HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 335-1934L-AS Tail Light Assembly - Left
Part #: 335-1934L-AS

Depo 335-1934L-AS Tail Light Assembly - Left

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⚙️ 35 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: GMC, Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Depo Tail Light Assembly 335-1934L-AS

The Depo 335-1934L-AS tail light assembly is designed specifically for GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD models. This exterior lighting component ensures proper rear illumination and signaling, maintaining vehicle safety and compliance with road regulations.

  • Direct replacement tail light assembly for GMC Sierra 1500, 2500 HD, and 3500 HD
  • Durable construction suitable for exterior lighting applications
  • Compatible with original equipment mounting points and wiring harnesses
  • Part number 335-1934L-AS ensures precise fitment and function
  • Meets or exceeds OEM standards for lighting performance

Detailed Product Description

The Depo 335-1934L-AS tail light assembly is engineered to match the specifications of the original equipment on GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD trucks. This tail light assembly provides reliable rear lighting, including brake, turn signal, and parking light functions. Manufactured with quality materials, it offers resistance to weather and road conditions, ensuring long-term durability. The assembly is designed for straightforward installation, aligning with factory mounting points and electrical connectors to maintain the vehicle's original lighting performance.

Common Applications and Problem Resolution

  • Replacement for cracked or broken tail light lenses
  • Restores proper brake and turn signal visibility
  • Fixes electrical issues caused by damaged tail light assemblies
  • Improves vehicle safety by ensuring rear lighting compliance
  • Addresses water intrusion or fogging inside the tail light housing

Installation Notes and Tips

  • Verify compatibility with GMC Sierra 1500, 2500 HD, or 3500 HD before installation
  • Disconnect the vehicle battery prior to installation to prevent electrical shorts
  • Use appropriate tools to remove the old tail light assembly carefully
  • Ensure all wiring connectors are securely attached to the new assembly
  • Test all lighting functions after installation to confirm proper operation

Quality Assurance and Warranty

Depo tail light assemblies, including part number 335-1934L-AS, are manufactured to meet or exceed OEM quality standards. Each unit undergoes rigorous testing to ensure durability and reliable performance under typical driving conditions. While specific warranty terms may vary, Depo products generally include a limited warranty against defects in materials and workmanship, providing confidence in the product's longevity and function.

This part fits 35 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2013GMCSierra 1500SLLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2013GMCSierra 1500SLTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2013GMCSierra 1500WTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2013GMCSierra 1500SLELeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2012GMCSierra 1500SLLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2012GMCSierra 1500SLTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2012GMCSierra 1500WTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2012GMCSierra 1500SLELeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2011GMCSierra 1500SLLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2011GMCSierra 1500SLTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2011GMCSierra 1500WTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2011GMCSierra 1500SLELeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2010GMCSierra 1500SLLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2010GMCSierra 1500SLTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2010GMCSierra 1500WTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2010GMCSierra 1500SLELeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2010GMCSierra 2500 HDLeft1st Design; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2010GMCSierra 3500 HDLeft1st Design; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2009GMCSierra 1500SLLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2009GMCSierra 1500SLTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2009GMCSierra 1500WTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2009GMCSierra 1500SLELeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2009GMCSierra 2500 HDLeft1st Design; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2009GMCSierra 3500 HDLeft1st Design; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2008GMCSierra 1500SLLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2008GMCSierra 1500SLTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2008GMCSierra 1500WTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2008GMCSierra 1500SLELeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2008GMCSierra 2500 HDLeft1st Design; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2008GMCSierra 3500 HDLeft1st Design; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2007GMCSierra 1500SLTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2007GMCSierra 1500WTLeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2007GMCSierra 1500SLELeft1st Design; 1st Design; OEM: 25958484; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2007GMCSierra 2500 HDLeft1st Design; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484
2007GMCSierra 3500 HDLeft1st Design; GM2800208; 1st Design; OEM: 25958484; OEM: 25958484

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.