In a vehicle, the transmission system is always a lengthy process to understand, most people don’t know how a vehicle’s manual or automatic transmission works. A very similar thing comes into Chevorlet car owners’ minds such as “are Chevrolet transmissions reliable” or “how long does a Chevrolet transmission last” & many more. Here in this blog, we are going to discuss the facts about the Chevy transmission. The facts include the transmission cost, history, usage, working & many more.

The following information will help you a lot more to get a better understanding of Chevy manual & automatic transmission. But before getting deep information, first here we will discuss how Chevrolet transmission works.

Chevy cars transmission working functionality

Chevrolet is one of the top leading brand names in the automobile industry due to its luxurious & high-quality vehicles. The organization is more decade for the manufacturing of luxurious cars & heavy trucks. But what makes them more precious, yes the high-quality transmission system of Chevy vehicles. The best Automatic Chevrolet Transmission is TH350 (Turbo Hydra-Matic 350). It was first used in 1969 model cars. “It was co-developed by Chevrolet and Buick to replace the two-speed super Turbine 300 and Powerglide gearboxes with aluminum cases.” It requires regular service and preventive maintenance for better results.


A few other external features of the Chevy transmission

  • Excellent gear spread between all the gears.
  • It comes with very low pricing to build up.
  • Very reliable and simple in case of repairing.

History of Chevrolet Transmission

Chevrolet (Chevy) is officially the division of General Motors, which is a USA-based automobile manufacturing organization. Louis Chevrolet and General Motors founder William C. Durant started this venture on November 3, 1911, as the Chevrolet Motor Car Company. The reason behind the brand Chevrolet was “a car for every purse and purpose”. In the Year 1929, it overtook Ford as the best-selling car in the UNITED STATES with Chevrolet International.

Chevrolet started their business in India on June 6, 2003. They have a plant in Halol, Gujrat. And their Corsa, Astra, Cruze, and Tavera were built in that plant. They were the only supplier of the engines for the Formula Rolon Single Seater series in India. But in the year 2017, GM stopped the production and sale of the Chevrolet cars in India, but it continues to run service centers.

Chevrolet Transmission Models

Chevrolet & GMC have new eight-speed automatic transmission equipped with a 6.2L Ecotec 3 V-8. These transmissions are equipped on the 2015 Chevrolet Silverado, GMC Sierra, GMC Yukon Denali & Yukon XL Denali models. The GM has been developed as a Hydra Matic 8L90 six-speed same as Hydra Matic 6L80 six-speed automatic. It has a 7.0 gear ratio wider than GM’s six-speed automatic transmission. The 8L90 also enables a numerically lower rear axle ratio, which reduces engine rpm on the highway. The quality of transmission is also managed by the various dealers of used auto parts sellers when you buy used Chevy transmissions or remanufactured Chevrolet transmissions.

Let’s have a look at various Chevrolet transmission models, that are discussed below.

2019 Silverado 1500 Transmissions

The 6-speed Hydra Matic automatic transmission is connected to 4.3L V-6 LV3 EcoTec3 Gen1. Although it is naturally aspirated with a gasoline engine with some active fuel management. It has a collection of 8-speed Hydramatic automatic transmissions, which are mated to:

  • 2.7L I-4 LB3 turbo-charged gasoline engine with Active Fuel Management
  • Having 5.3L V-8 L83 EcoTec3 Gen1 Naturally Aspirated Gasoline Engine with Active Fuel Management
  • 5.3L V-8 L84 EcoTec3 Gen2 Naturally-Aspirated Gasoline Engine with Dynamic Fuel Management

Chevy transmission has multiple speed ration gearboxes. And all these transmissions, especially 10 speed Hydra Matic automatic transmission mated with :

  • 6.2L V-8 L87 EcoTec3 Gen2 Naturally-Aspirated Gasoline Engine with Dynamic Fuel Management
  • 3.0L Duramax I-6 LM2 Turbo-Diesel Engine

Positive Points:

  • Strong internal Parts
  • It is also very reliable
  • It is quite simple to repair and build.


  • The internal spinning pieces (cast iron drum) are quite hefty and cause a significant amount of drag as compared to most other transmissions.
  • It is quite expensive to build greater power handling capabilities.
  • This transmission is never used in a true pro-street car.

Powerglide Chevrolet transmission

Powerglide It I build with only two gears and quite compatible with very light vehicles, under 1800 lbs.


Positive Points:

  • It can be built to any power handling level.
  • Very simple and reliable to work with.
  • It was not too expensive.


Just two gears, it’s the problem, it can be used only in cars that have a very high hp to weight ratio.

2019 Silverado Heavy Duty 2500HD & 3500HD Transmissions

The 2019 Silverado Heavy Duty 2500HD and 3500HD models comprise the same transmission as the 2017 & 2018 models:
The 6-speed Hydra-Matic automatic heavy-duty transmission is electronically controlled transmission (MYD) with overdrive and tow/haul mode. It also offers cruise-grade braking and powertrain-grade braking. It also mated with:

  • 6.0L V-8 L96 Vortec Gasoline Engine.
  • 6.0L V-8 LC8 Vortec Gaseous (LPG/CNG) Engine.
  • 6-speed automatic electronically controlled transmission with overdrive, electronic engine grade braking, and tow/haul mode with 6.6L V-8 L5P Duramax turbo-diesel engine.

Positive Points:

  • Fuel injection does make this transmission.
  • More tolerable.


  • It costs a lot of money to get a nice street rod.
  • This is not a reliable transmission in a street rod.

Manual Chevrolet Transmission

The GM Motors & Chevy brand has also developed the Chevrolet manual transmission, that installs in manual chevy vehicles. If you are using this then don’t forget to upgrade your clutch and flywheel components.

Positive Points:

  • High-end manual transmissions can be quite costly
  • It can give excellent acceleration at any speed due to many selective gear ratios.
  • More efficient delivery of horsepower to the rear wheels with a manual transmission.
  • Very reliable, long-lasting, and low maintenance. Simple to change.


  • It is very expensive to purchase a high-quality transmission.
  • Can be somewhat complex to change over from an auto to a manual transmission.
  • Missing gears while driving can cause damage to your engine.

You will be sorely disappointed if you believe a manual transmission will make your car operate faster than an automatic transmission. It may be happened due to damaged automatic transmission. In that case, you can replace your old transmission with another one. Remanufactured Chevrolet automatic transmission & used Chevrolet automatic transmission are the alternative options for those having low budgets.


Here are all the facts about Chevrolet transmissions, be careful and find a suitable one when it comes to your car and your safety. In this blog, we have given complete information about the Chevrolet transmission, its history & its models. You can review it & find the best solution to your query.

Besides this, you will get the complete & configured information about the Chevrolet transmission. We have covered all the facts & things you need to consider while choosing a Chevrolet car.

Buy Cheap Used Car Engines & Transmissions

We have huge range of Diesel Engine &Transmission for SALE

Call Now