H2 AND H1 Hummers with the Duramax/Allion were being inspected by GM at the 2005 SEMA show at the Predator Motor Sports Booth
![Duramax-Powered 2001 Hummer H1 Four-Door Open Top for sale on BaT Auctions - closed on October 9, 2022 (Lot #86,862) | Bring a Trailer Duramax-Powered 2001 Hummer H1 Four-Door Open Top for sale on BaT Auctions - closed on October 9, 2022 (Lot #86,862) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2022/08/2001_hummer_hummer-h1-4-door-soft-top-with-duramax-engine-and-allison-transmission-conversion_20220823_170937-83054.jpg?fit=1471%2C980)
Duramax-Powered 2001 Hummer H1 Four-Door Open Top for sale on BaT Auctions - closed on October 9, 2022 (Lot #86,862) | Bring a Trailer
![SOLD TO CHRISFIX - 1996 H1 Hummer Wagon - Predator Inc: Hummer Accessories, Fabrication, & Duramax Conversions SOLD TO CHRISFIX - 1996 H1 Hummer Wagon - Predator Inc: Hummer Accessories, Fabrication, & Duramax Conversions](https://predatorinc.com/wp-content/uploads/2018/03/IMG_5666-2.jpg)
SOLD TO CHRISFIX - 1996 H1 Hummer Wagon - Predator Inc: Hummer Accessories, Fabrication, & Duramax Conversions
![HLine Conversions is your one stop center for all Humvee upgrades. We specialize in Duramax conversions and custom interior an… | Hummer, American motors, Hummer h1 HLine Conversions is your one stop center for all Humvee upgrades. We specialize in Duramax conversions and custom interior an… | Hummer, American motors, Hummer h1](https://i.pinimg.com/originals/9e/79/37/9e79373d9da86acc920a3abc5c5824bf.jpg)
HLine Conversions is your one stop center for all Humvee upgrades. We specialize in Duramax conversions and custom interior an… | Hummer, American motors, Hummer h1
![2006 Hummer H1 Alpha Slant Back Conversion for sale on BaT Auctions - sold for $171,000 on October 10, 2021 (Lot #56,988) | Bring a Trailer 2006 Hummer H1 Alpha Slant Back Conversion for sale on BaT Auctions - sold for $171,000 on October 10, 2021 (Lot #56,988) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2021/08/1633109755cfcd2image004.png?fit=940%2C530)
2006 Hummer H1 Alpha Slant Back Conversion for sale on BaT Auctions - sold for $171,000 on October 10, 2021 (Lot #56,988) | Bring a Trailer
Predator Inc. - PREDATOR INC., FOR SALE – Fully built 2001 HUMMER H1 6.6L Duramax Turbo Diesel Engine Conversion (550hp 1000ftlbs of torque) 6 Speed Allison Transmission (2/4 Wheel Drive Transfercase) with
![Used 2003 HUMMER H1 Wagon 4WD LBZ Duramax Diesel 750hp 1450TQ! Fresh $160k+ Build w/Receipts! For Sale ($225,800) | Chicago Motor Cars Stock #3E203271 MS Used 2003 HUMMER H1 Wagon 4WD LBZ Duramax Diesel 750hp 1450TQ! Fresh $160k+ Build w/Receipts! For Sale ($225,800) | Chicago Motor Cars Stock #3E203271 MS](https://www.chicagomotorcars.com/imagetag/9909/21/l/Used-2003-HUMMER-H1-Wagon-4WD-LBZ-Duramax-Diesel-750hp-1450TQ-Fresh-160k-Build-wReceipts.jpg)
Used 2003 HUMMER H1 Wagon 4WD LBZ Duramax Diesel 750hp 1450TQ! Fresh $160k+ Build w/Receipts! For Sale ($225,800) | Chicago Motor Cars Stock #3E203271 MS
![SOLD TO CHRISFIX - 1996 H1 Hummer Wagon - Predator Inc: Hummer Accessories, Fabrication, & Duramax Conversions SOLD TO CHRISFIX - 1996 H1 Hummer Wagon - Predator Inc: Hummer Accessories, Fabrication, & Duramax Conversions](https://predatorinc.com/wp-content/uploads/2018/03/IMG_5669-2.jpg)
SOLD TO CHRISFIX - 1996 H1 Hummer Wagon - Predator Inc: Hummer Accessories, Fabrication, & Duramax Conversions
H2 AND H1 Hummers with the Duramax/Allion were being inspected by GM at the 2005 SEMA show at the Predator Motor Sports Booth
![SOLD - 2002 H1 Hummer Wagon w/ 450HP Duramax conversion - Predator Inc: Hummer Accessories, Fabrication, & Duramax Conversions SOLD - 2002 H1 Hummer Wagon w/ 450HP Duramax conversion - Predator Inc: Hummer Accessories, Fabrication, & Duramax Conversions](https://predatorinc.com/wp-content/uploads/2018/01/6R2B5092.jpg)