2023 GMC Sierra 1500 Electrical Body Builder Manual

This manual provides detailed electrical system information for the 2023 GMC Sierra 1500, covering body systems, lighting, wiring, and power management for…


2023 GMC Sierra 1500 Electrical Body Builder Manual - cover page
Brand
GMC
Category
Vehicle maintenance
Document type
Service Manual
Language
English
Pages
1218
File format
PDF
File size
24.6 MB
Published
27 October, 2026
Updated
27 October, 2026
MD5 checksum
1C47DEECDF27F209FBDA4F4CD2E13080

About this manual

This document serves as the 2023 Sierra 1500 Electrical Body Builder Manual, offering comprehensive technical data for the vehicle's electrical architecture. It is designed to assist professionals in understanding the vehicle's systems, including general information, body systems, and various electrical components.

What's inside

  • General Information
  • Body Systems
  • Fixed and Moveable Windows
  • Lighting
  • Mirrors
  • Trailering Systems
  • Wipers and Washers
  • Brakes
  • Driver Information and Entertainment
  • Power and Signal Distribution

Specifications

Model Year2023
Engine Type (RPO L84)8 Cylinder, 5.3L, DI, DFM, Aluminum, GEN 5
Engine Type (RPO L3B)4 Cylinder, L4, 2.7L, SIDI VVT, Turbo, DOHC, Aluminum
Engine Type (RPO L87)8 Cylinder, V8, 6.2L, DI AFM, Aluminum, GEN 5
Engine Type (RPO 8LZ0)6CYL, 3.0L, CRI, L6, DOHC, TURBO, VGT, ALUM
Transmission ID (10L80)MHS, MHT, MI2, MQB, MQC
Transmission ID (8L90)MQE

Frequently asked questions

Where can the VIN be seen from the outside?

The VIN number can be seen through the windshield from the outside of the vehicle.

Where is the Anti-Theft Label located?

The Anti-Theft Label is in the front corner of the instrument panel, on the driver side of the vehicle.

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