
2023 GMC SIERRA 2500
FIRST HD IN ITS CLASS WITH AVAILABLEHEAD-UP DISPLAY & REAR CAMERA MIRROR†
AVAILABLE UP TO15 CAMERA VIEWS†
AVAILABLE WORLD'S FIRSTSIX-FUNCTION MULTIPRO TAILGATE†
BEST-IN-CLASSHD CARGO BED VOLUME
INDUSTRY-FIRST AVAILABLETRANSPARENT TRAILER VIEW†
FIRST HD IN ITS CLASS WITH AVAILABLEALLISON® 10-SPEED TRANSMISSION
BEST-IN-CLASS CREW CABFRONT HEAD & LEG ROOM (MAX.)
1Dealer Discount applied to everyone

Exterior
EXTERIOR THAT CONQUERS
The Sierra HD AT4 off-road pickup truck pairs powerful performance with a bold, athletic look, delivered by way of distinctive finishes and modern, precise detailing.


BEST-IN-CLASS HEAVY-DUTY CARGO BED VOLUME†
- Roll-formed high-strength steel bed
- Best-in-class Heavy-duty cargo box volume
- Standard Bed†x: 69.5 cu.-ft.
- Long Bed†: 83.5 cu.-ft.
- 12 cargo tie-downs (500-lb. rating per corner)
- LED Lighting
- Available durable spray-on bedliner

CORNERSTEP REAR BUMPER†
In both corners of the rear bumper, large footwells, lined with an anti-slip texture and sized for large boots, help make access to the cargo bed seamless. Standard on all Sierra Heavy Duty models.
Interior
STEP INSIDE
The refined and expansive cabin offers advanced, thoughtfully placed technology to help ensure a smooth, smart ride.


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

RIDE CONFIDENTLY
- The elevated driver seat lets you survey the road with confidence and offers comfortable cushions for enhanced support during long hauls
- 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.
Capability
ENGINEERED TO PERFORM
The 2023 Sierra Heavy Duty pickup truck offers up to 36,000 lbs.† of available max towing. It's built strong so you can tow strong. The large drive shaft and rear axle will give you exceptional durability and strength, and its powerful brakes and steering offer superior control.

AT4 & DENALI'S HEAVY DUTY CAPABILITY

RESPONSIVE SUSPENSIONS
- Denali and AT4's independent front suspensions provide excellent wheel alignment, ride comfort and turnability with reduced weight
- Live-axle suspension includes two-stage, semi-elliptic multileaf rear springs to balance payload management and ride quality

STAY COOL UNDER PRESSURE
- Dense, cool air from the Dual Path Air Induction System is drawn through the hood scoop and the large grille to help optimize horsepower trailering performance
- A 28" variable-speed cooling fan helps maintain optimal operating temperatures of the available 6.6L Duramax Turbo-Diesel V8 Engine
- The factory-installed Diesel After-Run feature helps cool down the engine following heavy usage
Technology & Safety
INNOVATION AT ITS FINEST
The 2023 GMC Sierra Heavy Duty pickup delivers an excellent driving experience with its available advanced safety and driver assistance features and innovative technologies.


REAR CAMERA MIRROR
The available Rear Camera Mirror† provides 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 helps you keep your eyes on the road by projecting directly onto the windshield key information such as: Speed, tachometer, mobile alerts, available navigation†, available Forward Collision Alert†, available Lane Departure Warning†, cruise control and more.

AVAILABLE
HD SURROUND VISION
High-Definition Surround Vision† uses multiple cameras to display a digital overhead image of the area around your vehicle along with Rear Vision Camera or front views. It works at low speeds and may help you park and avoid nearby objects. You can select additional views on your camera display.
ADVANCED SAFETY TECHNOLOGIES

SAFETY ALERT SEAT
The available Safety Alert Seat† uses left, right or both-side driver seat vibration pulses to help you identify the direction of potential crashes so you can quickly take action. You can also switch to beeping crash avoidance alerts. Standard on Denali. Available on AT4 and SLT.

INTELLIBEAM®
When driving conditions are dark, available IntelliBeam auto high beams can automatically turn the vehicle's high-beam headlamps on and off according to surrounding traffic conditions. Standard on Denali. Available on AT4, SLT and SLE.

TEEN DRIVER
Standard Teen Driver† helps encourage better safe driving habits for new drivers. It automatically activates certain available safety systems and allows parents to set limits on other features. There is even an in-vehicle report card that parents can access to help with coaching their teen driver.
How Can We Help?
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Northwest Hills Chevrolet GMC
2065 E Main St
Torrington, CT 06790
- Sales: (855) 275-3123