2021 GMC Sierra 2500 Denali HD
Mileage
48251 miTransmission
AutomaticFuel Type
DieselYear
2021Car overview
Mileage
48251miMake
GMCFuel Type
DieselModel
Sierra 2500 Denali HDYear
2021Drive Type
All-Wheel Drive (AWD/4WD)Type
Pick-up TruckEngine
6.6Transmission
AutomaticDoors
5Color
BlackSeats
5🚛 Just Arrived: 2021 GMC Sierra 2500HD Denali – Rugged Strength Meets Refined Luxury
📍 Action Auto Sales – 805 N Alexander Dr, Baytown, TX 77520
📞 (281) 215‑2895 | 📧 sales@action-autosale.com
Clean Title ✅ | Clean Carfax 📄 | Heavy-Duty Power with First-Class Comfort
Experience the perfect blend of brute strength and upscale features in this 2021 GMC Sierra 2500HD Denali, now at Action Auto Sales. This top-of-the-line heavy-duty truck comes with a Clean Title and Clean Carfax, ensuring quality and peace of mind.
💪 Power & Performance
- Powered by a 6.6L Duramax Turbo-Diesel V8 delivering 445 horsepower and a massive 910 lb-ft of torque
- Smooth 10-speed Allison automatic transmission for confident towing and hauling
- 4×4 drivetrain for maximum traction and off-road capability
- Towing capacity up to 18,500 lbs and heavy payload capacity make it ready for any challenge
🛋️ Denali-Level Interior
- Premium leather-appointed seats, heated and ventilated with memory settings
- Real wood trim, wireless charging, and dual-zone automatic climate control
- MultiPro tailgate, power-retractable running boards, and chrome accents
- Spacious crew cab with advanced noise insulation and top-tier comfort for all passengers
🧠 Smart Technology & Safety
- 8″ touchscreen with navigation, Apple CarPlay®, Android Auto™, and Bose® premium sound
- HD Surround Vision camera, parking sensors, bed view camera, and head-up display
- Includes forward collision alert, lane departure warning, blind spot monitoring, and more
🧰 Condition & Assurance
- Fully serviced, inspected, and detailed by professionals
- Verified accident-free Carfax and Clean Title
- Immaculate condition — ready to drive, tow, and impress
The 2021 GMC Sierra 2500HD Denali is the ultimate truck for those who demand strength without sacrificing sophistication.
📞 Call now: (281) 215‑2895
📧 Email: sales@action-autosale.com
📍 Visit: Action Auto Sales, 805 N Alexander Dr, Baytown, TX 77520
🚘 Come see it in person and take this powerhouse home today!





































































