85821143 Genuine GM Rear Body Structure Stop Lamp Assembly For Sierra 1500

85821143 Genuine GM Rear Body Structure Stop Lamp Assembly For Sierra 1500

Name: 85821143 Genuine GM Rear Body Structure Stop Lamp Assembly For Sierra 1500
Brand: GM
SKU: 85821143
Price: 398.00 USD
Availability: InStock

P/N: 85821143 Manufactured by: GM

$398.00 - $398.00

$398.00

$398.00 - $398.00

$398.00

2 in Stock

Condition: New

We accept:

Need help choosing the right part?Contact our support team

+1 828-705-1030

Monday – Saturday | 8:00 AM – 8:00 PM (EST)

2-3 Day Free Shipping

Return within 30-Days

Packed Ready to Ship

24/7 Expert Support

2-Year Warranty

Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More

Description

The 85821143 Stop Lamp Assembly is mounted within the rear body structure and provides the brake light signal when the brake pedal is applied. This GM-designed lamp assembly integrates with the factory rear lighting system to ensure proper brake light visibility and electrical communication with the vehicle lighting circuit.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2026	Sierra 1500	3.0L L6 - Diesel, 5.3L V8 - Gas, 6.2L V8 - Gas	AT4, AT4X, Denali, Denali Ultimate, SLT
2025	Sierra 1500	3.0L L6 - Diesel, 5.3L V8 - Gas, 6.2L V8 - Gas	AT4, AT4X, Denali, Denali Ultimate, SLT
2024	Sierra 1500	3.0L L6 - Diesel, 5.3L V8 - Gas, 6.2L V8 - Gas	AT4, AT4X, Denali, Denali Ultimate, SLT
2023	Sierra 1500	3.0L L6 - Diesel, 5.3L V8 - Gas, 6.2L V8 - Gas	AT4, AT4X, Denali, Denali Ultimate, SLT
2022	Sierra 1500	3.0L L6 - Diesel, 5.3L V8 - Gas, 6.2L V8 - Gas	AT4, AT4X, Denali, Denali Ultimate, SLT
2022	Sierra 1500 Limited	3.0L L6 - Diesel, 5.3L V8 - Gas, 6.2L V8 - Gas	AT4, Denali, SLT
2021	Sierra 1500	3.0L L6 - Diesel, 5.3L V8 - Gas, 6.2L V8 - Gas	AT4, Denali, SLT
2020	Sierra 1500	3.0L L6 - Diesel, 5.3L V8 - Gas, 6.2L V8 - Gas	AT4, Denali, SLT
2019	Sierra 1500	5.3L V8 - Gas, 6.2L V8 - Gas	AT4, Denali, SLT

General Specifications

Condition	New
Part Number	85821143
Brand	GM
Part Type	Stop Lamp Assembly
Years	2019–2026
Position	Passenger Side, Rear Right
Weight	2.50 lb

Product Features

The 85821143 Stop Lamp Assembly is built to match factory performance and installation requirements:

Designed for the rear body stop lamp position on GMC Sierra 1500 models
Provides brake signal illumination when the brake pedal is applied
Integrates with the factory vehicle lighting and electrical system
Built to match original mounting and connector configuration
Engineered for proper fit within the rear body structure housing
Manufactured to GM lighting system specifications

Application Notes

The 85821143 Stop Lamp Assembly is intended for vehicles equipped with the factory rear body stop lamp system listed above.

Always verify part number, vehicle configuration, and lighting system type before installation.