GM Genuine Parts Incandescent High Mount Stop Lamp

About this product

GM Genuine Parts High Mount Stop Lamps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These High Mount Stop Lamps provide visibility of brake light. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Provides visibility of brake light
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

Housing MaterialPlastic

Lens MaterialPlastic

Bulbs IncludedYes

Street LegalYes

Wiring Harness IncludedYes

Mounting Hardware IncludedNo

Width3.37 in / 85.55 mm

Base TypeWedge

Lens ColorRed

Terminal Quantity2

Department of Transportation ApprovedYes

Connector GenderMale

Bulb Quantity2

Height1.63 in / 41.46 mm

Bulb TechnologyIncandescent

Length9.53 in / 242.02 mm

ClassificationOE

Connector Quantity1

Connector ShapeSquare

Bulb TypeTrade No. 912

Housing MaterialPlastic

Bulbs IncludedYes

Wiring Harness IncludedYes

Width3.37 in / 85.55 mm

Lens ColorRed

Department of Transportation ApprovedYes

Bulb Quantity2

Bulb TechnologyIncandescent

ClassificationOE

Connector ShapeSquare

Lens MaterialPlastic

Street LegalYes

Mounting Hardware IncludedNo

Base TypeWedge

Terminal Quantity2

Connector GenderMale

Height1.63 in / 41.46 mm

Length9.53 in / 242.02 mm

Connector Quantity1

Bulb TypeTrade No. 912

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Before purchasing and installing a center high mount stop light, make sure it is the correct size and fit for your vehicle.

Replace lens if cracked or broken.
Use bulbs with the correct wattage for your brake light application.
Regularly check the light for functionality.
Regularly inspect your center high mount stop light for signs of damage or failure, and replace it if it can no longer be safely used.

Service your center high mount stop light when signs of wear or failure are displayed, such as:

Light not functioning
Lens cracked
Moisture inside the light fixture

Model	Body Style	Year(s)
Express 1500		2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Express 2500	Extended Cargo Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 2500	Standard Cargo Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 3500	Standard Passenger Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 3500	Extended Passenger Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 3500	Extended Cargo Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 3500	Standard Cargo Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Provides visibility of brake light
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

Housing MaterialPlastic

Lens MaterialPlastic

Bulbs IncludedYes

Street LegalYes

Wiring Harness IncludedYes

Mounting Hardware IncludedNo

Width3.37 in / 85.55 mm

Base TypeWedge

Lens ColorRed

Terminal Quantity2

Department of Transportation ApprovedYes

Connector GenderMale

Bulb Quantity2

Height1.63 in / 41.46 mm

Bulb TechnologyIncandescent

Length9.53 in / 242.02 mm

ClassificationOE

Connector Quantity1

Connector ShapeSquare

Bulb TypeTrade No. 912

Housing MaterialPlastic

Bulbs IncludedYes

Wiring Harness IncludedYes

Width3.37 in / 85.55 mm

Lens ColorRed

Department of Transportation ApprovedYes

Bulb Quantity2

Bulb TechnologyIncandescent

ClassificationOE

Connector ShapeSquare

Lens MaterialPlastic

Street LegalYes

Mounting Hardware IncludedNo

Base TypeWedge

Terminal Quantity2

Connector GenderMale

Height1.63 in / 41.46 mm

Length9.53 in / 242.02 mm

Connector Quantity1

Bulb TypeTrade No. 912

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Before purchasing and installing a center high mount stop light, make sure it is the correct size and fit for your vehicle.

Replace lens if cracked or broken.
Use bulbs with the correct wattage for your brake light application.
Regularly check the light for functionality.
Regularly inspect your center high mount stop light for signs of damage or failure, and replace it if it can no longer be safely used.

Service your center high mount stop light when signs of wear or failure are displayed, such as:

Light not functioning
Lens cracked
Moisture inside the light fixture

Model	Body Style	Year(s)
Express 1500		2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Express 2500	Extended Cargo Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 2500	Standard Cargo Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 3500	Standard Passenger Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 3500	Extended Passenger Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 3500	Extended Cargo Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
Express 3500	Standard Cargo Van	2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027

Frequently Asked Questions

Yes. Always consult the Vehicle Owner’s manual or an expert technician before making any repairs or adjustments.

Yes. Consult the product's fitment information to see if it will fit the year, make, and model of your vehicle.

Yes. The Center High Mount Stop Light (CHMSL) has been standard equipment on all new passenger vehicles manufactured after September 1, 1986. The CHMSL has also been standard equipment on all new light trucks since September 1, 1993 in the United States.

No. The bulbs may vary with different lights.

About this product

Product details

Specifications

Warranty

Maintenance

Before purchasing and installing a center high mount stop light, make sure it is the correct size and fit for your vehicle.

Service your center high mount stop light when signs of wear or failure are displayed, such as:

Fits these vehicles

About this product

Product details

Specifications

Warranty

Maintenance

Before purchasing and installing a center high mount stop light, make sure it is the correct size and fit for your vehicle.

Service your center high mount stop light when signs of wear or failure are displayed, such as:

Fits these vehicles

Frequently Asked Questions

Should the Vehicle Owner’s manual or an expert technician be consulted before making any repairs or adjustments? Yes. Always consult the Vehicle Owner’s manual or an expert technician before making any repairs or adjustments.

Is there a way to see if this center high mount stop light will fit my vehicle?

Do all vehicles have a CHMSL?

Do all these lights take the same replacement bulb?

GM Genuine Parts Incandescent High Mount Stop Lamp

GM Genuine Parts Incandescent High Mount Stop Lamp