18 Years Available
GMC Sierra 2500 Light Bulb Sizes
Complete bulb size reference for the GMC Sierra 2500 from 1999 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The GMC sierra-2500 changed low beam specifications across model years — 2000–2006: 9006; 2007–2014: H11; 2017–2019: D5S; 2015: 9012; 1999: H6054. Make sure to select your exact year below to get the right bulb size.
Year Range
1999 – 2019
18 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Low Beam | 9006(2000–2006) H11(2007–2014) D5S(2017–2019) 9012(2015–2015) H6054(1999–1999) | 18 years | Changed |
| High Beam | 9005(1999–2014) D5S(2017–2019) 9012(2015–2015) | 17 years | Changed |
| Fog Light | 5202(2007–2019) 9140(2002–2006) 880(2000–2001) | 17 years | Changed |
| Brake Light | 921(2000–2019) 74(2001–2001) 3157CK(1999–1999) | 18 years | Changed |
| Turn Signal Front | 4157NA(2004–2014) 7443(2015–2019) 3157AK(2002–2003) 3157NA(2000–2001) | 17 years | Changed |
| Side Marker | 194(1999–2019) | 18 years | Consistent |
| Turn Signal Rear | 3047K(2007–2014) 3157K(2001–2006) 7444(2015–2019) 3157(2000–2000) 3157CK(1999–1999) | 18 years | Changed |
| Reverse Light | 3047K(2007–2014) 3157K(2001–2006) 921(2015–2019) 3157CK(2000–2000) 3156(1999–1999) | 18 years | Changed |
| License Plate | 194(1999–2006) 168(2007–2014) 2825(2015–2019) | 18 years | Changed |
| Parking Light | 4157NA(2004–2014) 7443(2015–2019) 3157AK(2002–2003) 3157NA(2000–2001) | 17 years | Changed |
| Trunk Light | 912(2001–2014) 921(2015–2019) | 16 years | Changed |
| Dome Light | 212-2(2007–2014) 211-2(2001–2001) | 7 years | Changed |
| Map Light | 212-2(2007–2014) 578(2004–2006) 168(1999–2000) | 11 years | Changed |
| Daytime Running | 3157CK(1999–2004) | 6 years | Consistent |
| Tail Light | 3157(2000–2004) 3157CK(1999–2003) | 6 years | Changed |
Common Sierra 2500 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the GMC Sierra-2500 from 1999 to 2019, covering 18 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the GMC Sierra-2500 changed low beam bulb specifications across generations: 2000–2006: 9006; 2007–2014: H11; 2017–2019: D5S; 2015–2015: 9012; 1999–1999: H6054. Make sure to check your exact year using the list below.
The GMC Sierra-2500 uses a 9006 bulb for the low beam and a 9005 for the high beam, and a 5202 for the fog lights. Select your year below for the exact fitment chart.
Yes. The GMC Sierra-2500 uses a 9006 low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.