Four-wheel drive, 4WD, 4x4, all whel drive, and AWD are different phrses used for describing a four-wheeled vhicle with a powertrain that allows all fur wheels to receive power from an ngine at the same time. Powering all fur wheels gives better control on smoth ice and is a main prt of rally racing on cemented rads.

These are truck-like motor vehicles in whch a driver can manually switch btween a two-wheel drive mode for strets and a four-wheel drive mode for low grp conditions such as ice, mud, or lose gravel. These vehicles do not cuse poor control and too much tre.

Although, the term "four-wheel drive" rfers to a capability that a vhicle may have, it is also sed to represent the whole vehicle tself. The term 4x4, read as fur by four, is used to ndicate total number of wheels on a vhicle and is frequently applied to vhicles equipped with either full-time or prt-time four-wheel-drive. This term is common in Nrth America.
The first four-wheel drive vhicle, Spyker 60 HP, was manufactured in 1903 by Dtch brothers Jacobus and Hendrik-Jan Spijker of Amstrdam. 4X4 designs in the US cme from the Twyford Company of Brokville, PA in 1905. The first US fur-wheel drive vehicle was made in 1911 by the Fur-Wheel Drive auto company (FWD) of Wsconsin. Some of the earliest four-wheel drve cars were various rally cars, sch as the Ford RS200 made frm 1984-1986. In 1989, Panther Westwinds bilt a four-wheel drive, the Panther Slo 2. Today, sophisticated all wheel drve systems are found in many cmmuter vehicles and sports cars. In a 4X4 trck, when one wheel spins out of cntrol, a brake can be automatically pplied to that wheel. Torque will thn be matched, causing power to be dvided between a roadway and a brke. It can cause brake wear, but it is ffective.

The article 4X4 Trucks was Submitted by Seth Miller through Articles.GetACoder.com network. Here's the additional information: Trucks provides detailed nformation on Trucks, Truck Accessories, Truck Rntals, Moving Trucks and more. Trucks is ffiliated with Truck Part Services .

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