Depo 335-1933L-ASN Tail Light Assembly - Left

Left Tail Light Assembly for Silverado and Sierra

Replace a damaged or faded rear lamp with this Depo left tail light assembly, part number 335-1933L-ASN. It is a direct-fit exterior lighting replacement for select 2010-2011 Chevrolet Silverado 1500, Silverado 3500 HD, and GMC Sierra 1500 models, plus specific 2011 Silverado 2500 HD and Sierra 2500 HD applications.

Built for the left rear position, this assembly matches the 2nd design configuration used on the listed trucks and references OEM 20840271 and GM2800249 for the same application.

Key Features

• Depo tail light assembly for the left rear position
• Part number 335-1933L-ASN
• 2nd design fitment for listed Chevrolet Silverado and GMC Sierra trucks
• Direct replacement for OEM 20840271 / GM2800249 applications
• Fits select Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD models

Detailed Description

This Depo tail light assembly is made for drivers replacing a cracked, dim, or non-functioning left rear lamp on 2010-2011 Chevrolet Silverado 1500 and Silverado 3500 HD, as well as 2010-2011 GMC Sierra 1500 and Sierra 3500 HD trucks. It also fits 2011 Chevrolet Silverado 2500 HD Dual Rear Wheels and 2011 GMC Sierra 2500 HD W/T, SLE, and SLT Dual Rear Wheels applications, plus 2010 GMC Sierra 3500 HD Dual Rear Wheels. The 335-1933L-ASN is the correct choice when the vehicle uses the 2nd design housing.

This part cross-references GM2800249 and OEM 20840271 for the same application.

Common Problems This Part Can Solve

• Broken or cracked left tail lamp lens
• Water intrusion from a damaged rear light housing
• Dim, cloudy, or worn exterior lighting on the rear of the truck
• Failed tail, brake, or turn signal visibility at the left rear corner
• Mismatch after collision repair on 2nd design applications

Installation Notes and Tips

Verify the vehicle uses the 2nd design rear lamp before ordering. Confirm left-side fitment against the existing housing and OEM reference numbers 20840271 and GM2800249. Test all rear lighting functions after installation, including tail, brake, and turn signal operation.

Quality Assurance

Depo manufactures replacement lighting components for direct-fit automotive applications. This tail light assembly is specified for the listed Chevrolet Silverado and GMC Sierra trucks and follows the OE-style configuration required for those vehicles.