GMC 2004 Sierra - Manual (Page 474)

Replacement Bulbs
Exterior Lamp Bulb Number
Low-Beam Headlamps 9006
High-Beam Headlamp 9005
Daytime Running Lamps (DRL) 4114K
Front Roof Marker Lamps 194
Front Parking and Turn Lamp 3457A
Rear Marker Lamp, Taillamp and
Stop Lamp**
3157
Taillamp and Stop Lamp** 1157
Sidemarker Lamp (If Equipped) 194
Rear Turn Lamp 3157
Rear Turn Lamp ** 1156
Back-up Lamp 3157
Back-up Lamp** 1156
Center High-Mounted Stoplamp 912
Cargo Lamp 912
Fender Marker Lamps 194
* For any Bulb not listed here, contact your dealer.
** Chassis Cab Models
Windshield Wiper Blade
Replacement
Windshield wiper blades should be inspected at least
twice a year for wear and cracking. See
Scheduled
Maintenance on page 6-4 for more information.
Replacement blades come in different types and are
removed in different ways. For proper type and length,
see
Normal Maintenance Replacement Parts on
page 6-17.
5-74