2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Glow Plugs

If you've recently noticed it's harder to start your engine in cold temperatures, there's a good chance one or more of the glow plugs on your 2011-2016 GM 6.6L Duramax has gone bad. This is especially important because if the problem is not fixed you'll find yourself stranded without the ability to start your truck. Whether this sounds like your rig or you're simply staying ahead of the game, we carry a selection of aftermarket Sierra/Silverado Glow Plugs to ensure consistent and reliable performance of your engine each time you turn the key. GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.