Popular articles

Probably every transmission repair specialist was keen on LEGO constructions or at least enjoyed making some minor things with their hands. Here's the game taken to a new level of creativity!

Modern auto industry is full of sophisticated drivetrain technologies which are supposed to make your driving experience even more pleasant and trouble-free. Despite a great abundance of sophisticated technical solutions, it is highly likely that very few people know a transmission solution operating like a manual CVT.

Over recent years engineers developed a lot of gear shifting solutions for different car brands, which may seem a bit unusual for oldtime drivers. In this article we will review the most peculiar gear stick technologies and provide video materials related to these technologies.

Only few people know about transmission concepts which were popular 70-90 years ago. For men of today, these gearboxes may seem very unusual and weird, but even now some gearboxes that date back to those years are quite competitive in comparison with modern transmissions.

Nowadays Extroid CVTs are commonly known as “toroidal” due to the fact that the working surface of driving and driven discs in this transmission has the form of a torus. Extroid CVT is not a V-belt transmission, but a friction drive CVT.

Allison Transmission and Chevrolet Strengthen Cooperation


Allison Transmission and Chevrolet Strengthen Cooperation

Recently, Allison Transmission, the leading international producer of commercial duty automatic gearboxes, together with Chevrolet announced the availability of a ten-speed automatic gearbox in the new Chevrolet trucks. The 2020 Silverado HD model with the automatic gearbox will be officially presented in winter 2019.





Images of the new-generation 2020 Silverado HD truck


The new-generation full-size Silverado pickup was showcased at the Detroit Auto Show in mid-January 2018. Now it’s the turn of the Silverado HD version. The truck will have 2 engine options, but characteristics of only one option are known so far. We’re talking about the 6.6 liter Duramax V8 turbo-diesel with the power of 451 hp. and torque of 1,234 Nm. This engine will be coupled with the 10-speed automatic gearbox provided by Allison (the same engine is installed in GMC Sierra). As for the second engine option, it is known that it will be a new gasoline engine with direct fuel injection. This engine will be coupled with the 6-speed automatic gearbox offered by Allison.


The new 2020 Silverado HD is produced to comply with requirements of potential customers. Thanks to the collaboration with Allison, admirers of Chevrolet trucks can expect trouble-free gear shifting experience. The Allison branded automatic gearbox, produced by GM, brings together improved operating characteristics and fuel saving, greater adaptability, ease of use and quality of Allison. Developed for high-capacity and maintenance-friendly, the Allison 10-speed paired with Duramax engines ensure the improved power output and efficiency.



Learn more about 2020 Silverado HD


Allison and GM keep on expanding the scope of application for Allison gearbox solutions. Companies have a proven record in cooperation and development of novel solutions. GM and Allison specialists have been maintaining business ties to ensure right-scale integration of Allison products in Chevrolet cars since the 1950s.

Popular articles

Probably every transmission repair specialist was keen on LEGO constructions or at least enjoyed making some minor things with their hands. Here's the game taken to a new level of creativity!

Modern auto industry is full of sophisticated drivetrain technologies which are supposed to make your driving experience even more pleasant and trouble-free. Despite a great abundance of sophisticated technical solutions, it is highly likely that very few people know a transmission solution operating like a manual CVT.

Over recent years engineers developed a lot of gear shifting solutions for different car brands, which may seem a bit unusual for oldtime drivers. In this article we will review the most peculiar gear stick technologies and provide video materials related to these technologies.

Only few people know about transmission concepts which were popular 70-90 years ago. For men of today, these gearboxes may seem very unusual and weird, but even now some gearboxes that date back to those years are quite competitive in comparison with modern transmissions.

Nowadays Extroid CVTs are commonly known as “toroidal” due to the fact that the working surface of driving and driven discs in this transmission has the form of a torus. Extroid CVT is not a V-belt transmission, but a friction drive CVT.