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Owner’s manual specs

2014 GMC Sierra Specs: Oil Capacity, Fluids, Maintenance Schedule & Fuse Box

Figures for the 2014 GMC Sierra, 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.

Engines in this manual: 4.8L V8, 5.3L V8. Figures that differ by engine say which engine they are for.

Fluids & capacities

All engines

4.8L V8

5.3L V8

Maintenance schedule

Normal service schedule

Use this for ordinary driving.

ServiceWhen
Change automatic transmission fluid. Change filter if serviceable.

Source: 2014 GMC Sierra Denali Owner Manual, page 11-5

97,500 mi
Replace engine air cleaner filter. (3)

Source: 2014 GMC Sierra Denali Owner Manual, page 11-5

Every 45,000 mi(72,000 km)
Replace passenger compartment air filter. (1)

Source: 2014 GMC Sierra Denali Owner Manual, page 11-5

Every 22,500 mi(36,000 km)
Rotate tires and perform Required Services. Check engine oil level and oil life percentage. Change engine oil and filter, if needed.

Source: 2014 GMC Sierra Denali Owner Manual, page 11-5

Every 7,500 mi(12,000 km)

Severe service schedule

Use this if you tow, idle a lot, drive short trips in the cold, or run in dust.

ServiceWhen
Change automatic transmission fluid. Change filter if serviceable.

Source: 2014 GMC Sierra Denali Owner Manual, page 11-7

Every 45,000 mi(72,000 km)
Replace engine air cleaner filter. (3)

Source: 2014 GMC Sierra Denali Owner Manual, page 11-7

Every 45,000 mi(72,000 km)
Replace passenger compartment air filter. (1)

Source: 2014 GMC Sierra Denali Owner Manual, page 11-7

Every 22,500 mi(36,000 km)
Rotate tires and perform Required Services. Check engine oil level and oil life percentage. Change engine oil and filter, if needed.

Source: 2014 GMC Sierra Denali Owner Manual, page 11-7

Every 7,500 mi(12,000 km)

Fuse box locations & fuse chart

Center Instrument Panel Fuse Block

Where to find it

Center Instrument Panel Fuse Block The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column.

Source: 2014 GMC Sierra Denali 2500HD and 3500HD Owner Manual, page 10-40

What each fuse protects

FuseAmpsProtectsSource
1—Headliner Harness Connector 1p.10-46
2—Headliner Harness Connector 2p.10-46

Engine Compartment Fuse Block

Where to find it

Engine Compartment Fuse Block The underhood fuse block is located in the engine compartment, on the driver side of the vehicle.

Lift the cover to access the fuse block.

