Model family

GMC Sierra generations, specifications and photos

GMC Sierra generations are collected here with photos, trim counts, and technical specification ranges. The current catalog covers model years 2018. Body styles shown for this family include pickup.

Generations 1

Years 2018

Trims 9

Photos 47

Timeline

GMC Sierra generations

Open a generation page to compare trims, view the gallery, and inspect detailed specifications.

2018

GMC Sierra

pickup 9 trims 47 photos

Power: 285-420 hp
Engine: 2727-6162 cc
Transmission: 6-speed automatic, 6

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All GMC models Sierra 2018