Compatible Models: Tube Spare Tire Carrier Lock Cover and Rings Kit for 2014-2019 GMC Sierra 1500, 2015-2019 GMC Sierra 2500 HD, 2015-2019 GMC Sierra 3500 HD.For 2014-2019 Chevy Silverado 1500, 2015-2019 Chevy Silverado 3500 HD, 2015-2019 Chevy Silverado 2500 HD.For more detailed compatibility information, please refer to the product description Perfect Protection Spare Tire Carrier Lock: Our products feature meticulously engineered designs where the ring assembly and lock cover precisely interlock to form a tightly sealed protective structure. This effectively blocks the ingress of mud, rainwater, and dust into the spare tire bracket, preventing rust and jamming of the lock cylinder while enhancing the corrosion resistance of the hoist's mechanical components OEM No.: 22979267, 478301, 15769308, 47831, 15040331. Suitable for diverse driving scenarios: Protects against road dust and rain erosion during daily urban commutes; Ensures stability of the spare tire mounting system during long-distance highway driving,preventing component loosening from vibrations; Effectively blocks mud and debris from entering the spare tire lock cylinder in challenging off-road conditions (such as muddy terrain or continuous bumpy sections)，preventing lock jamming and failure Maintenance: 365 Days, If you have any problem during the use of the product, please contact us and we will reply you and provide you with a solution. Application:
for 2019 GMC Sierra 1500 AT4, Base, Denali, Elevation, SLE, SLT 4.3L V6 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2018 GMC Sierra 1500 Base, Denali, SLE, SLT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2017 GMC Sierra 1500 Base, Denali, SLE, SLT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2016 GMC Sierra 1500 Base, Denali, SLE, SLT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2015 GMC Sierra 1500 Base, Denali, SLE, SLT 4.3L V6 - Flex, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2014 GMC Sierra 1500 Base, Denali, SLE, SLT 4.3L V6 - Flex, 5.3L V8 - Flex, 6.2L V8 - Gas
for 2019 GMC Sierra 2500 HD Base, Denali, SLE, SLT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2018 GMC Sierra 2500 HD Base, Denali, SLE, SLT 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2017 GMC Sierra 2500 HD Base, Denali, SLE, SLT 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2016 GMC Sierra 2500 HD Base, Denali, SLE, SLT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2015 GMC Sierra 2500 HD Base, Denali, SLE, SLT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2019 GMC Sierra 3500 HD Base, Denali, SLE, SLT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2018 GMC Sierra 3500 HD Base, Denali, SLE, SLT 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2017 GMC Sierra 3500 HD Base, Denali, SLE, SLT 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2016 GMC Sierra 3500 HD Base, Denali, SLE, SLT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2015 GMC Sierra 3500 HD Base, Denali, SLE, SLT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2019 Chevrolet Silverado 1500 Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT 4.3L V6 - Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2018 Chevrolet Silverado 1500 Custom, High Country, LS, LT, LTZ, SSV, WT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2017 Chevrolet Silverado 1500 Custom, High Country, LS, LT, LTZ, SSV, WT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2016 Chevrolet Silverado 1500 Custom, High Country, LS, LT, LTZ, SSV, WT 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2015 Chevrolet Silverado 1500 High Country, LS, LT, LTZ, SSV, WT 4.3L V6 - Flex, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2014 Chevrolet Silverado 1500 High Country, LT, LTZ, WT 4.3L V6 - Flex, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas
for 2019 Chevrolet Silverado 2500 HD High Country, LT, LTZ, WT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2018 Chevrolet Silverado 2500 HD High Country, LT, LTZ, WT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2017 Chevrolet Silverado 2500 HD High Country, LT, LTZ, WT 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2016 Chevrolet Silverado 2500 HD High Country, LT, LTZ, WT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2015 Chevrolet Silverado 2500 HD High Country, LT, LTZ, WT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V8 - Diesel
for 2019 Chevrolet Silverado 3500 HD High Country, LT, LTZ, WT 6.0L V8 - CNG, 6.0L V8 - Flex, 6.0L V8 - Gas, 6.6L V