2001 Chevrolet Tahoe LT 5.3LIf you have an older model vehicle that requires load resistors when using LED bulbs to eliminate the hyper-flashing, these are the ones you need! If you just want a brighter light with a high output, these are the ones!It's been a week since I've installed them, so time will tell. But, So far, these have far exceeded my expectations! I plan on replacing all the other bulbs with this brand. Even the name brand (sylvania) LED's that I had installed already. This brand See full review