2026 GMC Sierra Pro 4WD Double Cab Long Box

Meet the 2026 GMC Sierra 3500HD Pro with Reading SL Service Body a heavy-duty work truck engineered to handle demanding commercial and professional applications with proven capability and reliability.- Backup Camera- Bluetooth Connectivity- Push Button Start- Remote Keyless Entry- USB Ports (Charge and Data)- 6.6L V8 Engine with 10-Speed Automatic Transmission- 4-Wheel Drive- Rear Camera Kit with Factory Calibration- Upfitter Switch Kit (5 Configurable Circuits)- Power-Adjustable Heated Trailering Mirrors with Auto-Dimming- 220-Amp Alternator- 120-Volt Instrument Panel Power Outlet- Snow Plow Prep/Camper Package- Convenience Package with Power Tailgate and LED Cargo Lighting- Advanced Safety Features Including Lane Departure Warning and Forward Collision AlertThis service body configuration makes the Sierra 3500HD an ideal choice for contractors, utility companies, and fleet operators who require a purpose-built platform for specialized work. The Reading SL Service Body provides organized workspace and secure storage for tools and equipment, while the truck's substantial frame and suspension deliver the strength needed for heavy loads and challenging job sites.The Red exterior presents a professional appearance, and the truck's comprehensive feature set supports both operator comfort and job efficiency. Climate control, an intuitive infotainment system with GMC integration, and modern safety technologies including automatic emergency braking and electronic stability control combine practical features with peace-of-mind protection. The auxiliary 700-cold-cranking-amp battery ensures reliable starting power even under demanding conditions.Built-in upfitter provisions simplify the integration of specialized equipment and aftermarket accessories. The rear camera kit, included as factory-installed, enhances visibility during backing operations a significant advantage when maneuvering in tight work environments. The snow plow prep capability, combined with the available camper package specifications, demonstrates the truck's versatility for seasonal work and specialized applications.Power steering, power windows, and intuitive controls reduce operator fatigue during long workdays. The split-bench front seating with lockable storage accommodates crew members while maintaining organized cab space. Comprehensive lighting, including LED cargo area illumination and perimeter lighting, supports safe operation during early morning starts and evening work sessions.With only 7 miles on the odometer, this 2026 Sierra 3500HD Pro represents a fresh opportunity to acquire a new, unbroken-in work platform ready for immediate deployment to your operations.Lehigh Valley's Largest GM Dealer! Star is a family owned and operated dealership that has been serving our area for over 54 years. With 2 locations we have over 600 Cars to Choose from! STARGMC.com / Contact us at 610-258-3800.