This part will fit these makes and models with these options
AVALANCHE 1500 07-10 amplifier
AVALANCHE 1500 11-12 amplifier, ID 15186663
AVALANCHE 1500 13 amplifier, ID 20811235
SIERRA 1500 PICKUP 07 new style (smooth door skin), amplifier, ID 15186663
SIERRA 1500 PICKUP 08-11 amplifier, ID 15186663
SIERRA 1500 PICKUP 12-13 amplifier, ID 20811235
SIERRA 2500 PICKUP 07 new style (smooth door skin), amplifier, ID 15186663
SIERRA 2500 PICKUP 08-11 amplifier, ID 15186663
SIERRA 2500 PICKUP 12-13 amplifier, ID 20811235
SIERRA 2500 PICKUP 14 amplifier
SIERRA 3500 PICKUP 07 new style (smooth door skin), amplifier, ID 15186663
SIERRA 3500 PICKUP 08-11 amplifier, ID 15186663
SIERRA 3500 PICKUP 12-13 amplifier, ID 20811235
SIERRA 3500 PICKUP 14 amplifier
SIERRA DENALI 10 amplifier, ID 15186663
SIERRA DENALI 1500 11 amplifier, ID 15186663
SIERRA DENALI 1500 13 amplifier, ID 20811235
SIERRA DENALI 2500 11 amplifier, ID 15186663
SIERRA DENALI 2500 13-14 amplifier, ID 20811235
SIERRA DENALI 3500 11 amplifier, ID 15186663
SIERRA DENALI 3500 13-14 amplifier, ID 20811235
SILVERADO 1500 PICKUP 07 new style (smooth door skin), amplifier, ID 15186663
SILVERADO 1500 PICKUP 08-11 amplifier, ID 15186663
SILVERADO 1500 PICKUP 12-13 amplifier, ID 20811235
SILVERADO 2500 PICKUP 07 new style (smooth door skin), amplifier, ID 15186663
SILVERADO 2500 PICKUP 08-11 amplifier, ID 15186663
SILVERADO 2500 PICKUP 12-13 amplifier, ID 20811235
SILVERADO 2500 PICKUP 14 amplifier
SILVERADO 3500 PICKUP 07 new style (smooth door skin), amplifier, ID 15186663
SILVERADO 3500 PICKUP 08-11 amplifier, ID 15186663
SILVERADO 3500 PICKUP 12-13 amplifier, ID 20811235
SILVERADO 3500 PICKUP 14 amplifier
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