Recommended tire pressures are located on the vehicle's __ usually on the driver door pillar. a. Wheel assembly b. Tire rim c. Engine d. Tire placard

The correct answer is d. Tire placard.<br /><br />The recommended tire pressures for a vehicle are typically listed on a tire placard, which is usually located on the driver's door pillar. The tire placard provides important information about the recommended tire pressure for each wheel position on the vehicle. It is designed to help ensure that the tires are inflated to the optimal level for safe and efficient vehicle operation.