Source: 2014 GMC Sierra Denali 2500HD and 3500HD Owner Manual, page 10-34

Diagrams in the manual

What each fuse protects

FuseAmpsProtectsSource
1—Right Trailer Stop/ Turn Lampp.10-36
2—Electronic Suspension Control, Automatic Level Control Exhaustp.10-36
3—Antilock Brake System Pumpp.10-41
3—Left Trailer Stop/ Turn Lampp.10-36
4—Engine Controlsp.10-36
5—Engine Control Module, Throttle Controlp.10-36
6—Trailer Brake Controllerp.10-36
7—Front Washerp.10-36
8—Oxygen Sensorp.10-36
10—Trailer Back-up Lampsp.10-36
11—Driver Side Low-Beam Headlampp.10-36
12—Engine Control Module (Battery)p.10-36
13—Fuel Injectors, Ignition Coils (Right Side)p.10-36
14—Transmission Control Module (Battery)p.10-36
15—Vehicle Back-up Lampsp.10-36
16—Passenger Side Low-Beam Headlampp.10-36
17—Air Conditioning Compressorp.10-36
19—Transmission Controls (Ignition)p.10-36
20—Fuel Pumpp.10-36
21—Fuel System Control Modulep.10-36
22—Not Usedp.10-36
23—Not Usedp.10-36
24—Front Wiperp.10-42
24—Fuel Injectors, Ignition Coils (Left Side)p.10-36
25—Trailer Park Lampsp.10-36
26—Driver Side Park Lampsp.10-36
27—Passenger Side Park Lampsp.10-36
28—Fog Lampsp.10-36
29—Hornp.10-36
31—Daytime Running Lamps (DRL) (If Equipped)p.10-37
32—Driver Side High-Beam Headlampp.10-37
33—Daytime Running Lamps 2 (If Equipped)p.10-37
34—Sunroofp.10-37
35—Air Conditioning Compressor Clutchp.10-42
35—Key Ignition System, Theft‐ Deterrent Systemp.10-37
36—Windshield Wiperp.10-37
37—SEO B2 Upfitter Usage (Battery)p.10-37
38—Electric Adjustable Pedalsp.10-37
39—Climate Controls (Battery)p.10-37
41—Amplifierp.10-37
42—Audio Systemp.10-37
43—Miscellaneous (Ignition), Cruise Controlp.10-37
44—Not Usedp.10-37
45—Airbag System (Battery)p.10-37
46—Instrument Panel Clusterp.10-37
47—Throttle Controlp.10-45
47—Power Take-Offp.10-37
48—Auxiliary Climate Control (Ignition)p.10-37
49—Center High-Mounted Stoplamp (CHMSL)p.10-37
50—Rear Defoggerp.10-37
51—Heated Mirrorsp.10-37
53—Accessory Power Outletp.10-37
54—SEO Upfitter Usagep.10-37
55—Climate Controls (Ignition)p.10-37
56—Engine Control Module, Secondary Fuel Pump (Ignition)p.10-37
57—Cooling Fan 1p.10-37
58—Not Usedp.10-37
59—Heavy‐Duty Antilock Brake Systemp.10-37
60—Cooling Fan 2p.10-37
63—Stud 2 (Trailer Brakes)p.10-38
64—Left Bussed Electrical Center 1p.10-38
65—Not Usedp.10-38
66—Not Usedp.10-38
67—Transfer Casep.10-38
68—Air Conditioning Controlp.10-46
6840AStud 1 (Trailer Connector Battery Power) (Optional - 40A Fuse Required)p.10-43
69—Mid-Bussed Electrical Center 1p.10-38
70—Climate Control Blowerp.10-38
71—Not Usedp.10-38
72—Left Bussed Electrical Center 2p.10-38

Instrument Panel Fuse Block

Where to find it

Instrument Panel Fuse Block The instrument panel fuse block access door is located on the driver side edge of the instrument panel.

pressor STRTR Starter PWR/TRN Powertrain FUEL PMP Fuel Pump PRK LAMP Parking Lamps REAR DEFOG Rear Defogger RUN/CRNK Switched Power Instrument Panel Fuse Block The instrument panel fuse block access door is located on the driver side edge of the instrument panel.

Source: 2014 GMC Sierra Denali 2500HD and 3500HD Owner Manual, page 10-38

What each fuse protects

FuseAmpsProtectsSource
1—Rear Seatsp.10-44
3—Steering Wheel Controls Backlightp.10-44
4—Driver Door Modulep.10-44
5—Dome Lamps, Driver Side Turn Signalp.10-44
6—Driver Side Turn Signal, Stoplampp.10-44
7—Instrument Panel Back Lightingp.10-44
8—Passenger Side Turn Signal, Stoplampp.10-44
9—Passenger Door Module, Driver Unlockp.10-44
10—Power Door Lock 2 (Unlock Feature)p.10-44
11—Power Door Lock 2 (Lock Feature)p.10-44
12—Stoplamps, Center High‐Mounted Stoplampp.10-44
13—Rear Climate Controlsp.10-44
14—Power Mirrorp.10-44
15—Body Control Module (BCM)p.10-44
17—Interior Lampsp.10-45
18—Power Door Lock 1 (Unlock Feature)p.10-45
19—Rear Seat Entertainmentp.10-45
20—Ultrasonic Rear Parking Assist, Power Liftgatep.10-45
21—Power Door Lock 1 (Lock Feature)p.10-45
22—Driver Information Center (DIC)p.10-45
23—Rear Wiperp.10-45
24—Cooled Seatsp.10-45
25—Driver Seat Module, Remote Keyless Entry Systemp.10-45
26—Driver Power Door Lock (Unlock Feature)p.10-45

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

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

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