2025 GMC Sierra 3500HD Denali
Analysis of Vehicle Features
- This 2025 GMC Sierra 3500HD Denali is a flagship heavy-duty pickup powered by the Duramax 6.6L V8 turbo-diesel matched to a 10-speed automatic and four-wheel drive, ready for maximum towing with its integrated tow package. Wrapped in Onyx Black over a premium Jet Black leather interior, the Denali trim is loaded with a navigation system, sunroof/moonroof, heated memory power seats, wireless phone charging, and the Technology Package. Advanced driver aids include adaptive cruise control, lane departure warning, parking sensors, and a backup camera, while Apple CarPlay, Android Auto, and push-button start keep the cabin modern and connected.