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2.7L TurboMax Engine

The ultimate resource for the 2027+ GM 2.7L TurboMax featured on the Chevrolet Silverado and GMC Sierra. Connect with other owners to discuss the enhanced power delivery, towing capability, and the brand-new 10-speed transmission.

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bent valve Bent valve in 2025 GMC Canyon Denali - Requires engine swap at 14K miles
By William Aldrich, June 29
- Engin swap
- 5 replies
- 394 views
- William Aldrich
- June 30

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