15057 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSPECT THE RIGHT-REAR DOOR FOR WELD COMPLETENESS AND, IF REQUIRED, INSTALL SERVICE RIVETS ON CERTAIN 2015 MODEL YEAR CHEVROLET SILVERADO AND GMC SIERRA DOUBLE CAB VEHICLES. THESE VEHICLES MAY HAVE A CONDITION IN WHICH THE RIGHT-REAR DOOR IS MISSING TWO LASER WELDS IN THE LOWER-REAR CORNER. THESE MISSING WELDS MAY LEAD TO A SQUEAK OR RATTLE CONDITION WHEN CLOSING THE DOOR.