Due to current supply-chain shortages, certain features shown have limited or late availability, or are no longer available. See the window label or a dealer regarding the features on an individual vehicle.
STEP INSIDE SIERRA HD
Sierra Heavy Duty’s refined and expansive cabin offers advanced, thoughtfully placed technology to help ensure your ride is smooth and smart.
Some features shown may have limited, late or no availability. See dealer for feature availability.

INTERIOR AMENITIES
- Leather-wrapped heated steering wheel†
- Available heated and ventilated front leather-appointed seats†
- HVAC system with dual-zone climate control and rear-seat outlets

RIDE CONFIDENT
- Sierra HD’s elevated driver seat lets you survey the road with confidence and offers comfortable cushions that provide enhanced support during long hauls and while towing
- Spacious interior features best-in-class Crew Cab front head room (43.0") and leg room (44.5”)†

PREMIUM REAR SEAT COMFORT
Backseat passengers are sure to be comfortable with the spacious rear leg room on Crew Cab models.
EYE-CATCHING INTERIOR OPTIONS
INGENIOUS STORAGE

REAR SEAT STORAGE
Convenient and spacious storage solutions include available rear seatback storage, perfect for stowing a smartphone and your other road trip essentials.

ROOM FOR ALL THE GEAR YOU NEED
Sierra HD Crew Cab models have ample storage options to pack the stuff you need, with features like rear-folding split bench with under-seat storage.

SPACIOUS CENTER CONSOLE
Lighted center console storage with available console-mounted safe accessory,† and large lower lockable glove box and upper glove box.
PREMIUM INTERIOR TECH
Some features shown may have limited, late or no availability. See dealer for feature availability.

WIRELESS CONNECTIVITY
When on the road in the Sierra Heavy Duty, it’s OK to leave the cords at home. The wireless charging pad,† located within easy reach near the cup holders, has excellent charging abilities. Wireless phone projection via Apple CarPlay®† and Android AutoTM†.

AVAILABLE BOSE†
PREMIUM SOUND SYSTEM
The Bose Premium Sound System supplies seven well-placed speakers along with a Richbass woofer to produce powerful, high-quality concert-like sound wherever you go.
PREMIUM DENALI FEATURES
DENALI EXCLUSIVES
- Denali Exclusive Jet Black or Dark Walnut/Dark Ash Grey interiors
- Forge perforated leather seating surfaces with heated and ventilated front bucket seats (driver seat includes memory)
- Denali-exclusive authentic Open-Pore Ash Wood, brushed aluminum trim, chrome accents and more
AT4’S ATHLETIC INTERIOR
PURPOSEFUL ACCOMMODATIONS & ACCENTS
- Premium front and rear floor liners with removable carpet inserts
- Embroidered AT4 logos
- Heated and ventilated perforated front leather seating† surfaces
- Exclusive Jet Black with Kalahari interior
- Heated leather-wrapped steering wheel†
- Rear seatback and under-seat storage
- Powerful HVAC system with dual-zone climate control and rear-seat outlets
Due to current supply-chain shortages, certain features shown have limited or late availability, or are no longer available. See the window label or a dealer regarding the features on an individual vehicle.