Radio Amplifier
Fits Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado, Yukon, Yukon XL
2024, SLE, SLT, AT4, DENALI, AT4, DENALI, 7 speaker. 2024, SLE, SLT, AT4, DENALI, SLE, SLT. AT4 AT4X DENALI, ULT, 7 speaker sys. LT, LTZ HIGH COUNTRY. LT, LTZ, HIGH COUNTRY. SLE, ELEVATION, SLT. W/DENALI, SPEAKERS, w/o surround. Yukon XL; Labeled 85573329. Yukon; Labeled 85573329.