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85138649 Genuine GM Headlamp Assembly For GMC Sierra 1500 2.7L 5.3L 6.2L

P/N: 85138649 Manufactured by: GM
Original price $1,735.00 - Original price $1,735.00
Original price
$1,735.00
$1,735.00 - $1,735.00
Current price $1,735.00
3 in Stock
Condition: New
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Description

The 85138649 headlamp assembly functions as the front lighting unit for certain GMC Sierra 1500 pickups. It installs on the driver side front position and connects directly to the factory electrical system for proper headlight operation.

Vehicle Compatibility

Year Vehicle Engine Trims
2023 GMC Sierra 1500 2.7L L4 - Gas; 3.0L L6 - Diesel; 5.3L V8 - Gas; 6.2L V8 - Gas Denali, Denali Ultimate, SLE
2022 GMC Sierra 1500 2.7L L4 - Gas; 3.0L L6 - Diesel; 5.3L V8 - Gas; 6.2L V8 - Gas Denali, Denali Ultimate, SLE
2022 GMC Sierra 1500 Limited 2.7L L4 - Gas; 3.0L L6 - Diesel; 5.3L V8 - Gas; 6.2L V8 - Gas Denali, SLE
2021 GMC Sierra 1500 2.7L L4 - Gas; 3.0L L6 - Diesel; 5.3L V8 - Gas; 6.2L V8 - Gas Denali, SLE
2020 GMC Sierra 1500 2.7L L4 - Gas; 3.0L L6 - Diesel; 5.3L V8 - Gas; 6.2L V8 - Gas Denali, SLE


General Specifications

Condition New
Part Number 85138649
Brand GM
Part Type Front Headlamp Assembly
Years 2020–2023
Position Left
Lighting Type LED
Fitment Type Direct Fit
Weight 19.15 lb


Product Features

The 85138649 headlamp assembly is built to match factory performance and installation requirements:

  • Configured for front driver side headlamp installation
  • Housing and lens design follow original GM lighting configuration
  • Maintains correct beam alignment and light distribution
  • Connects directly to the vehicle’s factory wiring harness
  • Manufactured to match original equipment structure and weight
  • Provides consistent forward lighting performance

Application Notes

The 85138649 headlamp assembly is intended for GMC Sierra 1500 trucks equipped with the engine configurations listed above. Proper installation helps ensure correct headlamp alignment and stable electrical operation.

Always verify part number, trim level, and engine configuration before installation.

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