Features
- Vehicle-specific fit for 2018-2025 GMC Terrain models
- Low-profile smoke acrylic construction
- In-channel snap-in installation
- Set of four window vents
- Mounting hardware included
- No drilling or painting required
- Designed to match the contour of the window frame
- Limited lifetime warranty
Watch It in Action
Official TrailFX video for this product line. Your exact size, model or finish may differ; check the details below.
Description
At a Glance
- Fits: 2018-2025 GMC Terrain
- Brand / Part #: TrailFX 4812IC
- Install: No drilling required
- Hardware: Mounting hardware included
- Est. install time: 0.5 hours
- Material: Acrylic
Improve cabin airflow and help keep rain, wind, and outside debris away from the interior with the TrailFX 4812IC Low Profile In-Channel Window Vent Set. Designed specifically for the GMC Terrain, these smoke acrylic rainguards provide a clean, streamlined appearance while allowing fresh air to enter through partially opened windows. The low-profile design complements the vehicle’s original styling and is engineered to follow the contour of the window frame for a precise, vehicle-specific fit.
Installation is simple with the snap-in, inside-channel mounting system. The set includes mounting hardware and requires no drilling, painting, or specialized modifications, making it a practical upgrade for many vehicle owners. With an estimated installation time of approximately 30 minutes, the TrailFX 4812IC window vents can be installed securely inside the window channels for a smooth exterior profile and dependable everyday performance.
Constructed from durable acrylic with a smoke finish, these window visors help reduce wind noise and shield the cabin from light precipitation while supporting improved ventilation. The set includes four vents for complete vehicle coverage and is designed for specific fitment on 2018 through 2025 GMC Terrain models. TrailFX backs the product with a limited lifetime warranty for added confidence.
Features: Vehicle-specific fit for 2018-2025 GMC Terrain models. Features: Low-profile smoke acrylic construction. Features: In-channel snap-in installation. Features: Set of four window vents. Features: Mounting hardware included. Features: No drilling or painting required. Features: Designed to match the contour of the window frame. Features: Limited lifetime warranty.
Specifications:
- Installation Location: Inside Channel
- Installation Type: Snap-In
- Style: Low Profile
- Color/ Finish: Smoke
- Color Group: Smoke
- Material: Acrylic
- Quantity: Set Of 4
- Estimated Install Time (Hours): 0.5
- Length: 40.5 in
- Painting Required: No
- Color: Smoke
- Mounting Position: In-Channel
- Mounting Hardware Included: Yes
- Finish: Smoke
- Drilling Required: No
- Width: 2.5 in
- Part Number: 4812IC
Fits:
- 2018-2025 GMC Terrain
Fitment & Install Questions
Do I need to drill to install it?
No. The manufacturer lists it as no-drill installation.
Is mounting hardware included?
Yes.
Specifications
| Material | Acrylic |
|---|---|
| Installation Type | Snap-In |
| Drilling Required | No |
| Estimated Install Time (Hours) | 0.5 |
| Mounting Hardware Included | Yes |
| Finish | Smoke |
| Color | Smoke |







