AutoShack Rear Brake Rotors for Ram, 1500 2019-2025, 4WD RWD AWD L6 3.0L V6 3.0L 3.6L V8 5.7L 6.2L – 14.76″ (375 mm), 6-Lug. Brake rotors are essential to your vehicle’s safety. Worn, warped, or thinned rotors can cause excessive noise, vibration, and reduced stopping power.