OE Quality
60-Day Returns

Depo 335-1311R-AC Tail Light Assembly - Right Inner
Reliable Tail Light Assembly for GMC Terrain
The Depo 335-1311R-AC tail light assembly is designed specifically for GMC Terrain models, providing a direct replacement for your vehicle's exterior lighting needs. This tail light assembly ensures proper fitment and functionality to maintain safety and visibility on the road.
- Compatible with GMC Terrain models
- Direct replacement tail light assembly
- Durable construction for long-lasting use
- Meets OEM specifications for fit and performance
- Part number 335-1311R-AC for accurate identification
Product Details and Specifications
The Depo 335-1311R-AC tail light assembly is engineered to match the original equipment manufacturer (OEM) standards for the GMC Terrain. This ensures seamless integration with your vehicle's existing wiring and mounting points. The assembly is crafted from quality materials to withstand environmental factors such as moisture and road debris, helping to maintain consistent lighting performance. Its design supports the necessary lighting functions including brake, turn signal, and tail lights, contributing to overall vehicle safety.
Common Applications and Problem Solving
- Replacement for cracked or broken tail light lenses
- Restores proper brake and signal light functionality
- Fixes issues with water intrusion or fogging inside the tail light
- Upgrades faded or discolored tail light assemblies
- Ensures compliance with vehicle lighting regulations
Installation Notes and Tips
Installation of the Depo 335-1311R-AC tail light assembly is straightforward for GMC Terrain owners familiar with basic automotive repairs. It is recommended to disconnect the vehicle battery before beginning installation to avoid electrical shorts. Carefully remove the existing tail light assembly by unscrewing mounting bolts and disconnecting the wiring harness. Align the new assembly and reconnect the wiring harness before securing it with the original mounting hardware. Verify all lighting functions before completing the installation.
Quality Assurance and Warranty
Depo manufactures the 335-1311R-AC tail light assembly to meet industry standards for quality and durability. While specific warranty details are not provided, Depo products typically undergo rigorous testing to ensure reliable performance. Using this tail light assembly helps maintain the safety and appearance of your GMC Terrain with a dependable replacement part.
This part fits 5 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2017 | GMC | Terrain | Denali | Right Inner | GM2803113C; OEM: 20987301 |
| 2016 | GMC | Terrain | Denali | Right Inner | GM2803113C; OEM: 20987301 |
| 2015 | GMC | Terrain | Denali | Right Inner | GM2803113C; OEM: 20987301 |
| 2014 | GMC | Terrain | Denali | Right Inner | GM2803113C; OEM: 20987301 |
| 2013 | GMC | Terrain | Denali | Right Inner | GM2803113C; OEM: 20987301 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.