2018 GMC Sierra 2500HD Bulb Size Chart

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Headlight Bulb High Beam and Low Beam - D5S

Fog Light Bulb Front - 5202 LED
Center High Mount Stop Light Bulb - 921

Brake Light Bulb - 7444
Turn Signal Light Bulb Front - 7443A
License Plate Light Bulb - 2825

Parking Light Bulb - 7443

Tail Light Bulb - 7444
Turn Signal Light Bulb Rear - 7444NA
Back Up Reverse Light Bulb - 921

Side Marker Light Bulb Rear - 194NA
Vanity Mirror Light Bulb - 6612F
Trunk or Cargo Area Light - 921


2018 GMC Sierra 2500HD High and Low Beam bulb size - D5S

2018 GMC Sierra 2500HD Center Stop bulb size - 921

    LED Lights

  • Most Popular

    JDM ASTAR Extremely Bright 2000 Lumens

    –  360-Degree Shine.

    – Voltage DC 9V-30V.

    – Fits 912 921 906 904 902 W16W etc.

    – Only used for back up reverse lights. Backup easily with stronger illumination and light beam distance. Two bulbs per order.

    – Lighting Output:2000 raw lumens, 1000 lumens for each bulb .

    – Color: 6000K Xenon White. Size: 1.80" long and 0.60" in diameter.

  • Popular

    AUXITO LED High Power 2835 15-SMD Chipsets

    – 6W per bulb, 12-16V Wide voltage, 500Ma current
    – Provides 1000 Lumens of light with every bulb
    – 6000K Xenon White Color
    – Bulb size 1.57in(L)*0.59in(W)*0.35in(H), net weight: 6g/pc
    – 300% Brighter: Each 921 bulb has 15 pieces high power 2835-SMD LEDs
    – Suit for socket : T15, 912, 921, 906, 904, 902, W16W.
    – CANBUS Error Free: Built-in intelligent IC driver for better performance

  • Premium Pick

    Philips Automotive Lighting 921WLED Ultinon LED (White)

    – whether it’s for backup, stopping, or signaling, philips ultinon led exterior lighting is designed to provide excellent light distribution.
    – philips ultinon led lights are direct replacements for conventional bulbs.
    – they’re easy to install and available for a wide range of interior and exterior applications.
    – Lumensper bulb[lm] - 115
    –get a more stylish and high-tech look with 6000k bright white light.
    – up to 8 year lifetime.

  • See More 921 LED Lights

2018 GMC Sierra 2500HD License Plate bulb size - 2825

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

     –Voltage: DC-12V,
     –Power: 0.8W
     –Lumen: 300 LM
     –Color Temperature: 6000K Cool White
     –Lifespan: > 30,000 Hours
     –Chipsets:3030 SMD– Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V
    – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes

  • See More 2825 LED Lights

2018 GMC Sierra 2500HD Parking bulb size - 7443

    LED Lights

  • AUXITO 1400 Lumens Super Bright

    – Working voltage:DC 12V 24V, Power:9.6w/pc, Current:800ma, Lumen:1400LM/bulb,  Color:6000K Xenon White
    – Each bulb has 102 pcs high power 4014 led chips, with HD projector, stronger light penetration
    – 360 Degree lighting ensures optimal visibility, hollow inner body design better for heat dissipation
    – Used for day running lights,backup reverse lights etc,suit socket:7440 7441 7443 7444 992 W21W (for US standard type socket only)

  • See More 7443 LED Lights

2018 GMC Sierra 2500HD Back Up bulb size - 921

    LED Lights

  • Most Popular

    JDM ASTAR Extremely Bright 2000 Lumens

    –  360-Degree Shine.

    – Voltage DC 9V-30V.

    – Fits 912 921 906 904 902 W16W etc.

    – Only used for back up reverse lights. Backup easily with stronger illumination and light beam distance. Two bulbs per order.

    – Lighting Output:2000 raw lumens, 1000 lumens for each bulb .

    – Color: 6000K Xenon White. Size: 1.80" long and 0.60" in diameter.

