Manual vs automatic semi truck8/16/2023 ![]() ![]() Of course, the biggest advantage is that the vehicle is choosing the gears for you. Automatic transmissions also tend to be more expensive to repair. This can increase the risk of a mechanical problem as the vehicle ages. This can be a major issue if you are towing a travel trailer and need to merge into highway-speed traffic.Īlso, automatic transmissions have more parts and relay components. There tends to be more lag time in the gear changes of an automatic transmission. They became increasingly popular in the late 1980s, and their refined technology has gradually allowed them to become the most common type of transmission found in foreign and domestic vehicles on the US market. This also means that they tend to have fewer gears, which can make them less fuel-efficient than a manual transmission. How Do Manual Transmissions Differ from Automatic Transmissions?Īn automatic transmission adjusts the gears automatically based on the engine speed and the demand placed on the vehicle. Manual transmissions are preferred by professional drivers, and big-rig operators, as they allow you to put the power down from the engine to meet the need of the vehicle. Manual transmissions are also sometimes referred to as a “Stick Shift,” “Manual Gearbox” or“Standard Transmission.” This allows you to downshift, or shift up to a higher gear to meet the road or towing load conditions. F ind your nearest Allstate Peterbilt Group location. You can also view our new and used truck inventory online.Conclusion What Is a Manual Transmission Truck?Ī manual transmission is a specially engineered multi-speed motor vehicle transmission system, that allows you to select the gear via a gear stick and a manual clutch pedal. You can find many commercial truck models equipped with different transmission types on any of Allstate Peterbilt Group’s lots. Read More: Considerations When Buying a Vocational Truck Application An automatic gives the driver the ability to focus more attention on the road, and also helps reduce driver fatigue. Automatic transmissions help with driver recruitment and retention, and also help improve fuel economy and safety. Automatics add accessibility for these drivers.įleet owners see the attraction of these transmissions as well. Many newer drivers have less experience with manual transmissions. While many drivers continue to prefer manual transmissions, there are several benefits that come with an automatic or automated manual transmission. Read More: Learn more about the 2017 PACCAR MX-11 and MX-13 engines Benefits of Automatic Transmissions A traditional automatic uses planetary gearing with disc packs and torque converters. Automated manual transmissions utilize a manual gearbox, with the clutch and gearshifts controlled by an electronic system. ![]() Many early automatic truck transmissions had trouble communicating with engines, leading to uneven shifts and frustrations from drivers.Īn automated manual transmission operates differently from a pure automatic transmission. The added degree of control that a manual transmission provides has long made them preferred by truck drivers. How are automated manual transmissions different from automatics? Automatic vs automated manual commercial truck transmissions each utilize different systems. One way transmission manufacturers have tried to solve this issue is by providing automated manual transmissions that offer convenience to drivers, without the issues that come with a traditional automatic transmission. Automatic vs Automated Manual Commercial Truck Transmissions By Product Expert | Posted in New Technology on Thursday, May 4th, 2017 at 7:18 pmĪutomatic transmissions have faced a tough challenge trying to crack the commercial truck market. ![]()
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