2021 Ford Ranger Wheel Alignment Specifications

Quick reference

Adjustability

Front Axle:

On a 2021 Ford Ranger, the only factory-adjustable angle on the front suspension is toe. The lower control arms have slotted holes where they mount to the frame, allowing for minor camber and caster adjustments, but significant changes often require aftermarket solutions.

• Camber & Caster: To get a wider range of adjustment for camber and caster, mechanics will often install aftermarket cam bolts in the lower control arm mounting points. This is a common and effective solution for trucks that have been lifted or have worn suspension components causing the alignment to fall out of the OEM specification range.
• Toe: Adjusted via the inner tie rod ends.

Rear Axle:

The rear axle on a 2021 Ford Ranger is a solid-axle design and is not adjustable. The only angle that is measured is the thrust angle, which indicates if the rear axle is parallel to the vehicle's centerline. If the thrust angle is out of specification, it typically points to a bent frame or damaged leaf spring mounts, which is a much more significant issue than a simple alignment adjustment.

Recommended adjustment hardware

For most 2021 Ford Rangers that require front camber or caster correction, a popular and effective solution is the SPC Alignment Cam Bolt Kit (part number 86250). These bolts replace the factory lower control arm bolts and provide up to ±1.5° of camber and caster change, which is typically more than enough to bring a stock or leveled truck back into specification.

Symptoms of bad alignment

Your truck will often give you clear signs when the wheel alignment is off. Ignoring them can lead to unsafe driving conditions and expensive tire replacement. Here’s what to look for:

• Vehicle Pulling: The most common symptom. If you have to constantly apply steering pressure to keep the truck driving straight on a flat road, your alignment is likely off. This is often caused by unequal camber or caster from side to side.
• Uneven Tire Wear: How your tires are wearing is a great indicator of alignment health.
  • Feathering: When the tread blocks are worn smooth on one side and are sharp on the other, it's a classic sign of a bad toe setting.
  • Camber Wear: Excessive wear on the extreme inside or outside edge of the tire points to a camber issue. Positive camber wears the outside edge, while negative camber wears the inside edge.
  • Cupping/Scalloping: This pattern of dips or scoops around the edge of the tire is often a sign of worn-out shocks or struts but can also be aggravated by a poor alignment.
• Crooked Steering Wheel: If your steering wheel is not centered when you are driving straight, it's a direct sign that the toe adjustment is off.

When to align

A wheel alignment isn't just a routine maintenance item. It's something that should be checked or performed whenever specific work is done or incidents occur. A good rule of thumb is to have your alignment checked:

• After installing new tires. Protect your investment by ensuring the vehicle will wear them evenly from the start.
• After any suspension or steering component replacement. This includes shocks, struts, ball joints, control arms, and tie rod ends. Replacing these parts will almost always alter the alignment angles.
• After a significant impact. Hitting a large pothole, a curb, or a road obstacle with force can easily knock your alignment out of specification.
• Annually. If you drive on poorly maintained roads, an annual check is a good preventative measure to catch issues before they cause significant tire wear.

Typical alignment cost

The cost for a four-wheel alignment on a 2021 Ford Ranger typically ranges from $120 to $200. The price can vary based on your location and the type of shop. If aftermarket cam bolts are required to correct camber and caster, you can expect an additional charge for parts and labor, often adding another $100 to $200 to the total bill.

Find a trusted alignment shop on Repairius.