Used 2021 GMC Sierra 3500HD AT4

2021 GMC Sierra 3500 HD SRW AT4 – The Ultimate Heavy-Duty Off-Road Performer

🔥 INDUSTRY-LEADING DURAMAX POWER

✔ 6.6L Duramax Turbo-Diesel V8 (445 HP / 910 lb-ft torque) – Best-in-class torque ✔ Allison® 10-Speed Automatic Transmission – Unmatched towing smoothness ✔ AT4 Off-Road Package – Enhanced for rugged terrain ✔ Up to 18,500 lbs conventional towing – Built to work

🏔️ AT4 OFF-ROAD CAPABILITY

✔ 2-inch factory lift – Increased ground clearance ✔ Rancho® monotube shocks – Off-road tuned suspension ✔ Skid plates – Critical component protection ✔ Hill Descent Control – Confident downhill braking ✔ All-terrain tires – 18-inch or available 20-inch wheels

💎 PREMIUM COMFORT & TECHNOLOGY

✔ AT4-exclusive leather-appointed seats – Heated/ventilated front seats ✔ 15-inch multicolor Head-Up Display – Keeps eyes on the trail ✔ 13.4-inch diagonal touchscreen – With navigation & Google Built-In ✔ Bose® Premium Audio System – 12-speaker surround sound ✔ MultiPro Tailgate – 6 functions for ultimate utility

🛡️ ADVANCED SAFETY FEATURES

✔ GMC Pro Safety Plus Package:

• Automatic Emergency Braking

• Adaptive Cruise Control

• Lane Keep Assist

• HD Surround Vision ✔ Trailer Camera Provisions – Up to 9 camera views ✔ Integrated Trailer Brake Controller

📌 WHY THIS SIERRA 3500 HD AT4?

✅ Most capable off-road heavy-duty truck ✅ Luxury interior with work-ready capability ✅ Duramax reliability built for 250,000+ miles ✅ Stronger resale value than competitors

📞 SCHEDULE YOUR TEST DRIVE TODAY!

VSA DEALER #10374