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Owner’s manual specs

2023 GMC Sierra HD Specs: Fluids & Fuse Box

Figures for the 2023 GMC Sierra HD, copied from GMC’s own owner’s manual. Every one links to the manual page it came from.

From the manufacturer’s manuals. Every figure here is copied from the manufacturer's own manual, with a link to the page it came from. Where a manual is unclear or contradicts itself, we leave the figure out.

Fluids & capacities

Fuse box locations & fuse chart

Engine Compartment Fuse Block

Where to find it

engine compartment fuse block is in the engine compartment, on the passenger side of the vehicle.

Source: 2023 GMC Sierra/Sierra Denali 1500 Owner Manual, page 372

What each fuse protects

FuseAmpsProtectsSource
3—Headlamp Leftp.374
4—Headlamp Rightp.374
5—Rear Defogp.376
6—Exterior Lighting Module 7p.374
7—Exterior Lighting Module 4p.374
9—Exterior Lighting Module 5p.374
10—Exterior Lighting Module 6p.374
11—Body Control Module 2p.374
12—Rear Defogp.374
13—Washer Frontp.374
17—IECL 1p.375
18—DC/AC Inverterp.376
19—DC/AC Inverterp.375
20—IECR 2p.375
22—IECL 2p.375
23—Fuel Heaterp.376
24—Fuel Heaterp.375
25—EBCM - Electronic Brake Control Modulep.375
27—Hornp.375
28—Park Lamp Mirror/Grillp.375
30—Exterior Lighting Module 3p.375
31—Exterior Lighting Module 1p.375
33—NOT R/Cp.375
34—Radarsp.375
35—Park Lamp/Front Grille Lampp.376
36—Run/Crankp.376
37—MISC IP Headline Ignitionp.375
38—Seat Fan Ignitionp.375
40—MISC Body Ignitionp.375
41—Trailer Parking Lampp.375
43—Secondary Axle Motorp.376
44—Trailer Integration Module/ DEFC/ICCM Ignitionp.375
45—Secondary Axle Motorp.375
49—Transmission Auxiliary Oil Pumpp.375
50—A/C Clutchp.375
51—Transfer Case Control Modulep.375
52—Front Wiperp.375
53—Center High- Mounted Stoplampp.375
55—Trailer Back-up Lampp.375
56—SADS - Semi Active Damping Systemp.375
57—TTPM/SBZA - Side Blind Zone Alertp.376
58—Starter Motorp.376
59—A/C Clutchp.376
60—PWR/TRN Sensors 2p.376
62—DEFC Battery 1/Canister Vent Solenoidp.376
63—Trailer Brake Control Modulep.376
64—Starter Motorp.376
66—Cooling Fan Motor Leftp.376
68—DEFC Battery 2p.376
69—Starter Pinionp.376
70—Starter Motorp.377
71—Cooling Fanp.376
72—Cooling Fan Right/Lowerp.376
74—Trailer Interface Module 2p.376
75—Integrated Chassis Control Modulep.376
76—Electric Running Boardp.376
77—Powertrainp.377
78—Engine Control Modulep.376
79—Cabin Coll Pumpp.376
80—Powertrain Sensor 1p.376
81—Trailer Stop/Turn Lamp Rightp.376
82—Trailer Interface Module 1p.376
83—FTZM - Fuel Tank Zone Modulep.376
84—Trailer Batteryp.376
86—Engine Control Modulep.376
88—O2 B Sensorp.376
89—O2 A sensorp.376
90—Injector A Oddp.376
92—Aeroshutterp.376

Instrument Panel Fuse Block (Left)

Where to find it

Instrument Panel Fuse Block (Left) The left instrument panel fuse block access door is on the driver side edge of the instrument panel.

Pull off the cover to access the fuse block.

Source: 2023 GMC Sierra/Sierra Denali 1500 Owner Manual, page 377

Instrument Panel Fuse Block (Right)

Where to find it

Instrument Panel Fuse Block (Right) The right instrument panel fuse block access door is on the passenger side edge of the instrument panel.

Pull off the cover to access the front of the fuse block.

Source: 2023 GMC Sierra/Sierra Denali 1500 Owner Manual, page 378

More fuse pages in the manual

Diagrams and printed legends we can’t host. Check the box name printed on a diagram before counting positions.

Not on this page

  • Maintenance schedule: The manual gives different answers by configuration, so we've left them out.
  • Oil life & reset procedures: The manual gives different answers by configuration, so we've left them out.

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