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2020 GMC Sierra Denali Changes, Updates, New Features
The 2020 GMC Sierra Denali receives minor updates to the Sierra 1500 light duty model, while the heavy duty Sierra 2500HD and 3500HD Heavy Duty models undergo a complete overhaul (redesign and re-engineering).
2020 GMC Sierra Denali 1500
An all-new, fourth-generation Sierra Light Duty was released for the 2019 model year. As such, the 2020 GMC Sierra Denali 1500 receives minor changes and updates.
Exterior
- Deletion of Chrome Appearance Package
- Smokey Quartz Metallic replaced with Carbon Black Metallic in second quarter of 2020
- One new wheel option
- 22-inch multi-dimensional polished aluminum wheels (SMF)
- Exclusive to Denali models
- 22-inch multi-dimensional polished aluminum wheels (SMF)
- New Trailer Tow Mirrors with the following functions:
- Power-adjustable vertical with heated and auto-dimming upper glass, lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting and memory with power folding/manual extending feature
Interior
- New all-weather floor liners
- New Bed View Camera as part of Technology Package
- See below for details on Technology Package content
Mechanical
- 10-speed automatic transmission is now standard on 4WD Denali models equipped with the 5.3L EcoTec3 L84 V8 engine
- For the 2019 model year, these models were paired with the 8-speed automatic transmission
Packages
- CarbonPro Edition (initially launched for 2019 model year) continues to be available on AT4 and Denali models, exclusive to Short Bed, Crew Cab models, and include includes:
- 22-inch high gloss Black wheels (SGM; LPO-level item)
- MultiPro Audio System by Kicker
- CarbonPro Composite Bed
- Deletes (SFE) wheel locks (LPO-level item)
- 22-inch wheels (SGM; LPO-level item) will include wheel locks without the SGM RPO code
- On Denali models, package now includes 22-inch high gloss black wheels (SGM)
- For the 2019 model year, the package included 22-inch 6-spoke Low Gloss Black wheels
- Denali Ultimate Package now includes 22-inch multi-dimensional polished aluminum wheels (SMF), replacing 22-inch polished aluminum wheels (Q7L); only available on Denali and includes:
- Technology Package:
- HD Surround Vision
- Rear Camera Mirror
- Multi-color 15-inch Diagonal Head-Up Display
- Driver Alert Package II:
- Adaptive Cruise Control
- Lane Keep Assist with Lane Departure Warning
- Automatic Emergency Braking
- Front Pedestrian Braking
- IntelliBeam headlamps
- Following Distance Indicator
- Sunroof
- GMC MultiPro Power Steps
- Wheel locks
- Trailer Tire Pressure Monitor System
- The aforementioned 22-inch polished aluminum wheels (SMF)
- Technology Package:
- Driver Alert Package II now includes Camera-based Adaptive Cruise Control, which also includes:
- Technology Package now includes Bed View Camera, which also includes:
- HD Surround Vision
- Rear Camera Mirror
- Multicolor 15-inch Diagonal Head-Up Display
Safety
- Addition of Camera-based Adaptive Cruise Control as part of the aforementioned Driver Alert Package II
- Addition of HD Surround Vision with two Trailer View Camera provisions, which the 2019 Sierra 1500 did not have
See details on all 2020 GMC Sierra 1500 changes, updates and new features here: 2020 GMC Sierra 1500 change log.
The updates and changes described here are specific to the U.S. market and may differ for other markets.
See complete 2020 GMC Sierra 1500 details and features, including powertrain options and availability, here: 2020 GMC Sierra 1500.
2020 GMC Sierra Denali 2500HD & 3500HD
GMC says the all-new Sierra HD is “bigger, stronger and smarter,” and that it combines greater trailering capability with technologies designed to provide customers with a world-class towing experience.
“Trailering is the most important consideration for Sierra Heavy Duty customers, and the new features and technologies in the 2020 Sierra HD make it easier than ever to hitch a trailer and tow it confidently,” said Jaclyn McQuaid, vehicle chief engineer, Heavy Duty Trucks. “We’ve developed this new truck to offer the greatest trailering experience ever offered by GMC.”
Here are some highlights of the all-new 2020 Sierra HD:
Exterior
- Available MultiPro tailgate
- Available CarbonPro box
- More integrated placement of DEF tank that disguises it better than K2 models
- Improved CornerStep rear bumper
- New box access step ahead of the wheel wells
- High-tech LED front headlights
- LED lighting signatures in the front (Daytime Running Lights) and taillights
Interior
- New interior design
- Introduction of next-generation GMC infotainment system (third-generation)
- Introduction of new towing tools
Mechanical
- Introduction of 6.6L L8T V8 engine
See complete 2020 GMC Sierra HD details and features, including models, trims and availability, here: 2020 GMC Sierra HD.
The updates and changes described here are specific to the U.S. market and may differ for other markets.
Discussion
Discuss the 2020 GMC Sierra Denali in our GMC forum.
Sierra Denali News
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