Compatible with Chevrolet Silverado 1500 Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, WT 2.7L L4 - Gas, 3.0L L6 - Diesel, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas 2022. Compatible with GMC Sierra 2500 HD AT4, Denali, SLE, SLT 6.6L V8 - Diesel, 6.6L V8 - Gas 2022.