GMC R3500 Headlight Bulb Size
The GMC R3500 headlight bulb specifications include high beam sizes of H6054, H4701, and 9005, along with low beam sizes of H6054, H4703, and 9006 for the front lighting assembly. A replacement chart documents bulb size data spanning 1987 to 1991 model years.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
High Beam Headlight
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1988-1991 | H6054 (With 2 Rectangular Headlamps) | H6054 | Check Price |
| H4701 (With 4 Rectangular Headlamps) | H4701 | Check Price | |
| 9005 (With Halogen Capsule Headlamps) | HB3 | Check Price | |
| 1987 | H6054 (With 2 Headlamps) | H6054 | Check Price |
| H4651 (With 4 Headlamps) | H4651 | Check Price |
Low Beam Headlight
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1988-1991 | H6054 (With 2 Rectangular Headlamps) | H6054 | Check Price |
| H4703 (With 4 Rectangular Headlamps) | H4703 | Check Price | |
| 9006 (With Halogen Capsule Headlamps) | HB4 | Check Price | |
| 1987 | H6054 (With 2 Headlamps) | H6054 | Check Price |
| H4652 (With 4 Headlamps) | H4652 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). 5x7-inch rectangular sealed beam unit. Not a replaceable bulb — the entire unit is replaced. 12V. | H6054 | Check Price |
| ANSI standard (US & Canada). 7-inch round sealed beam unit, variant. Not a replaceable bulb — the entire unit is replaced. 12V. | H4701 | Check Price |
| ANSI standard (US & Canada). Single-filament halogen bulb with P20d base. 12V, 65W. | 9005 | Check Price |
| ANSI standard (US & Canada). 4x6-inch rectangular sealed beam unit. Not a replaceable bulb — the entire unit is replaced. 12V. | H4651 | Check Price |
| ANSI standard (US & Canada). 7-inch round sealed beam unit. Not a replaceable bulb — the entire unit is replaced. 12V. | H4703 | Check Price |
| ANSI standard (US & Canada). Single-filament halogen bulb with P22d base. 12V, 55W. | 9006 | Check Price |
| ANSI standard (US & Canada). 4x6-inch rectangular sealed beam unit, variant of H4651. Not a replaceable bulb — the entire unit is replaced. 12V. | H4652 | Check Price |