GMC 1999 Sierra 1500 Pickup Owner's Manual page 153

SHlFT Indicator Light
I
K2317
This light, with the SHlFTlarrow symbol, is at the left side
of
the instrument
cluster on some vehicles with manual transmissions. Depending on your
particular model, your vehicle may not have this light. The SHIFT indicator
light will help you get the best fuel economy. See "Shift Light" or "Shift
Speeds-Vehicles Without Shift Light" in this section for more information.
Headlight High Beam Indicator Light
- 4
K2331
This light with the blue high beam symbol is on the left side of the
instrument cluster. The high beam indicator is on whenever you use your high
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