

Wheel Alignment in Thornhill, ON
Wheel alignment is a critical but often neglected maintenance service that ensures your vehicle's wheels are set to the manufacturer's specifications. This essential service affects everything from handling and safety to tire wear and fuel efficiency. Over time, normal driving conditions, encounters with potholes, or minor collisions can cause your vehicle's alignment angles to deviate from factory settings. When this happens, you might notice your vehicle pulling to one side, uneven tire wear, or a steering wheel no longer centred when driving straight. At Roy Foss Chevrolet Buick GMC Thornhill, our factory-trained technicians use advanced alignment equipment specifically calibrated for your vehicle.
The Technical Details
Proper wheel alignment addresses three key angles: camber (the inward or outward tilt of the wheel), toe (the direction your tires point relative to the centreline), and caster (the steering axis tilt). These measurements are calibrated to precise specifications to maintain your vehicle's handling characteristics. This is especially important for models with advanced driver assistance systems, which rely on proper alignment for optimal performance and safety.


Benefits of Professional Alignment
When your vehicle leaves our service centre with properly aligned wheels, you'll experience improved driving performance, extended tire life, and optimal fuel economy. We recommend wheel alignment service every 20,000 to 25,000 kilometres, when installing new tires, after encountering significant road hazards, following suspension repairs, or if you notice uneven tire wear or steering issues. Our technicians can make adjustments that will restore your vehicle’s road manners to a like-new condition.

GM Certified Service in Thornhill, ON
Your GM vehicle pulls to one side while driving, and the steering wheel sits crooked on straight, level roads. These problems indicate wheels that need professional alignment service. Roy Foss Chevrolet Buick GMC Thornhill, corrects alignment issues with precision equipment. Proper alignment extends tire life and improves gas mileage. Misaligned wheels cost money on premature tire replacement. Schedule alignment at Roy Foss Thornhill, 7200 Yonge St, Thornhill, ON, or call (905) 886-2009.
Wheel Alignment FAQs

What is wheel alignment?
Wheel alignment adjusts your suspension angles—camber, caster, and toe—to manufacturer specifications. This ensures your tires wear evenly and your vehicle handles as designed.
How do I know if my car needs a wheel alignment?
Common signs include your vehicle pulling to one side, a crooked steering wheel, or uneven tire wear. You may also feel vibrations or hear noise from the suspension. Schedule a check immediately if you notice these symptoms in your vehicle.
Why is wheel alignment important?
Alignment affects how your vehicle steers, brakes, and maintains traction. Misalignment can shorten tire life and increase fuel usage. It also affects the accuracy of driver assistance features.
How often should I get a wheel alignment?
Have your alignment checked at least once a year or every 20,000 kilometres. Checking it after hitting a pothole or replacing tires is also essential. Regular service helps avoid bigger suspension issues and supports safe driving.
Do I need an alignment after replacing tires?
Yes, aligning your wheels after new tires helps protect your investment and ensures even wear. It also preserves vehicle handling characteristics.
How long does a wheel alignment take?
Most alignments take about 45 to 60 minutes. This includes inspection, measurement, and adjustments using computerized equipment. Extra time may be needed if additional suspension parts are worn or damaged.


