* Bolt Pattern: The number of lug nuts and the distance between them (bolt circle diameter) must match your truck's. This is crucial; incorrect bolt patterns won't allow the wheels to mount safely.
* Wheel Offset: This is the distance between the wheel's mounting surface and its centerline. Incorrect offset can cause the wheels to rub against the suspension components, brakes, or fenders.
* Backspacing: Similar to offset, backspacing is the distance from the mounting surface to the back of the wheel. Too much or too little backspacing can also cause rubbing.
* Wheel Diameter and Tire Size: A 16-inch wheel will obviously fit (that's what you're asking), but the *tire* diameter needs to be considered. A larger or smaller diameter tire than the stock size can affect your speedometer, odometer, and potentially cause clearance issues.
* Overall Diameter: The combination of wheel diameter and tire sidewall height should not exceed the vehicle's maximum clearance. Larger tires could rub against the fenders, suspension, or body panels.
In short: While 16-inch wheels *might* fit, you absolutely need to check the specifications of both your truck's existing wheels and the 16-inch wheels you're considering. Consult a tire shop, a Dodge parts dealer, or a reliable online resource (like Tire Rack) to confirm compatibility. Using the wrong wheels is unsafe and could lead to damage to your vehicle.