2016 GMC Sierra 3500HD Bulb Size
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Bulbs Chart
2016 GMC Sierra 3500HD Headlight Bulb High Beam and Low Beam (D5S)
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Best Choice
POWERFUL LIGHT FROM XENON HID BULBS OFFER MAXIMUM SAFETY: Xenon HID (High Intensity Discharge) headlight bulbs offer twice as much light* for safer driving in all conditions while consuming 50% less power. The intense white light produced by the Xenon HID lamps is comparable to daylight. Studies have demonstrated that...
Philips D5S Standard Authentic Xenon
Xenon HID Conversion Kit
2016 GMC Sierra 3500HD Center High Mount Stop Light Bulb (921)
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Best Choice
Replace your standard car lights with our robust Philips Vision LEDs that deliver dynamic lighting for your vehicle, both inside and out. The innovative design and unmatched performance of Philips Vision LEDs are available for brake and taillights, backup lights, dome lights, and license plate lights. These bulbs are coveredPhilips 12789LPB2 Bright White Vision
Halogen Lights
2016 GMC Sierra 3500HD License Plate Light Bulb (2825)
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Premium Pick
SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively.Sylvania White Mini Bulb
Halogen Lights
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For Car Dome, Map Door, Courtesy, License Plate Lights
– 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. Products with electrical plugsMarsauto LED Light Bulb 6000K Replacement Bulbs
LED Lights
2016 GMC Sierra 3500HD Parking Light Bulb (7443)
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Editor's Choice, 7443ST
WHITER LIGHT: The Sylvania High Performance mini bulb delivers a whiter light by using a specially designed filament and a propriety gas mixture, as well as a lamp coating that shifts the color temperature towards a whiter light LOW MAINTENANCE, HIGH DURABILITY, EXCELLENT PERFORMANCE: Designed for durability, greater safety, high performance,...SYLVANIA SilverStar High Performance Miniature Bulb
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Editor's Choice
The Sylvania Standard Of Quality: With 100+ Years In Business, Sylvania Is The World Leader In Automotive Lighting For Original Equipment Manufacturers (OEMs) And The Aftermarket. Whiter light for added clarity. Best performance in a clear lens. Legal for on road use. OE (Original Equipment) Manufacturer. Lights dim over time, replace in pairs for optimalSYLVANIA SilverStar High Performance Miniature Bulb
Halogen Lights
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2023 Upgraded
Upgrade your vehicle's brake lights with confidence, as the AUXITO 7443 LED Bulbs offer ultra-brightness and a safer lighting solution. These bulbs utilize advanced LED technology to deliver an intensified illumination that surpasses traditional incandescent bulbs. Enjoy a noticeable upgrade in brightness, making your brake lights highly visible and ensuring...AUXITO 7443 LED Bulbs - Red
LED Lights
2016 GMC Sierra 3500HD Back Up Reverse Light Bulb (921)
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Best Choice
Replace your standard car lights with our robust Philips Vision LEDs that deliver dynamic lighting for your vehicle, both inside and out. The innovative design and unmatched performance of Philips Vision LEDs are available for brake and taillights, backup lights, dome lights, and license plate lights. These bulbs are coveredPhilips 12789LPB2 Bright White Vision
Halogen Lights
2016 GMC Sierra 3500HD Trunk or Cargo Area Light (921)
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Best Choice
Replace your standard car lights with our robust Philips Vision LEDs that deliver dynamic lighting for your vehicle, both inside and out. The innovative design and unmatched performance of Philips Vision LEDs are available for brake and taillights, backup lights, dome lights, and license plate lights. These bulbs are coveredPhilips 12789LPB2 Bright White Vision
Halogen Lights
GMC Sierra 3500HD Bulb Size By Years
Decision: This page lists compatible bulb sizes for a 2016 GMC Sierra 3500 HD to help you choose replacements efficiently, based on parts tables and observed fitments. Constraints include model year, trim variability, and socket types, which create a small but important range of acceptable options.
Options are presented by function—headlight, brake, turn signal, interior—so you can compare filament, LED conversion, and halogen choices. Interpretation of evidence shows LEDs offer longer life and different beam patterns, while halogens retain broader compatibility; this supports a hypothesis that conversion improves longevity but may alter light distribution.
Recommendation: use the listed OEM size as a baseline and consider upgraded options where legal and compatible. Affiliate disclaimer: some links earn a commission at no extra cost to you. Limitations and risks include fitment mismatches and local regulations affecting lamp selection.
2016 GMC Sierra 3500HD specs
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