2015 Ram ProMaster Wheel Alignment Specifications

<h2>Quick reference</h2>

Angle	Front Pref	Front Range	Rear Pref	Rear Range
Camber	-0.2°	-1.2° to 0.8°	-0.5°	-1.5° to 0.5°
Caster	3.5°	2.5° to 4.5°	N/A	N/A
Total Toe	0.0°	-0.1° to 0.1°	0.15°	0.05° to 0.25°
Individual Toe	0.0°	-0.05° to 0.05°	0.075°	0.025° to 0.125°
SAI	12.0°	11.0° to 13.0°	N/A	N/A
Thrust Angle	N/A	N/A	0.0°	-0.2° to 0.2°

<p>The 2015 Ram ProMaster, a versatile workhorse, relies on precise wheel alignment for optimal handling, tire longevity, and fuel efficiency. Understanding its alignment specifications and adjustability is crucial for any owner or technician.</p> <h2>Adjustability</h2> <p>On the 2015 Ram ProMaster, toe is the primary factory-adjustable angle on both the front and rear axles. This means that a standard alignment will focus on setting the front and rear toe within specifications.</p> <ul> <li><b>Front Camber and Caster:</b> From the factory, front camber and caster are generally non-adjustable. If these angles are out of specification, it often indicates worn or bent suspension components. However, aftermarket solutions exist to allow for adjustment.</li> <li><b>Rear Camber:</b> Rear camber is also non-adjustable from the factory. Similar to the front, deviations from the specified range typically point to damaged suspension parts or heavy loads affecting the rear axle geometry.</li> <li><b>Thrust Angle:</b> Thrust angle is determined by the relationship of the rear wheels to the vehicle's centerline. While not directly adjustable, setting the rear individual toe correctly will ensure the thrust angle is within the acceptable range. A crooked steering wheel after a front-end alignment can often be a symptom of an incorrect thrust angle.</li> </ul> <h2>Recommended adjustment hardware</h2> <p>Since the front camber and caster, and rear camber are not factory-adjustable, correcting these angles when out of spec often requires aftermarket components:</p> <ul> <li><b>Cam bolts/eccentric bushings:</b> These can be installed to provide a range of adjustment for front camber and caster, and sometimes rear camber, depending on the specific design.</li> <li><b>Slotted strut mounts or control arm modifications:</b> In some cases, more extensive modifications to the strut towers or control arm mounting points may be necessary to achieve desired alignment angles.</li> </ul> <h2>Symptoms of bad alignment</h2> <p>Several signs can indicate your 2015 Ram ProMaster is in need of an alignment:</p> <ul> <li><b>Uneven Tire Wear:</b> This is one of the most common and telling signs.</li> <ul> <li><b>Feathering:</b> Tires show a saw-tooth or feathered pattern across the tread, indicating excessive toe-in or toe-out.</li> <li><b>Inner or Outer Shoulder Wear:</b> One side of the tire (inner or outer) wears down faster than the other, pointing to excessive positive or negative camber.</li> <li><b>Cupping/Scalloping:</b> Irregular dips and rises on the tire tread, often associated with worn shocks/struts, but can be exacerbated by alignment issues.</li> </ul> <li><b>Vehicle Pulling or Drifting:</b> The vehicle consistently pulls to one side when driving on a level road, requiring constant steering correction. This often points to issues with caster or camber.</li> <li><b>Crooked Steering Wheel:</b> Even when driving straight, the steering wheel is not centered. This can be caused by incorrect toe settings or an improper thrust angle.</li> <li><b>Loose or Wandering Steering:</b> The vehicle feels unstable and difficult to keep in a straight line, which can be a symptom of incorrect caster or excessive toe.</li> <li><b>Squealing Tires:</b> While turning, your tires may squeal excessively, even at low speeds, due to incorrect toe angles causing the tires to drag.</li> </ul> <h2>When to align</h2> <p>It's recommended to get an alignment for your 2015 Ram ProMaster in the following situations:</p> <ul> <li>After purchasing new tires to ensure even wear and maximize their lifespan.</li> <li>After any suspension or steering component replacement (e.g., tie rods, ball joints, control arms, shocks/struts).</li> <li>After an accident or hitting a significant pothole or curb that could have jarringly affected suspension components.</li> <li>If you notice any of the symptoms of bad alignment mentioned above.</li> <li>At least once a year as part of routine maintenance, especially for a vehicle like the ProMaster that often carries varying loads and navigates challenging conditions.</li> </ul> <h2>Typical alignment cost</h2> <p>The cost of a wheel alignment for a 2015 Ram ProMaster can vary depending on your location, the shop, and whether any additional adjustments or parts are needed. Generally, you can expect to pay anywhere from $100 to $200 for a standard four-wheel alignment. If aftermarket camber/caster kits or other suspension repairs are required, the total cost will be higher.</p> <p>Find a trusted alignment shop on Repairius.</p>