GMC 2016 Sierra Owner's Manual page 470

Fuel Tank
1500 Series Standard and Short Box
1500 Series Long Box
2500 Series and 3500 Series Standard Box
2500 Series and 3500 Series Long Box
3500 Series Chassis Cab
3500 Chassis Cab Front Tank
3500 Chassis Cab Rear Tank (if equipped)
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.
4.3L V6 (LV3)
Application
Engine Specifications
Engine
Technical Data
Capacities
Metric
98.4 L
128.7 L
136.3 L
136.3 L
240.4 L
89.0 L
151.4 L
1.5 L
190
VIN Code Spark Plug Gap
H 0.95 1.10 mm (0.037
469
English
26.0 gal
34.0 gal
36.0 gal
36.0 gal
63.5 gal
23.5 gal
40.0 gal
1.6 qt
140 lb ft
0.043 in)