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Wheel Alignment Explained: What It Is and Why It Matters

Wheel Alignment Explained: What It Is and Why It Matters

March 22, 2026Valley Garage Team

More Than Just Pointing Straight

When most people think about wheel alignment, they picture a mechanic adjusting something so the car drives straight. That's part of it, but alignment is actually about optimizing three critical angles that determine how your tires meet the road.

The Three Angles

Camber

Camber is the inward or outward tilt of your tire when viewed from the front. Negative camber means the top of the tire leans inward — you see this on performance cars and the stance crowd. Positive camber means it leans outward.

Why it matters: Too much negative camber eats the inside edges of your tires. Too much positive burns the outside edges. The right camber setting depends on your vehicle, your modifications, and how you drive.

Toe

Toe measures whether your tires point inward or outward when viewed from above. Toe-in means the fronts point toward each other. Toe-out means they point away.

Why it matters: Incorrect toe is the fastest way to destroy a set of tires. Even a small toe misalignment creates a scrubbing effect that can wear through tread in thousands of miles instead of tens of thousands.

Caster

Caster is the angle of your steering axis when viewed from the side. It affects steering feel, stability, and how your wheels return to center after a turn.

Why it matters: Incorrect caster makes your vehicle pull to one side and reduces steering feedback. It's especially noticeable at highway speeds on routes like the 14 freeway.

Signs You Need An Alignment

  • Your vehicle pulls to one side on a flat, straight road
  • Your steering wheel is off-center when driving straight
  • Uneven tire wear patterns, especially on the edges
  • The steering wheel vibrates or feels loose
  • You recently hit a significant pothole or curb

When To Get An Alignment

We recommend an alignment check every 6,000 miles or whenever you notice any of the symptoms above. You should also get an alignment after any of these events:

  • New tire installation
  • Suspension modifications (lifts, lowering springs, coilovers)
  • Hitting a major pothole or curb
  • After any steering or suspension component replacement

The Valley Garage Difference

Not all alignment shops are created equal. We use laser-guided alignment technology that measures your angles to the thousandth of a degree. For lifted trucks, lowered imports, and performance builds, we adjust to specs that match your setup — not just factory defaults.

Whether you're running a stock daily driver or a modified weekend build, proper alignment means longer tire life, better fuel economy, and a vehicle that handles the way it should.