2023 GMC Sierra 2500 HD

GMC Sierra 2500 Heavy Duty Truck

GMC Sierra 2500 HD Performance


POWERFUL ENGINES & TRANSMISSIONS

Experience power and confidence with driving and trailering.

  • Standard 6.6L V8 Gas Engine with 6-Speed Automatic Transmission
    • 401 hp and 464 lb.-ft. of torque
    • 6-speed automatic transmission    
  • Available 6.6L Duramax Turbo-Diesel V8 Engine with Allison 10-Speed Automatic Transmission
    • 445 hp and 910 lb.-ft. of torque
    • Large variable-speed cooling fan and dual path air induction system

AVAILABLE ALLISON 10-SPEED AUTOMATIC TRANSMISSION

  • First HD in its class to offer Allison 10-speed automatic transmission
  • Optimizes gear shifts for power, torque and efficiency
  • Close gear spacing that allows the engine to always operate in an optimal range with varying load and terrain conditions

GMC Sierra 2500 HD Design


INNER GATE VERSATILITY

  • 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.).
  • The inner gate 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.
  • When opened, the inner gate provides a work surface as well as second-tier loading.

EYE-CATCHING INTERIORS

A bold exterior calls for an interior that lives up to the same caliber. Whether you're looking for rugged or refined, Sierra Heavy Duty has an interior colorway fit to match your style. Scroll through a few of its impressive interior options below.

GMC Sierra 2500 HD Trim Levels

  • GMC Sierra 2500 HD Pro (2WD/4WD)
  • GMC Sierra 2500 HD SLE (2WD/4WD)
  • GMC Sierra 2500 HD SLT (2WD/4WD)
  • GMC Sierra 2500 HD AT4 (4WD)
  • GMC Sierra 2500 HD Denali (4WD)

TECH & SAFETY HIGHLIGHTS

The Sierra Heavy Duty pickup offers technology and safety features to help keep you driving confident and connected.

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.

*Safety or driver assistance features are no substitute for the driver's responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Visibility, weather and road conditions may affect feature performance. Read the vehicle Owner's Manual for more important feature limitations and information.
† Functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices. Map coverage available in the United States, Puerto Rico and Canada.
†† Safety or driver assistance features are no substitute for the driver's responsibility to operate the vehicle in a safe manner. Read the vehicle Owner's Manual for important feature limitations and information.
‡Safety or driver assistance features are no substitute for the driver's responsibility to operate the vehicle in a safe manner. Read the vehicle Owner's Manual for important feature limitations and information.
‡‡Safety or driver assistance features are no substitute for the driver's responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Visibility, weather and road conditions may affect feature performance. Read the vehicle Owner's Manual for more important feature limitations and information.

GMC Sierra 2500 HD FEATURED PACKAGES


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 Camera
  • MultiPro Audio System by KICKER®
  • 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 Paint

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

How Can We Help?

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  1. Fowler GMC

    1265 Airport Park Blvd
    Ukiah, CA 95482

    • Sales: (800) 287-0107
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Get in Touch

  • Contact our Sales Department at: (800) 287-0107
  • Monday9:00 am - 6:00 pm
  • Tuesday9:00 am - 6:00 pm
  • Wednesday9:00 am - 6:00 pm
  • Thursday9:00 am - 6:00 pm
  • Friday9:00 am - 6:00 pm
  • Saturday9:00 am - 6:00 pm
  • Sunday10:00 am - 5:00 pm