2025 GMC Sierra 3500 HD for Sale in Iowa: Ultimate Heavy-Duty Truck
The 2025 GMC Sierra 3500 HD for sale in Iowa is the definition of power and reliability. Designed for extreme workloads, this truck is built with high-strength steel, best-in-class towing capacity, and cutting-edge technology to handle any task.
Massive Towing & Hauling Power
- 6.6L Duramax Turbo-Diesel V8 with 470 hp and 975 lb-ft of torque
- Available dual-rear-wheel (Dually) configuration for stability
- Max trailering capacity of 36,000 lbs when properly equipped
- Allison® 10-speed automatic transmission for peak performance
With its integrated ProGrade Trailering System, the Sierra 3500 HD makes towing easier than ever with features like trailer side blind zone alerts, adaptive cruise control with trailering, and a transparent trailer view.
Luxury and Innovation Inside
- 13.4-inch touchscreen with wireless Apple CarPlay® and Android Auto™
- MultiPro™ Tailgate for enhanced utility
- Premium Denali Ultimate interior with massaging front seats
- Available Super Cruise™ hands-free driving for stress-free road trips
GMC Sierra 3500 HD Awards & Recognition
🏆 Best Resale Value - Kelley Blue Book
🏆 J.D. Power Dependability Award for Heavy-Duty Trucks
Find Your GMC Sierra 3500 HD at McGrath Auto
If you need a truck that can handle the toughest workloads, the 2025 GMC Sierra 3500 HD is your best choice. Visit McGrath Auto today to explore our selection and financing options.
