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Preproduction models shown throughout with available accessories shown on AT4X models. Actual production model may vary. Available Summer 2023. Due to global Semi-Conductor supply shortages, GM vehicles may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle’s specifications prior to purchase. Vehicles not equipped with Automatic Stop/Start will be less fuel efficient
No matter where you’re heading or what tasks need tackling, there’s a premium and capable Sierra that’s perfect for you.
Due to global Semi-Conductor supply shortages, GM vehicles may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle’s specifications prior to purchase. Vehicles not equipped with Automatic Stop/Start will be less fuel efficient
2023 SIERRA DENALI ULTIMATE
Key features include:
2023 SIERRA DENALI
Key Features Include:
2023 SIERRA AT4X
Key features include:
2023 SIERRA AT4
Key features include:
2023 SIERRA SLT
Key features include:
2023 SIERRA ELEVATION
Key features include:
2023 SIERRA SLE
Key features include:
2023 SIERRA DENALI ULTIMATE
Key features include:
2023 SIERRA DENALI
Key Features Include:
2023 SIERRA AT4X
Key features include:
2023 SIERRA AT4
Key features include:
2023 SIERRA SLT
Key features include:
2023 SIERRA ELEVATION
Key features include:
2023 SIERRA SLE
Key features include:
ENHANCED 2.7L TURBO HIGH-OUTPUT
Along with an 8-speed automatic transmission, the 2.7L Turbo High-Output delivers 310 horsepower and an impressive 583 Nm of torque. This enhanced engine offers over 20 percent more torque than the previous 2.7L Turbo.
Standard on Elevation, SLE and Pro trims.
• 310 horsepower
• 583 Nm of torque
• 8-Speed automatic transmission
5.3L V8
With 355 horsepower and 519 Nm of torque, along with the 10-speed automatic transmission, this engine is ready for hard work or play.
Standard on SLT, AT4. Available on Elevation, SLE and Pro trims.
• 355 horsepower
• 583 Nm of torque
• Dynamic fuel management
• 10-Speed automatic transmission
6.2L V8
Paired with a 10-speed automatic transmission and delivering 420 horsepower and 624 Nm of torque, this engine has the serious power you need for big jobs or big fun.
Standard on Denali Ultimate, Denali and AT4X. Available on AT4 trim.
• 420 horsepower
• 624 Nm of torque
• Dynamic fuel management
• 10-Speed automatic transmission
ENHANCED 2.7L TURBO HIGH-OUTPUT
Along with an 8-speed automatic transmission, the 2.7L Turbo High-Output delivers 310 horsepower and an impressive 583 Nm of torque. This enhanced engine offers over 20 percent more torque than the previous 2.7L Turbo.
Standard on Elevation, SLE and Pro trims.
• 310 horsepower
• 583 Nm of torque
• 8-Speed automatic transmission
5.3L V8
With 355 horsepower and 519 Nm of torque, along with the 10-speed automatic transmission, this engine is ready for hard work or play.
Standard on SLT, AT4. Available on Elevation, SLE and Pro trims.
• 355 horsepower
• 583 Nm of torque
• Dynamic fuel management
• 10-Speed automatic transmission
6.2L V8
Paired with a 10-speed automatic transmission and delivering 420 horsepower and 624 Nm of torque, this engine has the serious power you need for big jobs or big fun.
Standard on Denali Ultimate, Denali and AT4X. Available on AT4 trim.
• 420 horsepower
• 624 Nm of torque
• Dynamic fuel management
• 10-Speed automatic transmission
