So if a truck's GVWR is 10,000 pounds, that's the most the manufacturer and government have certified the truck to possibly weigh with fuel, passengers, and cargo. These classes exist for safety regulation, commercial designation, and registration purposes.
More serious causes of eye redness include infections. Infections can occur in different structures of the eye and typically produce additional symptoms such as pain, discharge, or changes in your vision. Infections that can cause eye redness include: inflammation of the follicles of the eyelashes, called blepharitis.
Treating Cat Eye Problems. There are numerous symptoms associated with cat eye problems. Common infections like conjunctivitis, or  pink eye , or feline Chlamydia of the eye can cause symptoms like redness, swelling, itching, squinting, tearing and discharge.