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Which GM trucks have an Allison transmission?

General Motors (GM) offers several of its truck models with the renowned Allison transmission. Allison is a leading manufacturer of automatic transmissions, known for their durability, reliability, and performance, making them a popular choice for heavy-duty vehicles like GM trucks.


Which GM Trucks Have Allison Transmissions?


The GM truck models that come equipped with Allison transmissions include:



  • Chevrolet Silverado HD (2500HD and 3500HD)

  • GMC Sierra HD (2500HD and 3500HD)

  • Chevrolet Tahoe/Suburban (with the 6.2L V8 engine)

  • GMC Yukon/Yukon XL (with the 6.2L V8 engine)


These heavy-duty GM trucks are designed for towing, hauling, and other demanding applications, and the Allison transmission is a key component that helps them excel in these tasks.


Benefits of the Allison Transmission in GM Trucks


The Allison transmissions used in GM trucks offer several advantages:



  • Durability: Allison transmissions are known for their exceptional durability and longevity, making them well-suited for the rigors of heavy-duty truck use.

  • Towing and Hauling Capability: The Allison transmission's robust design and advanced features, such as the Tow/Haul mode, provide superior performance and control when towing heavy loads or hauling heavy cargo.

  • Smooth Shifting: Allison transmissions are renowned for their smooth, seamless gear changes, which contribute to a comfortable driving experience, even under heavy loads.li>
  • Reliability: Allison transmissions are known for their reliability and low maintenance requirements, helping to minimize downtime and repair costs for GM truck owners.


These benefits make the Allison transmission a popular choice for GM truck buyers who require the performance, durability, and reliability needed for demanding towing, hauling, and off-road applications.

What is so special about Allison transmission?


Allison's fully automatic transmissions provide superior performance, reduce maintenance and provide drivers with greater control so they can concentrate on the task at hand.



What pick-up truck has the Allison transmission?


Chevy Silverado 2500HD: The Chevy Silverado 2500HD has had an Allison transmission as its powerplant since 2007. It's no wonder you still see many older models of the Silverado on the road today. GMC Sierra HD: Every GMC Sierra HD model from 2020 and later has an Allison transmission inside the engine.



What year did GM start using Allison transmissions?


The company launched its first-generation military tank transmission, the CD-850, which was incorporated into military tracked vehicles. The first Allison "V" (angle drive) transmission was shipped to GM Truck and Coach Division in 1947.



Does GMC Sierra have Allison transmission?


The Allison 10-speed automatic transmission is now paired with the Sierra HD's standard 6.6L gas engine.



Does GM still use Allison transmissions?


In 2019, the Allison-branded 10-speed fully automatic transmission became available for the Silverado HD units, but it's actually manufactured by General Motors. Many GM trucks, including the Silverado 2500 HD and 3500 HD, utilize the Allison 1000 transmission.



Do GMC 2500 have Allison transmission?


And is it actually the same Allison 10-speed transmission that's in behind the Duramax. Diesel.



Which transmission is better, Aisin or Allison?


When you compare the Aisin vs. Allison transmission, it's easy to see that while both offer similar gears and sizing, the Aisin shines when it comes to towing power.



What GM vehicles have an Allison transmission?


Applications: Chevrolet Silverado. Chevrolet Kodiak/GMC Topkick. GMC Sierra.



Does the GM 10 speed transmission have problems?


Common GM 10-speed transmission issues include unexpected shifts (shift selector problem), sluggish throttle response, and fluid leakage. Solutions may involve resetting software, adjusting gear ratios, or fixing leaks.



Does the 3.0 L Duramax have an Allison Transmission?


Chevrolet does this by pairing the Duramax 3.0L Turbo-Diesel with an advanced, smooth-shifting 10-speed automatic transmission, and the Duramax 6.6L Turbo-Diesel with a legendary AllisonĀ® transmission.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.