Engine Summary
- Manufacturer
- GMC
- Family
- GMC 6.2-liter naturally aspirated V8
- Displacement
- 378 cubic inches
Also Known As
2022 Sierra AT4X 6.2L naturally aspirated V8
Engine profile
GMC 6.2-liter naturally aspirated V8 · 378 cubic inches · GMC
Identification reference
Source-backed component numbers, codes, stampings, and application notes.
Sources: 2022 GMC Sierra 1500 AT4X Fast Facts , FuelEconomy.gov vehicle record 44746 , FuelEconomy.gov vehicles.csv , GM Heritage Vehicle Information Kits
1 linked car page.
Factory performance utility vehicle
2022 GMC Sierra AT4X 6.2-liter naturally aspirated V8