2015 GMC SIERRA DENALI technical specifications

Black plate (1,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
Technical Data 12-1
Technical Data Vehicle Identification Vehicle Identification
Number (VIN) . . . . . . . . . . . . . . 12-1
Service Parts Identification
Label . . . . . . . . . . . . . . . . . . . . . . . 12-1
Vehicle Data Capacities and
Specifications . . . . . . . . . . . . . . 12-2
Engine Drive Belt Routing . . . 12-4 Vehicle Identification Vehicle Identification
Number (VIN)
This legal identifier is in the front
corner of the instrument panel, on
the left side of the vehicle. It can be
seen through the windshield from
outside. The 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
on page 12-2 for the vehicle's
engine code.
Service Parts
Identification Label This label, on the inside of the glove
box, has the following information: .
Vehicle Identification
Number (VIN). .
Model designation. .
Paint information. .
Production options and special
equipment.
Do not remove this label from the
vehicle.

Black plate (2,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
12-2 Technical Data
Vehicle Data Capacities and Specifications The following approximate capacities are given in metric and English conversions. See Recommended Fluids and
Lubricants on page 11-12 .
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
5.3L V8 15.7 L 16.6 qt
6.0L V8 16.1 L 17.0 qt
6.2L V8 15.7 L 16.6 qt
Engine Oil with Filter
5.3L V8 8.0 L 8.5 qt
6.0L V8 5.7 L 6.0 qt
6.2L V8 8.0 L 8.5 qt

Black plate (3,1)GMC 2015i Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431500) - 2015 - crc - 6/20/14
Technical Data 12-3Application Capacities
Metric English
Fuel Tank
1500 Series 98.4 L 26.0 gal
2500 Series and 3500 Series Standard Box 136.3 L 36.0 gal
3500 Series Long Box 136.3 L 36.0 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
5.3L V8 (L83) C 0.95 – 1.10 mm (0.037 –
0.043 in)
6.0L V8 (L96) G 0.95 – 1.10 mm (0.037 –
0.043 in)
6.2L V8 (L86) J 0.95 – 1.10 mm (0.037 –
0.043 in)