2022 SIERRA
HEAVY DUTY AT4
AS SHOWN $79,870†
AS SHOWN MAX PAYLOAD 3,563 lbs†
AS SHOWN MAX TOWING: 18,500 lbs†
STARTING AT
$59,600†
TOW UP TO
21,130 LBS†
MAX PAYLOAD UP TO
4,168 LBS†
MAX TORQUE UP TO
910 LB-FT†
FEATURE HIGHLIGHTS
AVAILABLE
Max Towing at 21,130 lbs†
WORLD’S FIRST SIX-FUNCTION
MultiPro Tailgate
FIRST HD IN ITS CLASS WITH AVAILABLE
Allison® 10-Speed Transmission
BEST-IN-CLASS
HD Cargo Bed Volume
BEST-IN-CLASS CREW CAB
Front Head & Leg Room
(MAX.)
INDUSTRY-FIRST AVAILABLE
Transparent Trailer View†
Built to power you and your trailer off-road, the Sierra HD AT4 offers towing up to 21,130 LBS†
Shown with optional equipment.
EXTERIOR
Sierra HD AT4’s adventurous exterior appearance comes complete with premium Black Chrome Accents, Trailering Mirrors, Signature C-Shaped Lighting, Dual Path Air Induction System, Side Bed Step, Red Recovery Hooks†, 18" Darkened Wheels and available High Clearance Step.
WORLD’S FIRST SIX-FUNCTION GMC MULTIPRO TAILGATE
The standard GMC MultiPro Tailgate offers six distinct functions designed to help improve loading, unloading and accessing the cargo box. Standard on Sierra HD AT4.
INTERIOR
Some features shown may have limited, late or no availability. See dealer for feature availability.
PURPOSEFUL ACCOMMODATIONS & ACCENTS
- Jet Black with Kalahari interior and embroidered AT4 accents
- Premium front and rear floor liners with removable carpet inserts
- Available wireless charging pad†
- Heated and ventilated front perforated leather seating† surfaces
- Heated leather-wrapped steering† wheel
- Rear seatback and under-seat storage
- Available Bose† Premium Sound System with Richbass woofer
- Wireless Android Auto† and Apple CarPlay® compatibility†
TECH & SAFETY
AVAILABLE UP TO 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.
AVAILABLE 15" DIAGONAL HEAD-UP DISPLAY
The 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.
PROGRADE™ TRAILERING SYSTEM
The Sierra Heavy Duty pickup truck is engineered to enhance your trailering experience with the ProGrade Trailering System†. This system of intelligent trailering technologies helps streamline the hitching and towing process with integrated tools that help you tow with commanding control.
INTELLIGENT SAFETY FEATURES
Enhance your awareness of the road and surrounding vehicles with Sierra Heavy Duty’s available suite of intelligent safety technologies including:
- Available Lane Departure Warning†
- Available Forward Collision Alert†
- Available Front & Rear Park Assist†
- Feature will not function on certain models without dealer retrofit, expected Q4 2022, see dealer for details.
- Available Automatic Emergency Braking†
SIERRA HD AT4 FEATURED PACKAGE
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
SIERRA HD
2500 VS 3500
SIERRA 2500 HEAVY DUTY AT4
- Maximum conventional trailering capacity of up to 18,500 lbs.† (As shown 14,500 lbs.†)
- Maximum fifth-wheel/gooseneck rating of up to 18,500 lbs.†
- Maximum payload of up to 3,608 lbs.†
SIERRA 3500 HEAVY DUTY
AT4
- Maximum conventional trailering capacity of up to 20,000 lbs.† (As shown 14,500 lbs.†)
- Maximum fifth-wheel/gooseneck rating of up to 21,130 lbs.†
- Maximum payload of up to 4,168 lbs.†
SPEC HIGHLIGHTS
SIERRA HD AT4
Sierra 2500 HD AT4 truck comes in a 4WD Crew Cab with a 6' 9" standard box or available 8' long box.
MAX CONVENTIONAL
TRAILERING†
18,500 LBS
MAX GCWR†
27,500 LBS
WHEELBASE
158.94–172.00 IN.
FRONT/REAR TREAD WIDTH
SINGLE REAR WHEEL: 68.1/68.3 IN.
MAX FIFTH-WHEEL/
GOOSENECK RATING†
18,500 LBS
GROUND CLEARANCE
10.08–10.12 IN.
CARGO VOLUME
69.5–83.5 CU.FT.†
Sierra 3500 HD AT4 truck comes in a 4WD Crew Cab with a 6' 9" standard box or available 8' long box. Single Rear Wheel only.
MAX CONVENTIONAL
TRAILERING†
20,000 LBS
MAX GCWR†
29,700 LBS
WHEELBASE
158.94–172.00 IN.
FRONT/REAR TREAD WIDTH
SINGLE REAR WHEEL: 68.1/68.3 IN.
MAX FIFTH-WHEEL/
GOOSENECK RATING†
21,130 LBS
GROUND CLEARANCE
11.14–11.18 IN.
CARGO VOLUME
69.5–83.5 CU.FT.†
DETAILED SPECS
SIERRA AT4 2500 & 3500
COLORS
Some features shown may have limited, late or no availability. See dealer for feature availability.
Some features shown may have limited, late or no availability. See dealer for feature availability.
Jet Black with Kalahari Accents
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