  • Popular

    AUXITO LED High Power 2835 15-SMD Chipsets

    – 6W per bulb, 12-16V Wide voltage, 500Ma current
    – Provides 1000 Lumens of light with every bulb
    – 6000K Xenon White Color
    – Bulb size 1.57in(L)*0.59in(W)*0.35in(H), net weight: 6g/pc
    – 300% Brighter: Each 921 bulb has 15 pieces high power 2835-SMD LEDs
    – Suit for socket : T15, 912, 921, 906, 904, 902, W16W.
    – CANBUS Error Free: Built-in intelligent IC driver for better performance

  • Premium Pick

    Philips Automotive Lighting 921WLED Ultinon LED (White)

    – whether it’s for backup, stopping, or signaling, philips ultinon led exterior lighting is designed to provide excellent light distribution.
    – philips ultinon led lights are direct replacements for conventional bulbs.
    – they’re easy to install and available for a wide range of interior and exterior applications.
    – Lumensper bulb[lm] - 115
    –get a more stylish and high-tech look with 6000k bright white light.
    – up to 8 year lifetime.

  • See More 921 LED Lights

2018 GMC Sierra 2500HD Trunk Area bulb size - 921

    LED Lights

  • Most Popular

    JDM ASTAR Extremely Bright 2000 Lumens

    –  360-Degree Shine.

    – Voltage DC 9V-30V.

    – Fits 912 921 906 904 902 W16W etc.

    – Only used for back up reverse lights. Backup easily with stronger illumination and light beam distance. Two bulbs per order.

    – Lighting Output:2000 raw lumens, 1000 lumens for each bulb .

    – Color: 6000K Xenon White. Size: 1.80" long and 0.60" in diameter.

  • Popular

    AUXITO LED High Power 2835 15-SMD Chipsets

    – 6W per bulb, 12-16V Wide voltage, 500Ma current
    – Provides 1000 Lumens of light with every bulb
    – 6000K Xenon White Color
    – Bulb size 1.57in(L)*0.59in(W)*0.35in(H), net weight: 6g/pc
    – 300% Brighter: Each 921 bulb has 15 pieces high power 2835-SMD LEDs
    – Suit for socket : T15, 912, 921, 906, 904, 902, W16W.
    – CANBUS Error Free: Built-in intelligent IC driver for better performance

  • Premium Pick

    Philips Automotive Lighting 921WLED Ultinon LED (White)

    – whether it’s for backup, stopping, or signaling, philips ultinon led exterior lighting is designed to provide excellent light distribution.
    – philips ultinon led lights are direct replacements for conventional bulbs.
    – they’re easy to install and available for a wide range of interior and exterior applications.
    – Lumensper bulb[lm] - 115
    –get a more stylish and high-tech look with 6000k bright white light.
    – up to 8 year lifetime.

  • See More 921 LED Lights

If you need a replacement bulb for almost any compartment of your respective vehicle, check out the specialized chart to get the correct 2018 GMC Sierra 2500HD bulb size. Manufacturing facility headlights wear out over time, and also the real longevity is dependent upon the modern technology employed and the grade of the bulbs. It is a right time to take into consideration transitioning to a more advanced lighting solution. Our 2018 GMC Sierra 2500HD bulb chart assists establish the correct bulb for just about any plug of your own vehicle, whether it be headlights, fog lights, stop lights, brake lights, turn signals, etc.

We strongly recommend exchanging the used original lamps with top-notch LED rivals as they present a prolonged life-time, better brightness, plus a broader selection of colors. On the other hand, custom HID headlight kits are even more distinctive solution letting your vehicle differentiate itself from the average vehicles on the road by emphasizing the remarkable traits of your car's front side.

Remember that vehicles of the same production year are sold in different trims, and slight differences may appear in bulb types for the same place. To make your daily life a little less difficult, we have carefully picked the bulbs perfectly complementing 2018 GMC Sierra 2500HD and the most beneficial alternatives when it comes to good quality, reputation, value, and life-time.

GMC Sierra 2500HD Bulb Chart By Years