While we make every effort to ensure the data listed here is correct, there may be instances where some of the factory offers, options or vehicle features may be listed incorrectly as we get data from multiple data sources. Please make sure to confirm the details of this vehicle with the dealer to ensure its accuracy. We invite you to contact us for details concerning expiration and other restrictions. Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability are subject to change without notice. Contact dealer for most current information. Jake Sweeney Automotive may move vehicles to different store locations to accommodate customer needs. Please contact the Jake Sweeney store listed on this page to verify vehicle location.
This 2020 GMC Sierra 3500HD Denali is a true workhorse, built to handle the toughest jobs with uncompromising capability and refined style.
- GOOSENECK / 5TH WHEEL PACKAGE
- White Frost Tricoat exterior
- 6.6L V8 Diesel Turbocharged Duramax engine
- DENALI ULTIMATE PACKAGE with power sunroof
- TRAILER TIRE PRESSURE MONITOR SENSORS
Indulge in the ultimate driving experience with premium features like:
- Auto-Dimming Inside Rearview Mirror with Camera
- Bed View Camera
- HD Surround Vision with 2 Trailer View Camera Provisions
- Multicolor 15" Diagonal Head-Up Display
This Certified Pre-Owned Sierra 3500HD also comes with:
- 172 Point Inspection
- Roadside Assistance
- $0 Warranty Deductible
- Transferable Warranty
- Vehicle History Report
- Limited Warranty: 12 Month/12,000 Mile
- Powertrain Limited Warranty: 72 Month/100,000 Mile
- 24 months/24,000 miles Certified Pre-Owned Scheduled Maintenance Plan
- 3 days/150 miles Vehicle Exchange Program
- SiriusXM 3-month trial subscription
Experience the unparalleled capability, premium comfort, and peace of mind of this exceptional Denali. Schedule a test drive today.






