Wiring diagrams and repair manual GMC Sierra III facelift
2015–2018 · 4.3L / 5.3L / 6.0L / 6.2L / 6.6L
Wiring diagrams
80 diagrams- Air conditioning
- Anti-lock brakes
- Anti-theft
- Body control modules
- Computer data lines
- Computer data lines 6.0l vin b
- Computer data lines 6.0l vin g
- Computer data lines 6.6l vin y
- Cooling fan
- Cruise control
- Defoggers
- Electronic muffler
- Electronic power steering
- Electronic suspension
- Engine performance 4.3l vin h
- Engine performance 5.3l vin c
- Engine performance 6.0l vin b
- Engine performance 6.0l vin g
- Engine performance 6.2l vin j
- Engine performance 6.6l vin y
- Exterior lights
- Ground distribution
- Headlights
- Horn
- Instrument cluster
- Interior lights
- Memory systems
- Navigation
- Power distribution
- Power door locks
- Power mirrors
- Power seats
- Power top/sunroof
- Power windows
- Radio
- Shift interlock
- Starting/charging
- Starting/charging 6.0l vin b
- Starting/charging 6.0l vin g
- Starting/charging 6.6l vin y
- Supplemental restraints
- Transmission
- Trunk, tailgate, fuel door
- Warning systems
- Wiper/washer
Repair manual
13 sections- Emission Applications
- Abbreviations
- Basic Trouble Shooting
- Brakes
- Check Lists
- Driveline/axles
- Engine
- Engine Performance
- Identification
- Metric Conversions
- Steering
- Transmission
- Wheel Alignment