Chevrolet Silverado 4500 5500 6500 2020 Factory Workshop Service Repair Manual
” Works on any computer, laptop, smartphone, iPad, iPhone, or tablet. “
These are the same manuals used by professionals to diagnose and repair these models.
Loaded with illustrations, instructions, photos, and diagrams, complete to service and repair your vehicle.
CD COVER:
Chevrolet Silverado 4500HD 5500HD 6500HD 6.6L 2020 Service Manual
SERVICE MANUAL COVER:
Engine
12 V Starting and Charging
Engine Controls and Fuel
Engine Heating and Cooling
Engine Mechanical
Exhaust
Body Hardware and Trim
Exterior Trim
Floor Coverings and Headlining’s
Instrument Panel and Console Trim
Interior Trim and Paneling
Body Repair
Bolted Exterior Body Panels and Closures
Bumpers and Fascia’s
Collision Repair
Frame and Underbody
Paint and Coatings
Body Systems
Horns and Pedestrian Alerts
Lighting
Mirrors
Vehicle Access
Wipers and Washers
Brakes
Antilock Brake System
Disc Brakes
Hydraulic Brakes
Park Brake
Diagnostic Overview, Starting Point, and Programming
Driveline and Axle
Wheel Drive Shafts
Driver Information and Entertainment
Active Noise Cancellation
Cellular, Entertainment, and Navigation
Displays and Gauges
Image Display Cameras
General Information
Air Wind Noise
Maintenance and Lubrication
Vibration Diagnosis and Correction
Water leaks
HVAC
Heating, Ventilation, and Air Conditioning
Preface
Dangers, Warnings, and Cautions
Roof
Removable Top
Safety and Security
Driver Assistance Systems
Immobilizer
Parking Assistance Systems
Remote Functions
Seat Belts
Supplemental Restraints
Theft Deterrent
Seats
Seat Hardware, Trim, and Upholstery
Seat Heating and Cooling
Steering
Power Steering
Steering Wheel and Column
Suspension
Front Suspension
Rear Suspension
Suspension General Diagnosis
Tire Pressure Monitoring
Tires and Wheels
Wheel Alignment
Transmission
Automatic Transmission
Electronic Transmission Range Select
Transmission Cooling
This manual is the same as the manual used by workshops. Service Manual contains detailed instructions and step by step diagrams for all workshop procedures.
Language: English
Format: PDF
COMPATIBLE WITH ALL WINDOWS & MAC COMPUTERS
(WINDOWS 11, WINDOWS 10, WINDOWS 8 ETC.)
Windows/Mac/Tablet/Phone Friendly
- Factory Information – Accurate repair procedures, specifications, service information tailored to your vehicle.
- Permanent Ownership – No subscriptions, recurring fees, or expiration dates. Buy it once and keep it forever.
- No Software Required – Works with any standard PDF reader on Windows, Mac, smartphones, and tablets.
- Flexible Storage Options – Save your manual to a USB drive, CD, DVD, cloud storage, Dropbox, computer, or mobile device.
- Print-Friendly Format – Print the entire manual or only the pages needed for a specific repair.
- Portable & Convenient – Compact PDF files make storage and access simple from virtually any device.
- The Engine: All three models are strictly powered by a 6.6-liter Duramax L5D Turbo-Diesel V8. It outputs 350 horsepower and 750 lb-ft of torque.
- The Transmission: The engine pairs with a heavy-duty Allison 6-speed automatic transmission (available in commercial PTS or EVS configurations).
- Drivetrain Options: Buyers can configure the chassis in either a standard Rear-Wheel Drive (4×2) or a Four-Wheel Drive (4×4) configuration with electronic shift-on-the-fly capability.
- Silverado 4500 HD: Features a GVWR class-range of 14,001 lbs to 16,500 lbs.
- Silverado 5500 HD: Steps up the GVWR to a class-range of 17,500 lbs to 19,500 lbs.
- Silverado 6500 HD: Offers the heaviest vocational class, raising GVWR limits from 21,000 lbs to a maximum of 23,500 lbs.
- Combined Capacity: The entire medium-duty lineup tops out at a massive 37,000 lbs Gross Combined Weight Rating (GCWR) when pulling heavy equipment trailers.
- Cab Styles: Available as either a 2-door Regular Cab or a spacious 4-door Crew Cab.
- Wheelbase Options: Features up to 8 different wheelbase options ranging from 141 inches to 243 inches, mapping out clean axle-to-cab (CA) measurements.
- Clean Top-of-Frame: The high-strength steel frame rails feature perfectly flat tops with no rivets, brackets, or fuel tank components protruding upward, making it much easier to bolt vocational truck beds directly down.
- Forward-Tilting Hood: The entire front grille and hood shell assembly tilts forward cleanly on front hinges. This allows heavy machinery mechanics to walk directly into the wheel wells to work on the Duramax diesel engine easily.
- Infotainment: Available with Chevy’s 7-inch or 8-inch touchscreens utilizing built-in 4G LTE Wi-Fi hotspots, Apple CarPlay, and Android Auto.
- Upfitter Integration: Outfitted with an available bank of up to 13 customizable auxiliary switches built directly into the center dash to wire strobes, winches, or dump controls.
- Ride Comfort: Premium options include a factory-installed rear air suspension system to soften the ride when traveling completely empty, alongside options for a diesel exhaust brake and Power Take-Off (PTO) packages.



