To choose a high-quality antifreeze for your vehicle, consider the following factors:

* Type of Antifreeze: There are different types of antifreeze, such as ethylene glycol-based or propylene glycol-based. Make sure to choose the type recommended for your vehicle by checking the owner’s manual.

* Compatibility: Ensure that the antifreeze you choose is compatible with your vehicle’s cooling system. Some vehicles require specific types of antifreeze to prevent damage.

* Longevity: Look for antifreeze that offers long-lasting protection. Some products are designed to last for several years before needing to be changed.

* Corrosion Protection: A high-quality antifreeze should provide good corrosion protection for your vehicle’s cooling system, extending its lifespan.

* Freeze Point: Check the antifreeze’s freeze point to ensure it can protect your engine in cold temperatures. The lower the freeze point, the better the antifreeze will protect your engine in cold conditions.

* Boil Over Protection: Consider antifreeze that offers boil over protection to prevent your engine from overheating in extreme temperatures.

* Brand Reputation: Choose antifreeze from reputable brands known for producing high-quality automotive fluids.

* Product Certifications: Look for antifreeze products that meet industry standards and certifications, such as ASTM or OEM specifications.

By considering these factors,  we recommend you to choose select EverBlue's high-quality antifreeze coolant that provides optimal protection for your vehicle’s cooling system with concentration range from 0%-100% with two type material options Ethylene glycol and Propylene glycol to meet all of your requirements for commercial vehicle, bus, truck.

Further question please feel free to let us know.