2014 GMC Sierra 1500 Fuses
- 64
- Searchable fuse mappings
- 3
- Stored diagrams
| Fuse | Function | Box |
|---|---|---|
| Micro J-Case Fuses | Usage | Engine Compartment Fuse Block |
| 1 | Trailer Brake | Engine Compartment Fuse Block |
| 2 | Trailer Battery | Engine Compartment Fuse Block |
| J-Case Fuses | Usage | Engine Compartment Fuse Block |
| 3 | Antilock Brake System Pump | Engine Compartment Fuse Block |
| 4 | Instrument Panel BEC 1 | Engine Compartment Fuse Block |
| 5 | Spare | Engine Compartment Fuse Block |
| 6 | 4WD Trec | Engine Compartment Fuse Block |
| 7 | Spare | Engine Compartment Fuse Block |
| 8 | Instrument Panel BEC 2 | Engine Compartment Fuse Block |
| 9 | Spare | Engine Compartment Fuse Block |
| 10 | Rear Window Defogger | Engine Compartment Fuse Block |
| 11 | Starter | Engine Compartment Fuse Block |
| 12 | Cooling Fan 1 | Engine Compartment Fuse Block |
| 13 | Cooling Fan 2 | Engine Compartment Fuse Block |
| Mini Fuses (2 Pin) | Usage | Engine Compartment Fuse Block |
| 14 | Trailer Stop/Turn Lamps, Left | Engine Compartment Fuse Block |
| 15 | Trailer Parking Lamps | Engine Compartment Fuse Block |
| 16 | Trailer Back-up Lamp | Engine Compartment Fuse Block |
| 17 | Trailer Stop/Turn Lamps, Right | Engine Compartment Fuse Block |
| Micro Fuses (2 Pin) | Usage | Engine Compartment Fuse Block |
| 18 | Fuel Pump | Engine Compartment Fuse Block |
| 19 | Integrated Chassis Control Module | Engine Compartment Fuse Block |
| 20 | Electronic Suspension Control Module | Engine Compartment Fuse Block |
| 21 | Fuel Pump Power Module | Engine Compartment Fuse Block |
| 22 | Upfitter Switch 1 | Engine Compartment Fuse Block |
| 23 | Upfitter 2 | Engine Compartment Fuse Block |
| 24 | Front Wiper | Engine Compartment Fuse Block |
| 25 | Antilock Brake System Valves | Engine Compartment Fuse Block |
| 26 | Upfitter SW 2 | Engine Compartment Fuse Block |
| 27 | Upfitter SW 3 | Engine Compartment Fuse Block |
| 28 | Parking Lamps, Right | Engine Compartment Fuse Block |
| 29 | Parking Lamps, Left | Engine Compartment Fuse Block |
| 30 | Upfitter 3 | Engine Compartment Fuse Block |
| 31 | Upfitter SW 4 | Engine Compartment Fuse Block |
| 32 | Upfitter 4 | Engine Compartment Fuse Block |
| 33 | Back-up Lamps | Engine Compartment Fuse Block |
| 34 | Engine Control Module Ignition | Engine Compartment Fuse Block |
| 35 | Air Conditioning Compressor Clutch | Engine Compartment Fuse Block |
| 36 | Heated Mirrors | Engine Compartment Fuse Block |
Fuse boxes / diagrams



GMC Sierra (from 2014) – fuse box diagram
Stored fuse guideParsed from fuseboxipedia posts; not a live vehicle readout.
Fuse mappings are parsed from stored fuseboxipedia posts. Years come from the post’s year JSON and any explicit “Year of production” list. Ampere values are taken from the ampere column when the stored table has one; they are omitted when amperage cannot be parsed reliably. Mappings are not invented.