Choose the GMC Sierra 1500 Reverse Light Bulb Size with One Click

GMC Sierra 1500 reverse light bulbs may have various sizes depending on the year of manufacture. They may vary not only in lighting technology but also in such specifications as nominal power.

For instance, did you know that the GMC Sierra 1500 autos have the following part numbers: 921 (for 2014 - 2021 years), 3047 (for 2007 - 2013 years), 3157 (for 2000 - 2006 years), 3156 (for 1999 year)?

Modern models feature LED bulbs that are considered to be more efficient and longer-lasting.

For you not to make a mistake, we created this GMC Sierra 1500 reverse light bulb size chart with different years. Drive safer and smarter with the correct reverse light bulb size!



2021 GMC Sierra 1500 – 921

2020 GMC Sierra 1500 – 921

2019 GMC Sierra 1500 – 921

2018 GMC Sierra 1500 – 921

2017 GMC Sierra 1500 – 921

2016 GMC Sierra 1500 – 921

2015 GMC Sierra 1500 – 921

2014 GMC Sierra 1500 – 921

2013 GMC Sierra 1500 – 3047

2012 GMC Sierra 1500 – 3047

2011 GMC Sierra 1500 – 3047

2010 GMC Sierra 1500 – 3047

2009 GMC Sierra 1500 – 3047

2008 GMC Sierra 1500 – 3047

2007 GMC Sierra 1500 – 3047

2006 GMC Sierra 1500 – 3157

2005 GMC Sierra 1500 – 3157

2004 GMC Sierra 1500 – 3157

2003 GMC Sierra 1500 – 3157

2002 GMC Sierra 1500 – 3157

2001 GMC Sierra 1500 – 3157

2000 GMC Sierra 1500 – 3157

1999 GMC Sierra 1500 – 3156

921 – LED Lights

  • 300% Brighter - 921 led bulb has 3030 SMD LED chips. You can see farther and clearer when reversing at night.
  • Easy Installation - 1:1 design with halogens, non-polarity, play, and plug. 921 led bulb reverse light is fit for 921,912, T15, 906, 904, 902, 922, W16W. Upgrade replacement for reverse light, backup light, and truck cargo light.
  • CAN-BUS Ready - LASFIT 921 led built-in CANBUS system, is compatible with 98% of vehicles, preventing error codes and odd flickering.
  • Safe Driving - Multiple protection loads with a fuse to prevent the 912 led bulb from burning out by the excessive instant current. Efficient heat dissipation makes sure the T15 led bulb will work 30,000 hours.

Product specifications
  • Type - LED
  • Color temperature - 6000K
  • Light output - 1400 Lm

You want bright, stylish lighting for your car but you don’t want to keep replacing burned-out bulbs. Philips Ultinon LED lights to give you high-powered, automotive-grade LEDs, with a lifetime of up to 8 years. With conventional bulbs, the more powerful the light, the shorter its lifespan. Philips Ultinon LEDs deliver bright even light, yet have excellent resistance to heat and vibration. This makes them the perfect choice for long-lasting performance.


Product specifications
  • Type - LED
  • Color temperature - 6000K
  • Light output - 115 Lm

– Energy-Saving, low power consumption for longer life span.
– Suit for Socket: T15, 912, 921, 906, 904, 902, 922, W16W, just plug and play without modification. ONLY used for backup reverse lights
– 6W per bulb, 12-16V Wide voltage, 500Ma current
– 300% Brighter: Each bulb has 15 pieces high power 2835-SMD LEDs
– CANBUS Error Free: Built-in intelligent IC driver for better performance


Product specifications
  • Type - LED
  • Color temperature - 6000K
  • Wattage - 6W W

3156 – LED Lights

This bulb will strobe flash at the beginning of the braking model and then keep solid light, which blinking for braking stop safety alert, much easier noticed while braking and much safer when stop required. The blinking times are restricted and can drive on the road safely. 360-degree full-angle illumination with projector lens design.


Product specifications
  • Type - LED
  • Color temperature - Pure Red
  • Light output - 1000 Lm
  • Wattage - 4.8 W

This listing features one pair of super bright 3157/3156 6000K xenon white LED bulbs equipped with high power 2835-SMD LEDs, each 3156 3157 dual filament LED bulb is about 1000 lumens, specially designed for replacing stock dim halogen or incandescent front or rear turn signal light, daytime running lights(DRL), side marker light, back-up reverse light bulb, brake lights, tail lights, cornering lights, etc-

Product Specifications

  • Premium projector lens.
  • Advanced aluminum heat sink material.
  • Built-in CK-compatible LED driver.
  • High Power 2835 SMD LEDs.

Product Features

  • Non-polarity bulb.
  • Compatible with both CK and standard socket.

Product specifications
  • Type - LED
  • Color temperature - 6000K
  • Light output - 1000 Lm
  • Wattage - 6.5 W

Why would you like these bulbs?

  • Resembling halogen bulb shape design and sequencing 54 pieces 4014-SMD LED chips precisely around the 3157 led bulb. Delivering 360° high luminous efficiency with whole 6000K white light, see more clearly and safely when reversing
  • 5.5W per 3157 bulbs. Only 1/4 energy consumption of the original bulb but 4 times brighter. Built-in smart IC drivers ensure constant current and no radio interference. Plus instant-on capability with zero warm-up time
  • Electroplating process housing. Improve oxidation resistance and produce less heat. High-grade shape, matching great in the assembly. Ideal replacement for your halogen bulbs

Small size comparable to OEM bulbs. Non-polarity applied to US standard and CK sockets. Can be used for reverse backup bulbs, daytime running light bulbs, turn signal bulbs, side marker light bulbs, blinker light bulbs, parking lights, tail lights, brake lights, etc. Fits: 3056 3156 3157 3157K 3057A 4057 4157 4114, etc.


Product specifications
  • Type - LED
  • Color temperature - 6000K
  • Wattage - 5.5 W

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