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2020 Chevrolet Silverado Medium Duty Body Builder Manual

A comprehensive guide for body builders working with the 2020 Chevrolet Silverado 4500HD, 5500HD, and 6500HD medium-duty trucks.

Overview

This manual provides essential information for individuals and companies involved in modifying or upfitting Chevrolet Silverado medium-duty trucks. It details government regulations, vehicle specifications, and technical guidance necessary for compliant and safe vehicle conversions.

Key Sections

  • Government Requirements: Outlines U.S. safety and emission standards, including FMVSS regulations applicable to vehicles over 10,000 lbs GVWR.
  • Chassis and Frame: Includes detailed diagrams and specifications for the truck's chassis, frame rails, crossmembers, and drilling guidelines.
  • Components: Covers front and rear axles, suspension systems, brakes, exhaust systems, and electrical components.
  • Engine and Transmission: Provides information on engine placement, transmission power take-off (PTO), and related systems.
  • Fuel and Cab: Details fuel tank and filler specifications, as well as cab dimensions and access points.

Resources

For further technical information and resources, visit the GM Upfitter website.

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2020-MD CHASSIS-BBM09 15 2020-Rev-A Microsoft Word for Office 365

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