![How To Plug in Your Engine Block Heater on a 3.0L Duramax Diesel | 2022 Refreshed GMC Sierra AT4 - YouTube How To Plug in Your Engine Block Heater on a 3.0L Duramax Diesel | 2022 Refreshed GMC Sierra AT4 - YouTube](https://i.ytimg.com/vi/S1jOJCticA8/sddefault.jpg)
How To Plug in Your Engine Block Heater on a 3.0L Duramax Diesel | 2022 Refreshed GMC Sierra AT4 - YouTube
![Amazon.com: Zerostart 3100059 Freeze Plug Engine Block Heater for Chevrolet, GMC, 1-5/8-Inch Diameter | CSA Approved | 120 Volts | 1000 Watts : Automotive Amazon.com: Zerostart 3100059 Freeze Plug Engine Block Heater for Chevrolet, GMC, 1-5/8-Inch Diameter | CSA Approved | 120 Volts | 1000 Watts : Automotive](https://m.media-amazon.com/images/I/61fgOrCh+hL.jpg)
Amazon.com: Zerostart 3100059 Freeze Plug Engine Block Heater for Chevrolet, GMC, 1-5/8-Inch Diameter | CSA Approved | 120 Volts | 1000 Watts : Automotive
![Amazon.com: Zerostart 3100130 Engine Block Heater for Chevrolet and GMC 2001-2008 V8 -6.6L, Diesel (Duramax), 2007-2015 V8-6.6L Diesel (Duramax), 40mm Diameter | CSA Approved | 120 Volts | 1000 Watts : Automotive Amazon.com: Zerostart 3100130 Engine Block Heater for Chevrolet and GMC 2001-2008 V8 -6.6L, Diesel (Duramax), 2007-2015 V8-6.6L Diesel (Duramax), 40mm Diameter | CSA Approved | 120 Volts | 1000 Watts : Automotive](https://m.media-amazon.com/images/I/616a0WelD6L.jpg)
Amazon.com: Zerostart 3100130 Engine Block Heater for Chevrolet and GMC 2001-2008 V8 -6.6L, Diesel (Duramax), 2007-2015 V8-6.6L Diesel (Duramax), 40mm Diameter | CSA Approved | 120 Volts | 1000 Watts : Automotive
![I know most won't care but i appreciate this detail on the new 23. I ordered mine with a block heater, seems that they integrate the plug into the bumper instead of I know most won't care but i appreciate this detail on the new 23. I ordered mine with a block heater, seems that they integrate the plug into the bumper instead of](https://preview.redd.it/i-know-most-wont-care-but-i-appreciate-this-detail-on-the-v0-oua4e2ay24da1.jpg?width=640&crop=smart&auto=webp&s=9c0237991d82153575cc1d9be792d4238bc91264)