Chevrolet 2008 Silverado 1500 Pickup Owner's Manual page 192

When the brakes are applied, cruise control is
turned off.
For vehicles with an Allison
see "Grade Braking and Cruise Grade Braking (Allison
Transmission) under Tow/Haul Mode on page 2-34
for an explanation of how cruise control interacts with
the Range Selection Mode, tow/haul and grade braking
systems.
For vehicles with the StabiliTrak
to limit wheel spin while you are using cruise control, the
cruise control will automatically disengage.
®
See StabiliTrak System on page 4-6. When road
conditions allow the cruise control to be safely used
again, it can be turned back on.
3-14
®
automatic transmission,
®
system that begins
T
(On/Off): This button can both activate and turn
off the system. The indicator light is on when cruise
control is on and turns off when cruise control is off.
+ RES (Resume/Accelerate): Press to make the
vehicle accelerate or resume to a previously set speed.
SET (Set/Coast): Press to set the speed or make
the vehicle decelerate.
[
(Cancel): Press to cancel cruise control without
erasing the set speed from memory.
The cruise control buttons
are located on left side of
the steering wheel.