GMC 2015 Sierra Denali Owner's Manual page 398

Fuel Tank
1500 Series
2500 Series and 3500 Series Standard Box
3500 Series Long Box
Transfer Case Fluid
Wheel Nut Torque
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
5.3L V8 (L83)
6.0L V8 (L96)
6.2L V8 (L86)
Application
Engine Specifications
Engine
Technical Data
Capacities
Metric
98.4 L
136.3 L
136.3 L
1.5 L
190
VIN Code
C 0.95 1.10 mm (0.037
G 0.95 1.10 mm (0.037
J 0.95 1.10 mm (0.037
12-3
English
26.0 gal
36.0 gal
36.0 gal
1.6 qt
140 lb ft
Spark Plug Gap
0.043 in)
0.043 in)
0.043 in)