
SIERRA HD PRO, SLE & SLT
MAX TOW UP TOÂ 36,000Â LBS
MAX PAYLOAD UP TOÂ 7,442Â LBS
KEY FEATURES:
- Available Duramax® 6.6L Turbo-Diesel V8 Engine with Allison® 10-Speed Automatic Transmission
- Best-In-Class Heavy-Duty Cargo Box Volume
- MultiPro Tailgate (Available on Sierra HD Pro; Standard on SLE and SLT)
- LED Headlamps and Taillamps with Signature Daytime Running Lamps
- Available X31 Off-Road Package with Twin-Tube Rancho® Shocks and skid plates
- Android AutoTMÂ Compatibility
- Apple CarPlay® Compatibility

SIERRA HD AT4
MAX TOW UP TOÂ 21,130Â LBS
MAX PAYLOAD UP TOÂ 4,168Â LBS
KEY FEATURES:
- Available Duramax® 6.6L Turbo-Diesel V8 Engine with Allison® 10-Speed Automatic Transmission
- Available 20" High Gloss Black Aluminum Wheels with All-Terrain Tires
- Available Multicolor 15" Diagonal Head-Up Display with Off-Road Inclinometer
- Standard X31 Off-Road Package with Twin-Tube Rancho® Shocks and Skid Plates
- Exclusive Athletic Interior with Jet Black and Kalahari Accents

SIERRA HD DENALI
MAX TOW UP TOÂ 30,990Â LBS
MAX PAYLOAD UP TOÂ 6,374Â LBS
KEY FEATURES:
- Available Duramax® 6.6L Turbo-Diesel V8 Engine with Allison® 10-Speed Automatic Transmission
- Standard 20" Polished Aluminum Multi-Dimensional Wheels (Single Rear Wheel Models Only)
- Available Multicolor 15" Diagonal Head-Up Display with Off-Road Inclinometer
- Forge Perforated Leather Seating Surfaces with Heated and Ventilated Front Bucket Seats
- Denali-Exclusive Authentic Open-Pore Ash Wood, Brushed Aluminum Trim, Chrome Accents and more
- Bose Premium Sound System with Richbass Subwoofer
SIERRA HD FEATURED PACKAGES
The 2022 Sierra Heavy Duty pickup truck offers up to 36,000 lbs. of max towing. It's built strong so you can tow strong. Its large drive shaft and rear axle will give you increased durability and strength. And its improved brakes and steering offer superior control.

DENALI BLACK DIAMOND EDITION
KEY FEATURES:
- Power Sunroof
- Power-Retractable Assist Steps with LED Perimeter Lighting
- Duramax 6.6L Turbo-Diesel V8 Engine with Allison® 10-Speed Automatic Transmission
- Auxiliary Trailer
- MultiPro Audio System by
- Premium All-Weather Floor Liners with Removable Carpet Inserts
- Trailer Tire Pressure Monitor Sensors
- Unique 20" High-Gloss Black Painted Aluminum Wheels
- Ebony Twilight Metallic Exterior
- Available with 2500 and 3500 Single Rear Wheel Models

DENALI ULTIMATE PACKAGE
KEY FEATURES:
- Multicolor 15" Diagonal Head-Up Display
- Power Sunroof
- Rear Camera Mirror
- Optional Power-Retractable Assist Steps with LED Perimeter Lighting

AT4 PREMIUM PLUS PACKAGE
KEY FEATURES:
- Bose Premium Sound System with Richbass Subwoofer
- HD Surround Vision with Two Trailer View Camera Provisions
- Optional Black Power-Retractable Assist Steps with LED Perimeter Lighting
- AT4 High Clearance Step
- Multicolor 15" Diagonal Head-Up Display
- 20" Machined Aluminum Wheels with High-Gloss Black Accents
AVAILABLE WORLD'S FIRST SIX-FUNCTION
GMC MULTIPRO TAILGATE
The available GMC MultiPro Tailgate offers six distinct functions designed to help improve loading, unloading and accessing the cargo box. Available on Sierra HD Pro. Standard on Sierra HD SLE, SLT, AT4 and Denali

PRIMARY GATE
Open the primary gate using the key fob's power release from inside the truck or from the button on the gate. These same buttons can be used to lock the gate once closed.

