2026 GMC Sierra 2500HD

Denali

~$1,491/mo est. real payment

• ✓6,436 miles
• ✓Turbocharged Diesel V8 6.6L engine
• ✓4WD drivetrain
• ✓Denali trim level

About this GMC Sierra 2500HD

202thought}```json way to write a vehicle description for CarLookout based on the provided instructions and data. 130-200 words for the description, <=155 chars for metaDescription, and 3-5 highlights. 100% accuracy with immutable facts is required. No unverifiable claims. Only use dealer-listed features. Use the specific SEO opening format. Voice: trustworthy buyer's advocate. No all caps or hype. 2026 GMC Sierra 250/HD Denali, 6,436 miles, $86,686, Atlanta, GA. 4WD, Turbocharged Diesel V8 6.6L, 10-Speed Automatic, Trucks body style. Features: AWD, Adaptive Cruise Control, Android Auto, Apple CarPlay, Automatic Climate Control, Backup Camera, Blind Spot Monitor, Bluetooth, Fog Lights, Forward Collision Warning, Keyless Entry, Lane Departure Warning, Leather Seats, Navigation System, Parking Sensors / Assist, Power Seats, Push Start, Rain Sensing Wipers, Satellite Radio Ready, Side-Impact Air Bags, Sunroof / Moonroof, Technology Package, Tow Package, WiFi Hotspot, Wireless Phone Charging. Note: No photos provided in the prompt (only a placeholder image), so I will only describe what is visible or use general facts from the list. Since no photo of the actual car was provided, I cannot describe exterior color/wheels beyond what's in the text. Wait, looking at the prompt again, there are NO photos of the specific car, just a