Cars & Trucks

Check your owner's manual for the recommended viscosity and oil specification. Most modern cars and trucks specify full synthetic oil for optimal protection and fuel economy. Trucks used for towing or hauling benefit from oils with enhanced heat protection like Extended Protection, while high mileage vehicles over 75,000 miles may benefit from MaxLife formulas with seal conditioners.

Yes, full synthetic motor oil provides superior protection for trucks subjected to towing, hauling, and severe driving conditions. The enhanced thermal stability prevents breakdown under high heat and load stress that occurs when pulling trailers, boats, or heavy cargo. Full synthetic also maintains its viscosity better than conventional oil when your truck engine is working hard, ensuring consistent protection of critical components.

The general recommendation is to switch at 75,000 miles, but you may benefit from switching earlier if you notice warning signs. Look for oil spots in your driveway or garage, increased oil consumption between changes, or blue-gray smoke from the exhaust at startup. High mileage oils contain seal conditioners that rejuvenate hardened seals, helping to reduce leaks and minimize oil consumption in aging engines.

Follow your vehicle manufacturer's recommended intervals, which are typically found in your owner's manual or displayed by your vehicle's oil life monitoring system. Trucks used for frequent towing, hauling heavy loads, or operating in extreme temperatures may require more frequent oil changes to maintain optimal protection.

Yes, switching from conventional to synthetic is completely safe and can be done at any oil change. In fact, synthetic oil provides better protection for trucks under heavy loads, offering improved thermal stability, superior wear protection, and better performance in both hot and cold temperature extremes.

Yes, viscosity selection is important for cold weather performance. The first number in the viscosity rating (0W, 5W, 10W) indicates how the oil flows at low temperatures. Lower numbers flow better in cold weather, providing faster protection at startup when most engine wear occurs. For cold climates, 0W-20 or 5W-30 are excellent choices that provide quick lubrication during cold starts while maintaining proper protection once your car or truck reaches operating temperature.

Valvoline motor oils are available at shop.valvolineglobal.com with free shipping on orders $35+, making it convenient to have oil delivered directly to your home. Our complete lineup is also widely available at major retailers nationwide including Walmart, AutoZone, Advance Auto Parts, and O'Reilly Auto Parts. Don't forget to pick up premium oil filters designed to complement Valvoline motor oils for maximum protection throughout your service interval.