TechnicianVision · Knowledge base
2020 GM Silverado And Sierra 2500 And 3500 HD Repair Redesigned
I-CAR · August 12, 2019 · Chevrolet, GMC
Summary
The redesigned 2020 Chevrolet Silverado and GMC Sierra 2500/3500 HD models feature significant structural and material changes, including an all-steel unitized structure with increased high-strength steel, unique adhesive applications, a redesigned front-end module, and advanced ADAS camera systems.
What to do on the job
Consult GM-specific repair manuals and the dedicated I-CAR training course to identify unique steel sectioning, adhesive bonding, and ADAS calibration procedures specific to the 2020 HD models.
How to use it
Use this document to justify additional labor time for researching HD-specific steel repair procedures, adhesive applications, and advanced ADAS calibrations (such as the transparent trailer camera system) which differ significantly from light-duty models.
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