Shown with equipment from independent suppliers which is not covered by the GM New Vehicle Limited Warranty. GM is not responsible for the safety or quality of independent supplier alterations.

2024 SIERRA 3500 HD

CHASSIS CAB

LOCATE A DEALER VIEW INVENTORY

MAX AVAILABLE TORQUE

975 LB-FT.^†

MAX AVAILABLE PAYLOAD

7,306 LBS.^†

MAX GVWR

14,000 LBS.^†

MAX GCWR

40,000 LBS.^†

PROVEN POWERTRAINS AND CAPABILITY

Close-Up on the Gas Engine of the GMC Sierra HD Chassis Cab

6.6L V8 GAS ENGINE

401 HP 
464 lb.-ft. of torque 
Compression Ratio of 10.8:1 
Paired with the Allison^® 10-Speed Automatic Transmission

The Diesel Gas Engine for a GMC Sierra HD Chassis Cab

AVAILABLE 6.6L DURAMAX^® TURBO-DIESEL V8 ENGINE

470 HP  
975 lb.-ft. of torque
Up to 25% Increase in Low-End Torque For Improved Towing Performance (Over the Previous Model Year)
Increased Power and Torque Over The Entire Operating Speed Range
Enhanced Exhaust Brake Performance For Improved Control When Towing
Improved Engine Braking With A More Powerful Turbo Vane Actuator and Uprated Valve Springs
Paired with the Allison^® 10-Speed Automatic Transmission

The Duramax Badging on the Side of the GMC Sierra HD Chassis Cab

ALLISON^® 10-SPEED AUTOMATIC TRANSMISSION

Features close gear spacing that allows the engine to continually operate in an optimal range with varying load and terrain conditions. An available chain-driven Power Takeoff (PTO) feature (available with the 6.6L Duramax Turbo Diesel V8 engine) is offered straight from the factory on the Allison transmission, so you can transfer power from the engine to aftermarket equipment, such as a generator or hydraulic pump.^†

A White GMC Sierra HD Chassis Cab Parked on a Construction Site

1 of 5

DUAL ALTERNATORS

Available on both gas and diesel engines the dual alternators can deliver a combined nominal rating of approximately 14-volts, 390 amps and help power the tools your job require.

2 of 5

HILL START ASSIST

Momentarily engages the brake system to help prevent truck rollback when transitioning from brake to accelerator pedal or when parking on steep grades under certain conditions.

3 of 5

PARK GRADE HOLD ASSIST

Helps prevent movement when shifting out of Park on a hill and moving a foot from brake to accelerator pedal by automatically applying brakes at each wheel for an extended duration while trailering.

4 of 5

STABILITRAK^®

The electronic stability control system helps improve stability by detecting and helping reduce traction loss.

5 of 5

DRIVER-FOCUSED SCREENS

2024 Sierra 3500 HD Chassis Cab offers an array of customizable screens that help keep you informed. This includes the available 13.4" Diagonal Center Touch-Screen and available 12.3" Diagonal Driver Information Center.

STAY CONNECTED

The advanced technology offered inside the 2024 GMC Sierra 3500 HD Chassis Cab commercial truck helps keep you confidently connected to help you get the job done while on the road.

REMOTE ACCESS PLAN

On properly equipped vehicles, start your vehicle, lock your doors and even check your fuel level from your smartphone with three years of the Remote Access Plan.^† The Remote Access Plan gives you simplified remote control of your properly equipped vehicle and unlocks a variety of great features in your myGMC Mobile App,^† including:

Remote Commands^†
Map Tab^† with navigation information
Vehicle Health
On-Demand Diagnostics^†

VIEW MORE CONNECTED SERVICES DETAILS

A Person Sitting in a GMC Vehicle Using the Connected Services App

AVAILABLE ONSTAR™ VEHICLE INSIGHTS

Get real-time vehicle information that can help you improve route planning, identify select service needs before they become an issue, get driver behavior data and more. Plus, the OnStar Vehicle Insights^† app uses OnStar^®† embedded hardware, so it’s available in most 2015 and newer GM vehicles and is waiting to be activated. It’s the simple way to gain real-time insights to help your business maximize operational efficiency and optimize productivity.

LEARN MORE

UPFIT CHOICES

The Sierra 3500 HD Chassis Cab provides a strong foundation for a wide variety of aftermarket upfits^† to meet your specific business needs.

LEARN MORE

The New GMC Sierra HD Chassis Cab Dump Truck

UPFIT^† CHOICES

Dump Bed 
Flatbed
Utility/Service Body 
Platform/Stake Body 
Snowplow/Spreader 
Ambulance/Rescue Body

LOCATE A DEALER

The GMC Sierra HD Chassis Cab with the Flat Bed

SPECIALTY VEHICLE MANUFACTURERS

To help make the upfitting process easier, General Motors can refer specialty vehicle manufacturers who are experienced with General Motors products and specialty applications.

_{The site being linked to is provided by third-party resources to help you locate products with solutions that could work for your business. The vehicles on the site show equipment from an independent supplier which is not covered by the GM New Vehicle Warranty. GM is not responsible for the safety or quality of independent supplier alterations.}

LOCATE A MANUFACTURER