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2024 Silverado 3500 HD CC (Chassis Cab)

The 2024 Chevrolet Silverado HD CC (Chassis Cab) represents the fifth model year of the fourth-generation chassis cab derived from Chevy’s full-size heavy duty pickup.

These changes follow the 2022 Silverado HD Chassis Cab and 2023 Silverado HD Chassis Cab, which received minor changes.

Quick Facts

Assembly Location GM Flint Assembly in Flint, Michigan, USA
Body Style(s) Regular Cab, Crew Cab
Layout Front-Engined, Longitudinal
Engine(s) 6.6L V8 (Gasoline), 6.6 V8 Duramax (Diesel)
Transmission(s) 10-Speed Automatic
Drive Wheels Rear-Wheel-Drive, Four-Wheel-Drive
Availability U.S.A., Canada, Mexico
Predecessor 2023 Chevrolet Silverado HD CC / Chassis Cab
Successor 2025 Chevrolet Silverado HD CC / Chassis Cab

2024 Silverado 3500 HD Chassis Cab side

Model Line

The 2024 Chevrolet Silverado HD CC is offered as a full-size heavy duty pickup in a one-ton (3500 HD) configuration across two trim levels, two cab configurations, two Cab to Axle lengths, either 2WD or 4WD, and exclusively with dual rear wheels (dually).

Silverado 3500 HD Chassis Cab Trim Levels

  • Work Truck
  • LT

Silverado 3500 HD Chassis Cab Configurations

  • 2WD Regular Cab Dual Rear Wheel (60″ CA) (CC31003)
  • 4WD Regular Cab Dual Rear Wheel (60″ CA) (CK31003)
  • 2WD Regular Cab Dual Rear Wheel (84″ CA) (CC31403)
  • 4WD Regular Cab Dual Rear Wheel (84″ CA) (CK31403)
  • 2WD Crew Cab Dual Rear Wheel (60″ CA) (CC31043)
  • 4WD Crew Cab Dual Rear Wheel (60″ CA) (CK31043)

Legend: CA = Cab to Axle

2024 Silverado HD CC - Regular Cab vs. Crew Cab
Regular Cab Crew Cab
GVWR (lbs): 14,000 14,000
Max Payload (lbs): 6,221 – 7,571 5,751 – 7,040
Max GCWR (lbs): 24,000 – 40,000 24,000 – 40,000

Changes, Updates, New Features

The 2024 Silverado 3500 HD Chassis Cab receives minor changes, which include an updated audio system, driver information center, and transmission. Only the LT trim gets the overhauled cockpit with larger displays in the instrument panel and center stack, while the WT / Work Truck continues with the cockpit from the 2020, 2021, 2022 and 2023 model years.

See the complete list of 2024 Silverado 3500 HD Chassis Cab changes, updates and new features.

2024 Silverado 3500 HD Chassis Cab interior

Powertrain

The 2024 Silverado 3500 HD Chassis Cab introduces a more potent turbo-diesel Duramax engine, while pairing GM’s 10-speed transmission with the 6.6L V8 gasoline L8T engine, replacing the six-speed used in prior model years.

Engine Fuel Aspiration Transmission Drivetrain Horsepower @ RPM Torque @ RPM Axle Ratio
6.6L L8T V8 Gasoline Atmospheric 10-Speed Automatic (MKM) RWD or 4WD 401 @ 5200 464 @ 4000 3.73
6.6 L5P V8 Diesel Turbocharged 10-Speed Automatic (MGM)(MGU) RWD or 4WD 470 @ 2800 975 @ 1600 3.42

Production

Production of the 2024 Silverado 3500 HD Chassis Cab began on March 1st, 2023. The trucks are produced at the GM Flint plant in Michigan.

Platform

The 2024 Silverado 3500 HD Chassis Cab will continue to ride on a more capable version of the GM T1 platform, modified for heavy duty pickup trucks. Otherwise known as GMT-T1 or T1XX, the architecture is designed for pickup trucks and body-on-frame SUVs.

Seating

The 2024 Silverado 3500 HD Chassis Cab is offered in three seating configurations, seating either three, five or six passengers:

  • Three-passenger configuration: this setup features a front 40/20/40 split bench seat (providing seating for three)
  • Five-passenger configuration: this setup features bucket seats in the front row (providing seating for two), along with a 60/40 bench seat in the second row (seating three), resulting in a 2-3 seating configuration
    • This configuration requires Convenience Package (PCL) and is only available on the LT trim level.
  • Six-passenger configuration: this setup features a 40/20/40 split bench seat in the front row (providing seating for three), along with a 60/40 bench seat in the second row (seating three), resulting in a 3-3 seating configuration

Availability of these configurations vary by cab type and trim.

2024 Silverado 3500 HD Chassis Cab rear

Uses

Chassis Cab trucks are typically used by commercial firms as platforms upon which to build (upfit) their desired application. Examples include a utility vehicle, dump truck or flat frame configuration.

Beyond 2024

We expect the fourth-generation Silverado HD, including the Chassis Cab, to remain in production through the 2027 model year.

Sales

See Chevrolet Silverado sales numbers for global markets.

Discussion

Discuss the 2024 Chevrolet Silverado HD Chassis Cab in our Chevrolet forum.

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