Upfit*

Upfit*

MEDIUM AND HEAVY DUTY

Chassis Cab and Low Cab Forward Trucks

Our medium and heavy duty trucks are designed to help simplify the upfit* process with clean top of frame rails and wheel cuts of up to 50 degrees for better maneuverability. We also offer a wide variety of vehicle configurations, including numerous cab-to-axle lengths, wheelbase options and axle-to-end of frame choices.

Check Fleet Eligibility

GM Envolve fleet programs offer special pricing and unique ways to give your fleet a competitive advantage. Find out if you qualify to become a fleet partner.

Find a Business Elite Dealer

Locate a dealer specializing in commercial vehicles who can help you with your unique business needs and offer real solutions.

Request a Quote

If you have a vehicle in mind that might fit your needs, a selected dealer can provide you with their best-selling price on that vehicle. We can help find a vehicle that fits your needs.

Tailor to Your Needs

Our Chassis Cab and Low Cab Forward vehicles are ready to be upfit* to perform however you need them to.

Search Work Truck Inventory

Find already upfit* trucks that are ready to meet your business needs*.

Upfit Applications

Check out how a vehicle can be upfit for your business’s specific needs.

Find an Upfitter

If you need help finding a GM preferred upfitter to modify or specialize your vehicles, we have plenty of resources to help.

A Strong Lineup

The Chevrolet Silverado Chassis Cab lineup features dependable vehicles that can easily be configured to tackle the toughest jobs. Centered around a straight frame design, the single-piece frame rails with a clean top, along with several cab-to-axle and axle-to-end of frame options can accommodate bodies up to 24 feet in length.  Our trucks are available in either Regular or Crew Cab configurations. These trucks are built to work.

A Hard Worker

The 2025 Chevrolet Low Cab Forward 7500 XD is our ultimate LCF. With a powerful Cummins® engine, it has a GVWR* of 33,000 lbs. Mix in a front end with LED headlamps, standard fuel filter heater, as well as the ability to de-rate down to a Class 6 GVWR of 25,950 lbs., and you have a vehicle that really delivers.

Chassis Cab

Check out what features, technology and engineering our chassis cabs can bring to your fleet.

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Tilt Engine Cover

Tilt Engine Cover

A lightweight fiberglass tilt engine cover with integrated hand grips, a latch and a built-in lock to keep it securely open, all help make maintenance easier.

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Tilt Engine Cover

Tilt Engine Cover

A lightweight fiberglass tilt engine cover with integrated hand grips, a latch and a built-in lock to keep it securely open, all help make maintenance easier.

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Duramax® Diesel/Allison® Transmission

Duramax® Diesel/Allison® Transmission

Optimized for reliability and durability, this powertrain delivers the power needed to get the job done right.

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Duramax® Diesel/Allison® Transmission

Duramax® Diesel/Allison® Transmission

Optimized for reliability and durability, this powertrain delivers the power needed to get the job done right.

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Standard StabiliTrak®

Standard StabiliTrak®

GM's StabiliTrak is an Electronic Stability Control system that can apply the brakes to not only stop wheel slip but to also alter the trajectory of the vehicle. Utilizing a series of sensors, the StabiliTrak system can apply a combination of engine power and brake pressure in order to keep the vehicle on course.

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Standard StabiliTrak®

Standard StabiliTrak®

GM's StabiliTrak is an Electronic Stability Control system that can apply the brakes to not only stop wheel slip but to also alter the trajectory of the vehicle. Utilizing a series of sensors, the StabiliTrak system can apply a combination of engine power and brake pressure in order to keep the vehicle on course.

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Clean Top of Rails

Clean Top of Rails

Top of the frame rails are straight and flat and free from bolts and fasteners to help make the upfit* process easier.

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Clean Top of Rails

Clean Top of Rails

Top of the frame rails are straight and flat and free from bolts and fasteners to help make the upfit* process easier.

Low Cab Forward

The engineering of the Low Cab Forward allows for maneuverability and versatility to accommodate your business needs.

Cab-Over Design

This allows for optimal visibility for the driver, better maneuverability than a conventional chassis cab, and easy access to the engine compartment for routine maintenance.

Overall Length

The Low Cab Forward is ideal for upfitting* for large cargo capacity for delivering large or bulky cargo. The available wheelbases can accommodate a wide range of body applications, which allows for up to 30-ft. box lengths. Plus, its impressive turning radius allows for agility while navigating urban routes.

Interior Workspace

The spacious interior maximizes the comfort and utility for the occupant's benefit. A fold-down tray can double as a laptop table or work area. With convenient storage areas in the dash, door, seatback pockets and overhead shelf there is plenty of room for stowing important documents or items.

Business Choice

With our Business Choice Offer*, you can get $300 in cash allowances on upfits*. Plus, you can combine these incentives with the most current retail offers.  

See Offer Details

Warranties

Both the Chassis Cab and Low Cab Forward come with comprehensive warranties.

Chassis Cab Warranty

The 2024 Chevrolet Silverado Chassis Cab, equipped with a Duramax 6.6L Turbo-Diesel V8 engine, comes with a comprehensive 5-Year/100,000-Mile Engine Limited Warranty* and 5-Year/Unlimited-Mile Allison Transmission Warranty (excludes shuttle 5-Year/100,000-Mile).*

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Low Cab Forward Warranties

Both gas and diesel versions come with base limited warranties, frame rails and cross member warranties, powertrain warranties and roadside assistance*. No matter what your business needs, your investment is covered.

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Questions?
Get in touch.

Get in touch with a GM Envolve Account Executive to find the vehicles that work for your business.

Questions? Get in touch.

Get in touch with a GM Envolve Account Executive to find the vehicles that work for your business.