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Used Hummer Transmission
When AM General decided to sell civilian versions of the Humvee, Hummer was born. This lineup of pickup trucks and SUVs first hit the market in 1992 and continued until the brand went defunct in 2010. However, Hummer made a comeback a decade later as part of GMC. By 1998, General Motors acquired AM General and marketed several lineups, including the Hummer H1, inspired by the Humvee, alongside the H2 and H3 models. Later versions came in a more compact and civil design. Despite criticism from environmental groups over heavy fuel consumption, Hummer earned a strong reputation for power and performance. Therefore, a used Hummer transmission remains highly sought-after in automotive markets worldwide. Let's look at their lineups and the evolution of engines and transmissions
3-Speed Automatic Transmission
Hummer debuted with a 3-speed automatic transmission in the 1992 H1, a 4-door hard-top SUV. Its 6L engine pumped 146 hp, reaching a top speed of 68 mph and doing 0 to 60 in under 24 seconds. The 1994 model came as an open-top vehicle with similar specs but lagged in speed. Furthermore, the 1996 H1 2-door hard-top stepped up to a 4-speed automatic, reaching 83 mph and doing 0 to 60 in just over 16 seconds. Owners looking for a used Hummer H1 transmission will find that these early units set the foundation for Hummer's legendary drivetrain durability.
4-Speed Automatic Transmission
The 1996 H1 4-door wagon again featured a 4-speed automatic powertrain. Similarly, the 1999 H1 Stretch Limousine used the same 4-speed automatic setup. At the turn of the century, Hummer released concept cars including the H2 SUV, H2 SUT, and H1 Alpha. By 2002, Hummer launched the H1 10th Anniversary edition, doing 0 to 60 in 16.6 seconds. Its 6.4L engine pulled 194 hp and reached a top speed of 83 mph with the 4-speed automatic transmission. Moreover, the same year saw the release of the H2 Upscale Performance concept car.
Faster 4-Speed Automatic
In 2003, Hummer released the H2 SUV Wagon, racing from 0 to 60 in just 11.1 seconds. This model grew more urban while retaining its military look. Its nearly 6L engine pumped a massive 315 hp and reached a top speed of 93 mph. Subsequently, Hummer followed up with concept cars including the H2H, H2 Special Edition, and H3T. The H3T brought 0 to 60 under 11 seconds and reached a top speed of 98 mph. In addition, Hummer launched the more civil-looking H3 SUV Wagon, marking the era when they officially began labeling their vehicles as SUVs and Wagons. Owners searching for a Hummer H2 transmission for sale will find that these 4-speed units represent the most widely available and affordable options in the used market today.
5-Speed Automatic Transmission
The 2005 H1 Alpha 4-door open-top became the first Hummer to use a 5-speed automatic transmission. Its 6.6L engine pulled 300 hp and reached a top speed of 103 mph. Hummer carried these same transmission, engine, and speed specifications into the 2006 H1 Alpha 4-door. However, they reverted to the 4-speed automatic for the 2006 H2 SUT Pacific Blue Limited Edition, which did 0 to 60 in just 10.7 seconds. The same year also saw the H2 Stretch Limousine launch with similar specifications.
6-Speed Automatic Transmission
In 2007, Hummer introduced 6-speed automatic transmissions across their lineup. The H2 SUV Wagon did 0 to 60 in just 7.8 seconds the quickest Hummer yet. Furthermore, the more civil-looking H3 SUV Wagon also launched in 2007 alongside several 4-speed automatic models and race trucks. Hummer confirmed the 6-speed automatic trend in the 2008 H2 SUT, pulling off 0 to 60 in just 8 seconds. Those searching for a used Hummer H3 transmission or Hummer H2 transmission replacement will find that 6-speed units from this era deliver the best performance and drivability of any Hummer transmission generation.
Frequently Asked Questions
What transmission does a Hummer H2 use?
The Hummer H2 used a 4-speed automatic in early models and upgraded to a 6-speed automatic from 2007 onwards. The 6-speed units deliver significantly better performance and shift quality. Our team confirms the exact unit using your VIN before any order ships.
Is a used Hummer H3 transmission reliable?
Yes. The H3 transmission is a robust unit, particularly the 6-speed automatic introduced in 2007. A low-mileage used Hummer H3 transmission sourced from a verified donor vehicle offers excellent reliability and long service life.
How do I know which Hummer transmission fits my vehicle?
The 8th digit of your VIN confirms your engine code, and combined with your model year and trim, it identifies the exact transmission family your Hummer needs. Call our team at (888) 618-8881 with your full VIN and we confirm the right unit before anything ships.
Does a used Hummer transmission come with a warranty?
Yes. Every used Hummer transmission at Turbo Auto Parts comes with a 3-year or 30,000-mile warranty, whichever is longer. This covers internal defects and premature wear on the unit itself.
How long does shipping take?
Most orders process within 1 to 2 business days and arrive within 3 to 5 business days. We ship free to commercial addresses across all 50 states. Standard shipping charges apply to residential addresses and liftgate services.
Purchase Used Hummer Transmission at Turbo Auto Parts
Turbo Auto Parts is your most trusted destination for quality-checked used Hummer transmissions. Our certified technicians inspect every unit for quality during procurement, ensuring you receive a road-ready transmission every time. We tie up with over 500 junkyards nationwide, allowing us to consistently expand our catalog and add parts regularly. We ship free and fast to commercial addresses across all 50 states. Furthermore, we back every unit with up to 3 years or 30,000 miles of warranty .
he road and revive it back to its glory days again.