Allison Transmission News

Some 2024 GMC Sierra HD Units Will Need A Transmission Replacement

Because of an incorrect caged piston bearing.

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2024 Chevrolet Silverado HD LTZ DRW front three quarters

Some 2024 Chevy Silverado HD Units Will Need A Transmission Replacement

Due to an incorrect caged piston bearing.

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Fitch Upgrades Allison Transmission Outlook

Outlook remains stable.

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2021 Silverado Medium Duty Gains New Transmission Calibration

Is improved fuel economy incoming?

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Peek Inside The Legendary Allison 1000 Transmission: Video

So. Many. Parts.

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Explaining The 2019 Silverado Medium Duty Transmission Options

The Class 4, 5 and 6 trucks offer 16 transmission options.

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General Motors To Shutter Baltimore And Warren Transmission Plants Amid Cuts

GM's Alison 1000 HD truck transmission and 6-speed automatic will both see their production runs end.

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2019 Silverado Medium Duty Will Offer ‘A Choice’ Of Allison Transmissions

Although we have yet to find out what those transmissions will be.

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