Even during the first year, GSP covers things Vizio doesn't, such as power surge protection (including lightning strikes).
Vizio will require a copy of your Best Buy receipt to verify the purchase date. Three Year Warranty - Vizio
Does not cover cosmetic damage, normal wear and tear, power surges, or accidental damage (e.g., cracked screens). Best Buy Geek Squad Protection (GSP)
Every new Vizio TV purchased from an authorized retailer like Best Buy comes with a standard .