Make sure this part fits

GM 84900397
High Mount Lamp

2014-2024 GM

Customer Questions & Expert Answers (1)
GM 84900397 High Mount Lamp
  • Part Description
    Lamp Assembly-High Mount Stop & Cargo; Third Brake Light
  • Replaces
    20979071, 23509162
  • Manufacturer
    General Motors
Make sure this part fits
$74.89 MSRP: $111.47
You Save: $36.58 (33%)
Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Vehicle Fitment

    Year Make Model Trim Engine
    2014-2023 Chevrolet Silverado 1500Custom, Custom Trail Boss, High Country, LS, LT, LT Trail Boss, LTZ, RST, SSV, WT4 Cyl 2.7 L GAS, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
    2022 Chevrolet Silverado 1500 LTDWT4 Cyl 2.7 L GAS, 8 Cyl 5.3 L GAS
    2015-2024 Chevrolet Silverado 2500 HDHigh Country, LT, LTZ, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    2015-2024 Chevrolet Silverado 3500 HDHigh Country, LT, LTZ, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    2014-2023 GMC Sierra 1500AT4, Base, Denali, Elevation, Pro, SLE, SLT4 Cyl 2.7 L GAS, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
    2015-2024 GMC Sierra 2500 HDBase, Denali, Pro, SLE, SLT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    2015-2024 GMC Sierra 3500 HDBase, Denali, Pro, SLE, SLT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is 84900397 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 84900397 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM High Mount Lamp 84900397 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 84900397 High Mount Lamp is available in the market. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 84900397 High Mount Lamp fits certain Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 1500 LTD models, as well as GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD models.
The original GM component designated by manufacturer part number 84900397 maintains top performance when functioning as the Lamp Assembly-High Mount Stop & Cargo; Third Brake Light unit. The component 84900397 is constructed from durable material. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Lamp, Cargo Lighting; Lamp, Tail Lamp. The part 84900397 has available replacement options 20979071, 23509162. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The final choice towards the path of excellence and maximum functionality is the OEM part. There is stringent quality check on these components and they are well made to the standards required by GM factory hence ensure the installation process is hitch free. When you need any OEM components, our website should be your first option. We own a huge range of GM products at unbelievable prices. We have strict requirements on quality, so every genuine part comes with a manufacturer's warranty. Our customers' 100% satisfaction is our guidance.