PRIMARY GATE LOAD STOP
With the primary gate open, the load stop can help prevent items from sliding out of the bed.

EASY ACCESS
The inner gate folds down for easy access when loading and unloading the bed.

FULL-WIDTH STEP
After removing the conventional hitch, the inner gate folds into a large step for easy entry and exit from the bed (step holds up to 375 lbs).

INNER GATE LOAD STOP
The inner gate also includes a load stop to help prevent second-tier items from sliding out of the bed. The inner gate can be disabled to prevent it from being opened when a hitch or other equipment is installed.

INNER GATE WITH WORK SURFACE
The opened inner gate provides a work surface as well as second-tier loading.
TECH & SAFETY
The Sierra Heavy Duty pickup takes technology and safety to the next level, delivering a premium driving experience with intuitive technology and innovative safety and driver assistance features.

AVAILABLE REAR CAMERA MIRROR
Rear Camera Mirror uses a camera to provide you a wide and less obstructed view behind the vehicle while you're driving. You can switch between the camera view and a traditional rearview mirror.
AVAILABLE FIRST-IN-CLASS 15" DIAGONAL HEAD-UP DISPLAY
A multicolor 15" diagonal Head-Up Display (a first in the heavy-duty pickup class) helps you keep your eyes on the road by projecting directly onto the windshield key information such as: Speed, tachometer, mobile alerts, available navigation, Forward Collision Alert, Lane Departure Warning, cruise control and more.
AVAILABLE 15 CAMERA VIEWS
Easily keep tabs on your truck and trailer with up to 15 different available camera views including HD Surround Vision, Rear Camera Mirror and Bed View Camera to optimize the view around the truck and compatible trailers. Learn more at GMC Life.
AVAILABLE IN-VEHICLE TRAILERING APP
To help improve your trailering experience, Sierra Heavy Duty's available In-Vehicle Trailering App offers custom trailer profiles, trailer statuses including available tire pressure and temperature monitoring, and more.
Visit Sierra Heavy Duty's Technology & Safety page to learn more.
AVAILABLE LANE DEPARTURE WARNING AND FORWARD COLLISION ALERT
Lane Departure Warning can alert you if you might be unintentionally drifting our of detected lane lines so you can quickly take action. It will not alert you if you're using your turn signal or it detects you may be intentionally leaving your lane. Forward Collision Alert can warn you if it detects a potential front-end collision with a vehicle you're following so you can quickly take action. It can also provide a tailgating alert if you're followinga vehicle much too closely.
Visit Sierra Heavy Duty's Technology & Safety page to learn more.
AVAILABLE FRONT AND REAR PARK ASSIST
Front and Rear Park Assist can provide distance alerts to nearby detected objects in front of or behind your vehicle to help you park and avoid collisions at low speeds. Available on Sierra HD Pro, SLE, SLT and AT4. Standard on Denali.
EYE-CATCHING INTERIORS
With an exterior as bold as Sierra HD, you need an interior that lives up to the same caliber. Whether you're looking for rugged or refined, Sierra HD has an interior colorway fit to match your style. Scroll through a few of its impressive interior options below.

DARK WALNUT/DARK ASH GREY
Forge Perforated Leather Seating Surfaces
GMC Sierra HD Denali shown. (Also available in Jet Black.)

JET BLACK WITH KALAHARI ACCENTS
Perforated Front Leather Seating Surfaces
GMC Sierra HD AT4 shown.

DARK WALNUT/SLATE
Perforated Leather-Appointed Front Seats
GMC Sierra HD SLT shown. (Also available in Jet Black.)
-
Casa De Buick GMC
14401 VENTURA BLVD
SHERMAN OAKS, CA 91423
- Sales: (855) 580-4492