Dayco Serpentine Belt Main Drive For 2016-2018 GMC Sierra 1500 5.3L V8 MHEV

2016 GMC Sierra 1500 Engine: 5.3L V8 MILD HYBRID EV-GAS (MHEV); Position: Main Drive;. 2017 GMC Sierra 1500 Engine: 5.3L V8 MILD HYBRID EV-GAS (MHEV); Position: Main Drive;. 2018 GMC Sierra 1500 Engine: 5.3L V8 MILD HYBRID EV-GAS (MHEV); Position: Main Drive;.