The 2015 GMC Sierra 1500 Denali is the top-tier luxury and performance trim of the Sierra 1500 lineup. It blends premium comfort and advanced technology with strong capability for towing and hauling. Denali models are visually distinct from other Sierra trims thanks to exclusive styling cues like a chrome mesh grille and polished wheels.

 Powertrain & Performance

Standard Engine:

• 5.3L EcoTec3 V8 (355 hp, 383 lb-ft) with 6-speed automatic transmission (typical)

Optional Engine (available on many Denali trucks):

• 6.2L EcoTec3 V8 (420 hp, 460 lb-ft) paired with an 8-speed automatic transmission — offers higher towing capacity and performance.

Drivetrain:

• Four-Wheel Drive (4WD) or Rear-Wheel Drive depending on configuration.

Towing & Hauling:

• Towing capacity up to around 9,200–9,300 lbs with the 5.3L V8 when properly equipped; higher with the 6.2L option in some configurations.

 Exterior Features

Typical Denali exterior upgrades include:

• Denali signature chrome mesh grille

• Chrome mirror caps, door handles, and body accents

• 20? polished aluminum wheels (often standard)

• Projector-beam headlights with LED signature lighting

• Power-folding heated mirrors with turn signals

• EZ-Lift & Lower tailgate

• LED cargo box lighting

• Optional sunroof / moonroof

• Spray-on bedliner with GMC logo on many Denalis

 Interior & Comfort

The Sierra 1500 Denali focuses heavily on luxury and comfort:

• Perforated leather-appointed seating (often with Denali embroidery)

• Heated and ventilated front seats

• 12-way power driver/front passenger seats with lumbar support

• Heated steering wheel with tilt/telescoping column

• Dual-zone automatic climate control

• Rear 60/40 folding bench seat

• Driver memory settings for seat, mirrors, and pedals

• Power-adjustable pedals

 Technology & Infotainment

Standard and available tech features on Denali trim:

• 8? IntelliLink® touchscreen display with navigation and voice recognition

• Bluetooth® streaming audio and hands-free calling

• USB and SD card inputs

• Bose® premium audio system with multiple speakers and subwoofer

• OnStar® with 4G LTE hotspot capability (subscription)

• 110-volt power outlet & multiple 12 V outlets

 Safety & Driver Aids

Available and common safety-related features include:

• Forward Collision Alert and Lane Departure Warning

• Front and Rear Park Assist

• Rear Vision Camera

• Tire Pressure Monitoring System (TPMS)

• StabiliTrak® electronic stability control with trailer sway Common Denali Packages & Options

Based on Edmunds and dealer listings, various options and packages include:

• 6.2L EcoTec3 V8 Engine

• Integrated Trailer Brake Controller

• E85 FlexFuel capability

• Cargo Convenience Package

• GMC Interior Protection Package

• Rear Seat Entertainment Package

• All-Weather Floor Mats, Rubber Bed Mats

• Larger optional 22? wheels (dealer/option)

*Disclaimer: Vehicle options are dealer-provided and may not reflect the actual vehicle configuration. Please confirm all details with the dealer before completing your purchase.