2018 Chevrolet Silverado 1500 Wheel Alignment Specifications

Quick Reference

Adjustability

On the 2018 Chevrolet Silverado 1500, front toe is the primary factory-adjustable angle. This is achieved by adjusting the tie rod ends. Front camber and caster are technically adjustable from the factory through eccentric bolts on the lower control arm, but they have a limited range of adjustment. Significant changes to camber or caster often require aftermarket solutions for proper correction. Rear toe and camber are generally non-adjustable from the factory on the Silverado 1500. If these angles are out of specification, it typically indicates worn components, vehicle damage, or a need for aftermarket correction kits.

Recommended Adjustment Hardware

For situations where the factory adjustment range for front camber or caster is insufficient, aftermarket eccentric cam bolts for the lower control arms or adjustable upper control arms are commonly used. These provide a greater range of adjustment to bring the alignment into specification, especially after installing lift kits or leveling kits that significantly alter suspension geometry. If rear camber or toe is out of spec due to worn components, replacing those components is the first step. If it's due to modifications or minor discrepancies, aftermarket adjustable control arms or shims may be necessary.

Symptoms of Bad Alignment

• Uneven Tire Wear: This is one of the most common and noticeable symptoms. Different alignment issues cause distinct wear patterns:
  • Feathering: Sawtooth-like wear across the tread, often indicating excessive toe-in or toe-out.
  • Inner or Outer Shoulder Wear: Excessive camber (positive or negative) can cause one side of the tire tread to wear down faster than the other.
  • Cupping/Scalloping: Irregular wear patterns of dips and scoops, often linked to worn suspension components in combination with alignment issues.
• Steering Wheel Not Centered: If your steering wheel is off-center when driving straight, it's a strong indicator of a toe issue.
• Vehicle Pulling to One Side: The truck consistently drifts to the left or right, requiring you to constantly correct the steering. This can be caused by unequal caster or camber between the front wheels, or an incorrect thrust angle.
• Loose or Sloppy Steering: A vague feeling in the steering, requiring more input to keep the vehicle straight, can be a sign of excessive toe-out.
• Squealing Tires: While often associated with cornering too aggressively, squealing during normal driving can indicate excessive toe or other alignment problems.

When to Align

• After Suspension or Steering Component Replacement: Any time you replace parts like tie Rod ends, ball joints, control arms, or shock absorbers, an alignment is crucial.
• After Installing New Tires: While new tires don't directly affect alignment, alignment issues can quickly ruin expensive new tires. Always get an alignment after installing new tires to ensure they wear evenly.
• After Hitting a Large Pothole or Curb: Significant impacts can knock your alignment out of specification. If you notice any of the symptoms above after such an event, get it checked.
• Annually or Every 10,000-15,000 Miles: Even without obvious symptoms, alignment can drift over time due to normal wear and tear and road conditions. Regular checks can prevent premature tire wear and improve handling.
• When Installing Lift or Leveling Kits: Altering the vehicle's ride height drastically changes suspension geometry, necessitating a professional alignment.

Typical Alignment Cost

The typical cost for a wheel alignment on a 2018 Chevrolet Silverado 1500 can range from $80 to $150 for a standard four-wheel alignment. This price can vary depending on your location, the shop's labor rates, and whether any seized components require extra time or specialized tools for adjustment. Be aware that if aftermarket parts are needed for correction, or if significant suspension work is required, the overall cost will increase.

Find a trusted alignment shop on Repairius.