
AMBULANCE & RESCUE
Compatible Models:
- Chevrolet Silverado 3500 HD Chassis Cab
- GMC Sierra 3500 HD Chassis Cab
- Chevrolet Express Cargo Van / GMC Savana Cargo Van
- Chevrolet Express Cutaway Van / GMC Savana Cutaway Van
- Chevrolet Silverado 4500 HD / 5500 HD / 6500 HD Medium Duty

SCHOOL / SHUTTLE BUS
Compatible Models:
- Chevrolet Express Cutaway Van
- GMC Savana Cutaway Van
- Chevrolet Express Passenger Van
- GMC Savana Passenger Van
- Chevrolet Silverado 3500 HD Chassis Cab
- GMC Sierra 3500 HD Chassis Cab
- Chevrolet Silverado 4500 / 5500 / 6500 Medium Duty

RV APPLICATION
Compatible Models:
- Chevrolet Express Cutaway Van
- Chevrolet Silverado 3500 HD Chassis Cab
- GMC Sierra 3500 HD Chassis Cab
- Chevrolet Silverado 4500 / 5500 / 6500 Medium Duty

CARGO BODY
Compatible Models:
- Chevrolet Express 3500 Cutaway / GMC Savana 3500 Cutaway
- Chevrolet Express 4500 Cutaway / GMC Savana 4500 Cutaway
- Chevrolet Silverado 3500 HD Chassis Cab / GMC Sierra 3500 HD Chassis Cab
- Chevrolet Silverado 4500 HD / 5500 HD / 6500 HD Medium Duty
- Chevrolet Low Cab Forward

SNOW PLOW / SPREADER
Compatible Models:
- Chevrolet Silverado 1500 / 2500 HD / 3500 HD
- Chevrolet Silverado 3500 Chassis Cab
- Chevrolet Silverado 4500 HD / 5500 HD / 6500 HD Medium Duty
- GMC Sierra 1500 / 2500 HD / 3500 HD
- GMC Sierra 3500 HD Chassis Cab

DUMP TRUCK
Compatible Models:
- Chevrolet Silverado 3500 HD Chassis Cab / GMC Sierra 3500 HD Chassis Cab
- Chevrolet Silverado 4500 HD / 5500 HD / 6500 HD Medium Duty
- Chevrolet Low Cab Forward

UTILITY / SERVICE
Compatible Models:
- Chevrolet Express Cutaway
- GMC Savana Cutaway
- Chevrolet Silverado 3500 HD Chassis Cab / GMC Sierra 3500 HD Chassis Cab
- Chevrolet Silverado 4500 HD / 5500 HD / 6500 HD Medium Duty
- Chevrolet Low Cab Forward

PLATFORM / STAKE
Compatible Models:
- Chevrolet Express 3500 Cutaway / GMC Savana 3500 Cutaway
- Chevrolet Express 4500 Cutaway / GMC Savana 4500 Cutaway
- Chevrolet Silverado 3500 HD Chassis Cab / GMC Sierra 3500 HD Chassis Cab
- Chevrolet Silverado 4500 HD / 5500 HD / 6500 HD Medium Duty
- Chevrolet Low Cab Forward
Tailor to Your Needs
Our Chassis Cab and Low Cab Forward vehicles are ready to be upfit

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.
Search Work Truck Inventory
Find already upfit

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

UPFITTER SUPPORT
Specialty Vehicle Resources
Specialty Vehicle Manufacturers (SVMs) provide specialized upfit
If you’re an upfitter or want to learn how to upfit
GM ACCESSIBILITY
Meeting Your Needs
GM Envolve is proud to help put accessibility in reach for every driver. With over 60 vehicles from four distinct brands, we’ve got the versatility, features and capability to help meet almost any accessibility need. Not only do we provide outstanding vehicle options, we’ll also help you start the process with guidance on adaptive equipment