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GMC Sierra Denali Owner Manual (GMNA Localizing-U.S/Canada/Mexico-
7299750) - 2015 - crc - 6/9/14
Technical Data
12-3
Application
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 Specifications
Engine
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)