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GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
424 Service and Maintenance .
Trained dealer technicians can
inspect the windshield and
recommend proper replacement
if needed.
Wiper Blades
Wiper blades need to be cleaned
and kept in good condition to
provide a clear view.
.
Signs of wear include streaking,
skipping across the windshield,
and worn or split rubber.
.
Trained dealer technicians can
check the wiper blades and
replace them when needed.
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GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
Service and Maintenance 425
Recommended Fluids, Lubricants, and Parts Recommended Fluids and Lubricants This maintenance section applies to vehicles with a gasoline engine. If the vehicle has a diesel engine, see
“ Recommended Fluids and Lubricants ” in the Duramax diesel supplement.
Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer.
Usage Fluid/Lubricant
Automatic Transmission (6-Speed
Transmission) DEXRON-VI Automatic Transmission Fluid.
Automatic Transmission (8-Speed
Transmission) DEXRON-HP Automatic Transmission Fluid.
Automatic Transmission (10-Speed
Transmission) DEXRON ULV Automatic Transmission Fluid (GM Part No. 19352619, in
Canada 19352620).
Chassis Lubrication Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL coolant.
See Cooling System 0 327 .
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity
grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil
0 321 .
Front and Rear Axle Driveshaft
Splines Spline Lubricant, Special Lubricant (GM Part No. 19257121, in
Canada 19257122).
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GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
426 Service and Maintenance Usage Fluid/Lubricant
Front Axle (Four-Wheel Drive) and
Rear Axle See your dealer.
Hydraulic Brake System DOT 4 Hydraulic Brake Fluid (GM Part No. 19299570, in
Canada 19299571).
Key Lock Cylinders, Hood Hinges,
Body Door Hinge Pins, Tailgate
Hinge and Linkage, Fuel Door Hinge,
Tailgate Handle Pivot Points, Hinges,
Latch Bolt, and Linkage Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Transfer Case (Four-Wheel Drive) DEXRON-VI Automatic Transmission Fluid.
Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or
equivalent.
Weatherstrip Squeaks Synthetic Grease with Teflon, Superlube (GM Part No. 12371287, in
Canada 10953437).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection
requirements.
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GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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Service and Maintenance 427
Maintenance Replacement Parts Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
If the vehicle has a diesel engine, see the Duramax diesel supplement.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter
With high capacity air cleaner 84121219 A3244C
Without high capacity air cleaner 84121217 A3246C
Oil Filter
2.7L L4 55495105 PF66
4.3L V6 19330000 PF63E
5.3L V8; 6.2L V8 19330000 PF63E
Passenger Compartment Air Filter 13508023 CF185
Spark Plugs
2.7L L4 12688094 41-106-IP
4.3L V6 12622441 41-114
5.3L V8; 6.2L V8 12622441 41-114
Wiper Blades
Driver Side – 55 cm (21.7 in) 23417074 —
Passenger Side – 55 cm (21.7 in) 23417074 —
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GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
428 Service and Maintenance
Maintenance Records After the scheduled services are performed, record the date, odometer reading, who performed the service, and the
type of services performed in the boxes provided. Retain all maintenance receipts.
Date Odometer
Reading Serviced By Services Performed
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GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-1500-11698638) - 2019 - crc - 5/15/18
Technical Data 429
Technical Data Vehicle Identification Vehicle Identification
Number (VIN) . . . . . . . . . . . . . . . 429
Service Parts Identification
Label . . . . . . . . . . . . . . . . . . . . . . . . 429
Vehicle Data Capacities and
Specifications . . . . . . . . . . . . . . . 430
Engine Drive Belt Routing . . . . 432
Vehicle Identification Vehicle Identification
Number (VIN)
This legal identifier is in the front
corner of the instrument panel, on
the driver side of the vehicle. It can
be seen through the windshield from
outside. The Vehicle Identification
Number (VIN) also appears on the
Vehicle Certification and Service
Parts labels and certificates of title
and registration.
Engine Identification
The eighth character in the VIN is
the engine code. This code
identifies the vehicle's engine,
specifications, and replacement parts. See “ Engine Specifications ”
under Capacities and Specifications
0 430 for the vehicle's engine code.
Service Parts
Identification Label There may be a label on the inside
of the glove box that contains the
following information:
.
Vehicle Identification
Number (VIN)
.
Model designation
.
Paint information
.
Production options and special
equipment
If there is no label, there is a
barcode on the certification label on
the center (B) pillar to scan for this
same information.
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GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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430 Technical Data
Vehicle Data Capacities and Specifications The following approximate capacities are given in metric and English conversions. See Recommended Fluids and
Lubricants 0 425 .
If the vehicle has a diesel engine, see the Duramax diesel supplement.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and
charge amount, see the refrigerant label under the
hood. See your dealer for more information.
Cooling System
2.7L L4 1500 Series 11.8 L 12.5 qt
4.3L V6 1500 Series 11.6 L 12.3 qt
5.3L V8 1500 Series (L82) 12.4 L 13.1 qt
5.3L V8 1500 Series (L84) 12.6 L 13.3 qt
6.2L V8 1500 Series 13.1 L 13.8 qt
Engine Oil with Filter
2.7L L4 1500 Series 5.7 L 6.0 qt
4.3L V6 1500 Series 5.7 L 6.0 qt
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GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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Technical Data 431Application Capacities
Metric English
5.3L V8; 6.2L V8 1500 Series 7.6 L 8.0 qt
Fuel Tank
1500 Series Standard and Short Box (Gas & 4WD Diesel) 90.9 L 24.0 gal
1500 Series Standard and Short Box (2WD Diesel) 83.3 L 22.0 gal
1500 Series Long Box 106.0 L 28.0 gal
Transfer Case Fluid 1.5 L 1.6 qt
Wheel Nut Torque 190 Y 140 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Engine SpecificationsEngine VIN Code Spark Plug Gap
2.7L L4 (L3B) K 0.65 – 0.75 mm (0.026 – 0.030 in)
4.3L V6 (LV3) H 0.95 – 1.10 mm (0.037 – 0.043 in)
5.3L V8 (L82) F 0.95 – 1.10 mm (0.037 – 0.043 in)
5.3L V8 (L84) D 0.95 – 1.10 mm (0.037 – 0.043 in)
6.2L V8 (L87) L 0.95 – 1.10 mm (0.037 – 0.043 in)