Speedometer And Odometer; Trip Odometer; Tachometer - GMC Sierra Classic 2007 Owner's Manual

Speedometer and Odometer

Your speedometer lets you see your speed in
both miles per hour (mph) and kilometers per
hour (km/h). Your odometer shows how far your
vehicle has been driven, in either miles (used in the
United States) or kilometers (used in Canada).
Engine Hour Meter Display
The Driver Information Center (DIC) can also
display the number of hours the engine has run.
To display the engine hours, turn the ignition
off, press and hold the reset button for at least
four seconds. The hour meter will be displayed for
up to 30 seconds, or until the ignition is turned
on. See DIC Operation and Displays on page 263
for more information.

Trip Odometer

The trip odometer can tell you how far your
vehicle has been driven since you last set the trip
odometer to zero.
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Press the reset button, located on the instrument
panel cluster next to the voltmeter, to toggle
between the trip odometer and the regular
odometer. Holding the reset button for
approximately one second while the trip odometer
is displayed will reset it.
To display the odometer reading with the ignition
off, press the reset button.
See DIC Operation and Displays on page 263 for
more information.

Tachometer

Your tachometer displays the engine speed in
revolutions per minute (rpm). See "Grade Braking
®
(Allison Transmission
on page 145 for more information.
Notice: If you operate the engine with the
tachometer in the solid red area, your vehicle
could be damaged. The damages would
not be covered by your warranty. Do not
operate the engine in the solid red area.
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