GMC Sierra Denali 2500HD 2014 Owner's Manual page 227

GMC Sierra Denali 2500HD and 3500HD (GMNA-Localizing-U.S./Canada-
7142957) - 2014 - CRC 1st Edition - 3/28/13
Climate Controls
Climate Control Systems
Dual Automatic Climate Control
System . . . . . . . . . . . . . . . . . . . . . . 8-1
Air Vents
Air Vents . . . . . . . . . . . . . . . . . . . . . . 8-7
Climate Control Systems
Dual Automatic Climate Control System
The heating, cooling, and ventilation in the vehicle can be controlled with
this system.
A. Driver and Passenger
Temperature Controls
B. Fan Control
C. AUTO
Black plate (1,1)
Climate Controls
D. Defrost
E. Recirculation
F. Outside Air
G. Air Delivery Mode Control
H. Display
8-1