2021–2023 Chevy Trailblazer LEFT Outer Taillight (LED-Compatible) — GM2804148 / 42825751
Bright, direct-fit left outer taillight that matches factory LED housings and restores rear lighting function quickly and reliably 🚗✨
Direct replacement for factory LED taillight models (no modification required).
Durable material: high-class PC lens and black housing resist impacts and scratches.
Dual light sources: LED + halogen support for integrated brake/parking/reverse functions.
Pre-wired for convenience: parking light/brake light and reverse light bulbs included; turn signal uses halogen (bulb not included).
Solid build & fit: closed assembly, stable performance, stylish OEM-like appearance.
This left outer taillight restores clear, visible rear signaling and improves nighttime visibility with bright LED illumination, while matching the Trailblazer’s factory LED system for seamless operation and appearance. Installation is straightforward for a direct-replacement part; professional installation is recommended to ensure correct fit and function. 🙂
Replace a damaged or faded left outer taillight with this brand-new assembly designed specifically for 2021–2023 Chevy Trailblazer ACTIV and RS models equipped with factory LED tail lights. The high-grade polycarbonate (PC) lens and robust black housing offer long-lasting resistance to impact and deformation, keeping your vehicle looking sharp. The integrated LED parking/brake and reverse lights provide crisp illumination to alert drivers behind you, while the halogen turn-signal connection preserves original signaling behavior. 👍
Built to OE/OEM part standards (GM2804148 / 42825751), this unit ships as a closed assembly ready to install. It’s intended only for Trailblazer models that originally came with LED taillights—please verify compatibility before ordering to avoid mismatch.
Manufacturer Part Number: GM2804148
Interchange / OE / OEM Part Number: 42825751
Applicable Model: For 2021–2023 Chevy Trailblazer ACTIV | RS with LED Tail Light
Condition: New
Type: Outer Taillight (Left, Rear)
Assembly Method: Closed
Lens Color: Red, Clear
Housing Color: Black
Material: PC (polycarbonate)
Light Source Type: LED, Halogen
Parking Light / Brake Light: Yes (bulb included)
Reverse Light: Yes (bulb included)
Turn Signal Light: Halogen (bulb not included)
Side Marker Light: Yes (bulb included)
Way of Use: Direct Replacement
Installation Position: Rear, Left, Outer
Voltage: 12V
Net Weight: 1.9 kg / 4.19 lbs
Gross Weight: 2 kg / 4.41 lbs
Package Size: 52.5 × 30.5 × 21 cm / 20.67 × 12.01 × 8.27 in
1 × Left Outer Taillight (closed assembly)
Included bulbs: parking/brake and reverse bulbs (turn signal bulb not included)
Verify your vehicle is a 2021–2023 Trailblazer ACTIV or RS with factory LED taillights before ordering. 🔎
Test all light functions (parking, brake, reverse, turn signal) after installation.
If the turn-signal bulb is missing, use a compatible halogen bulb rated for 12V.
Clean with mild soap and water; avoid abrasive cleaners or solvents.
Check seals periodically for moisture; replace if condensation appears.
Inspect mounting points and wiring after installation to ensure secure fit.
Brand new part; compatibility should be confirmed prior to purchase.
Professional installation is recommended.
Slight color variation or measurement tolerances may occur due to photography and manual measurement.
Ready to replace your damaged taillight? Add this direct-fit left outer taillight to your cart now and restore proper rear lighting quickly — contact us if you need compatibility help or have questions! 🚘



