpers $2,500 2-2017
I have close to $70,000 invested in it.
It is fun to drive, I still drive it 2 days a week. Selling to make room for some new hobbies.Will soon be parting with a 1998 H1 Hummer($30,000) (minor interior upgrades to be completed) and a 2005 H2 Hummer 6 Door with Duramax conversion ($75,000).
I can pick the winner up at Love Field in Dallas, Southwest flights are cheap or I have a trucking company that can haul it at a cost if we have a load going in your direction.
Serious people only, no scammers.