GMC Sierra 3500Hd 2026

Safety & Technology

• StabiliTrak stability control with Proactive Roll Avoidance, traction control, hill start assist
• Dual-stage airbags, head-curtain airbags, front outboard passenger airbag
• Front and rear park assist, rear cross traffic alert
• Teen Driver system with configurable driving limits
• Safety Alert Seat and Hill Descent Control
• Trailer Side Blind Zone Alert and Tire Pressure Monitoring System
• Automatic Emergency Braking and Forward Collision Alert
• IntelliBeam adaptive high beams
• Push button start and keyless entry
• Wireless charging and USB ports
• Bose 7-speaker sound system
• 13.4” GMC Infotainment with Apple CarPlay/Android Auto
• OnStar services (basic package)
• Trailer camera provisions and In-Vehicle Trailering app
• Trailer camera in CHMSL for cargo bed view
• Bed View Camera in CHMSL
• Cargo area LED lighting
• Trailer brake controller integrated
• Off-road package (Hill Descent Control, skid plates, Rancho shocks) available
• Cargo tie-downs (12) rated 500 lbs each

Exterior Features

• Single rear wheels, corner step bumper, animated LED taillights
• 20” gloss black aluminum wheels
• Bedliner spray-on with GMC logo
• Cargo area tie-downs and integrated tailgate lamps
• Power sliding rear doors with EZ Lift
• 4x4 system with auto-locking rear differential
• 10-speed automatic transmission

Key Highlights

• Heavy-duty 6.6L V8 gasoline engine (401 hp / 299 kW)
• 4x4 with active electronic Autotrac
• Advanced safety suite (Forward Collision Alert, Automatic Emergency Braking, etc.)
• Premium Bose audio and 13.4” touchscreen infotainment
• Trailer prep package with hitch guidance and in-vehicle trailering app
• Black exterior with black interior, premium leather seats

Why Choose This Vehicle?

This 2026 GMC Sierra 3500HD AT4 offers a robust 6.6L gasoline V8 engine, full 4WD capability, advanced safety features, premium infotainment, and a spacious crew cab interior. It’s a well-equipped commercial-grade truck ready for both work and adventure, backed by a dealer-backed purchase with transparent pricing.