DOT 4: This brake fluid has a higher boiling point than DOT 3, at least 446°F (230°C). It is often used in high-performance vehicles or those that operate in extreme temperatures.
DOT 5: This brake fluid is not commonly used in Dodge trucks. It has a very high boiling point of at least 500°F (260°C), but it is not compatible with DOT 3 or DOT 4 brake fluids.
Always refer to your vehicle's owner's manual for the recommended brake fluid type and specifications.