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Discount Tire Company was founded by Bruce Halle as a tire shop in 1960, in Ann Arbor, Michigan.Halle had taken out a $400 loan to open the store, originally having six tires from a previous failed automotive supply company.
Wheel alignment, which is sometimes referred to as breaking or tracking, is part of standard automobile maintenance that consists of adjusting the angles of wheels to the car manufacturer specifications. [1] The purpose of these adjustments is to reduce tire wear and to ensure that vehicle travel is straight and true (without "pulling" to one ...
Several businesses in Arizona, including Discount Tire, also provide free air pressure checks. There is no appointment needed. Drivers can look for the designated area at any of Discount Tire's 80 ...
By 2005, Tire Rack had grown into a nationwide company that distributes more than 2 million tires annually. [4] The company now offers 24 tire brands and has ten warehouses in nine states. [3] [5] Customers who pick up orders from a warehouse location are offered a discount. After 26 years of being a privately-owned family company, Los Angeles ...
Tire rotation is moving the tires to different car positions, such as front-to-rear, in order to even out the wear, with the objective of extending the life of the tire. [114] Alignment: Wheel alignment helps prevent wear due to rotation in a direction other than the path of the vehicle. When mounted on the vehicle, the wheel and tire may not ...
In this case the lateral forces at the tire do not act at the center of the contact patch, but at a point behind the center. This distance is called the pneumatic trail and varies with speed, load, steer angle, surface, tire type, tire pressure and time. A good starting point for this is 30 mm behind the center of the contact patch.
In 1998, Volvo Cars began to offer their version of ESC called Dynamic Stability and Traction Control (DSTC) on the new Volvo S80. [18] Meanwhile, others investigated and developed their own systems. During a moose test, Swedish journalist Robert Collin of Teknikens Värld rolled a Mercedes A-Class (without ESC) at 78 km/h in October 1997. [19]
When a wheel is set up to have some camber angle, the interaction between the tire and road surface causes the wheel to tend to want to roll in a curve, as if it were part of a conical surface (camber thrust). This tendency to turn increases the rolling resistance as well as increasing tire wear. A small degree of toe (toe-out for negative ...