2021 GMC Sierra 3500HD

2021 GMC Sierra 3500 HD Crew Cab SLT – Duramax Diesel | Off-Road ReadyNow Available at Boyko Motors – Federal Way, WA
Take on the toughest jobs with confidence in this 2021 GMC Sierra 3500 HD Crew Cab SLT, featuring the powerful 6.6L Duramax Turbo-Diesel engine and Allison 10-Speed Automatic Transmission. With advanced towing features, premium comfort, and the rugged X31 Off-Road Package, this heavy-duty truck is built for both work and adventure.
Key Specifications:Year: 2021
Make: GMC
Model: Sierra 3500 HD Crew Cab
Trim: SLT
Exterior Color: Brownstone Metallic
Interior Color: Dark Walnut/Slate
Engine: Duramax 6.6L Turbo-Diesel V8
Transmission: Allison 10-Speed Automatic
Drivetrain: 4WD
Rear Axle Ratio: 3.42
GVWR: 12,250 lbs
Performance & Capability:Towing Power: Gooseneck/5th wheel prep package with 20,000+ lbs towing capacity
X31 Off-Road Package: Rancho shocks, skid plates, hill descent control, and all-terrain tires
Trailer Ready: ProGrade™ Trailering System, trailer brake controller, and HD Surround Vision with a bed view camera
220-Amp Alternator: Ensures consistent power for worksite and off-road needs
StabiliTrak & Digital Variable Steering Assist: Improves handling and towing stability
Luxury & Technology Features:Premium Infotainment System: 8' HD touchscreen with Navigation, Wireless Apple CarPlay & Android Auto
Bose® Premium Sound System: Crystal-clear audio for an enhanced driving experience
Heated & Ventilated Leather Seats: Comfortable in all seasons
Driver Memory Package: Auto-adjust settings for seat and mirrors
Wireless Charging & USB Ports: Keep devices powered on the go
Keyless Open, Remote Start, & Push-Button Ignition
Safety & Security Features:GMC Safety Package: Lane Change Alert, Side Blind Zone Alert, and Rear Cross Traffic Alert
Front & Rear Park Assist: Makes parking in tight spots easy
Teen Driver Mode: Monitors and limits settings for younger drivers
LED Lighting Package: Includes fog lamps, cargo area lighting, and roof marker lamps for maximum visibility
Exterior Highlights:MultiPro Tailgate: Multiple configurations for loading and easy access
Spray-On Bedliner: Protects the truck bed from wear and tear
Power Folding & Extendable Trailering Mirrors: Heated with auto-dimming for maximum visibility
Side Bedsteps & CornerStep Rear Bumper: Provides easy access to the cargo area
20” Machined Aluminum Wheels with Accents
Why Buy from Boyko Motors?? Comprehensive Inspections – We ensure top-tier quality and reliability
? Flexible Financing – Competitive options tailored to your budget
? No Hidden Fees – Honest, upfront pricing on every vehicle
?? Visit Us Today!?? Boyko Motors – Federal Way, WA
?? Call us at: (206) 407-7495
?? More Details:
?? Your next heavy-duty workhorse is waiting—schedule a test drive today!
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Pre-Purchase Inspections (PPI) Welcome and Encouraged
Competitive Lease and Finance Options Available
Extended Warranty Available
Location: Federal Way, WA 98003
Contact: 206-407-7495
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