GMC Sierra HD (2500 / 3500)

2001 – 2019 · 4 generations · 14 engines

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Generations

• GMT800 HD GMT800-HD 2001 – 2007 pickup 5 engines
• GMT900 HD GMT900-HD 2007 – 2014 pickup 3 engines
• K2XX HD K2XX-HD 2015 – 2019 pickup 3 engines
• T1XX HD T1XX-HD 2020 – … pickup 3 engines