Application:

• • Application Detailed Classification:

    for 2023 GMC Sierra 1500 AT4, AT4X, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT 2.7L L4 – Gas, 3.0L L6 – Diesel, 5.3L V8 – Flex, 5.3L V8 – Gas, 6.2L V8 – Gas

    for 2022 GMC Sierra 1500 AT4, AT4X, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT 2.7L L4 – Gas, 3.0L L6 – Diesel, 5.3L V8 – Gas, 6.2L V8 – Gas

    for 2021 GMC Sierra 1500 AT4, Base, Denali, Elevation, SLE, SLT 2.7L L4 – Gas, 3.0L L6 – Diesel, 4.3L V6 – Gas, 5.3L V8 – Flex, 5.3L V8 – Gas, 6.2L V8 – Gas

    for 2020 GMC Sierra 1500 AT4, Base, Denali, Elevation, SLE, SLT 2.7L L4 – Gas, 3.0L L6 – Diesel, 4.3L V6 – Gas, 5.3L V8 – Flex, 5.3L V8 – Gas, 6.2L V8 – Gas

    for 2019 GMC Sierra 1500 AT4, Base, Denali, Elevation, SLE, SLT 2.7L L4 – Gas, 4.3L V6 – Gas, 5.3L V8 – Flex, 5.3L V8 – Gas, 6.2L V8 – Gas

    for 2022 GMC Sierra 1500 Limited AT4, Denali, Elevation, SLE, SLT 3.0L L6 – Diesel

    for 2023 Chevrolet Silverado 1500 Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST, WT, ZR2 5.3L V8 – Flex, 5.3L V8 – Gas, 6.2L V8 – Gas

    for 2022 Chevrolet Silverado 1500 Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, WT, ZR2 3.0L L6 – Diesel, 5.3L V8 – Gas, 6.2L V8 – Gas

    for 2021 Chevrolet Silverado 1500 Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT 2.7L L4 – Gas, 3.0L L6 – Diesel, 4.3L V6 – Gas, 5.3L V8 – Flex, 5.3L V8 – Gas, 6.2L V8 – Gas

    for 2020 Chevrolet Silverado 1500 Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT 2.7L L4 – Gas, 3.0L L6 – Diesel, 4.3L V6 – Gas, 5.3L V8 – Flex, 5.3L V8 – Gas, 6.2L V8 – Gas

    for 2019 Chevrolet Silverado 1500 Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT 2.7L L4 – Gas, 4.3L V6 – Gas, 5.3L V8 – Flex, 5.3L V8 – Gas, 6.2L V8 – Gas

    for 2019 Chevrolet Silverado 1500 LD Custom, LT, WT 5.3L V8 – Flex, 5.3L V8 – Gas

    for 2022 Chevrolet Silverado 1500 LTD Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT 3.0L L6 – Diesel, 5.3L V8 – Flex, 5.3L V8 – Gas, 6.2L V8 – Gas

    Replaces for Part Number: Left – 84434641, GM1138106.Right – 84434642, GM1139106.