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May 17, 2019 · General Motors has applied a number of updates to the 2020 GMC Sierra 1500, with the most major being the expanded availability of the automaker’s 10-speed automatic transmission.
Information about General Motors Hydra-Matic 10-speed automatic transmission, including specifications, vehicle applications, variants, gear ratios and more.
The Sierra is available with five different engines, three different transmissions, and rear- or all-wheel drive. The base setup is a 285-hp V-6 paired with a six-speed automatic.
- 2020
Mar 24, 2023 · It has a standard 6-speed automatic transmission, while the eight- and ten-speed automatic transmissions are both optional. The most powerful engine is the 6.2L V8, which generates 420 horsepower and 460 lb.-ft. of torque at up to 17 MPG.
The Allison 10-speed automatic transmission was introduced separately in 2020 as the 10L1000 or Allison1000 transmission. GM 10 Speed Transmission Problems and Solutions. Shift Selector Problem. One of the most common issues with GM's 10-speed transmission is the shift selector problem.
Allison 10 speed automatic transmission specs and gear ratios. The Allison 10L1000, manufactured by GM, was introduced for the 2020 Chevrolet Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD. It features 10 forward speeds, sophisticated powertrain integration, and a chain driven PTO system.
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The Hydra-Matic 6L80 (production code MYC) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal...
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related to: how did the automatic transmission work in 2020 gmc truckDiscover All the GMC® Sierra 1500 Has to Offer. View Options, Trims, and More at GMC.com. The GMC® Sierra 1500 Offers Sophisticated Technology for a Smart Driving Experience
