# WeatherTech 40889 Black Cargo Liner for 2016-2020 Cadillac CT6

### Performance Overview

Keep your cargo area protected with WeatherTech's Cargo Liners. WeatherTech digitally measures and cuts the Cargo Liner to the exact specification of your vehicles cargo area to offer complete cargo area protection. The elevated sides keep any dirt and grime away from your vehicle's cargo area while the channels keep your cargo away from the dirt or liquid trapped in the channels. WeatherTech Cargo Liners are made from a custom blended TPE that is damage resistant, keeps flexibility even in extreme temperature, and has a textured finish to keep cargo from sliding around. WeatherTech's Cargo Liner will keep you cargo area looking new all-year round.

### Key Features

-   Keep your cargo area protected with WeatherTech's Cargo Liners.
-   WeatherTech digitally measures and cuts the Cargo Liner to the exact specification of your vehicles cargo area to offer complete cargo area protection.
-   The elevated sides keep any dirt and grime away from your vehicle's cargo area while the channels keep your cargo away from the dirt or liquid trapped in the channels.
-   WeatherTech Cargo Liners are made from a custom blended TPE that is damage resistant, keeps flexibility even in extreme temperature, and has a textured finish to keep cargo from sliding around.
-   WeatherTech part number 40889.

### Vehicle Fitment

-   2016 Cadillac CT6 — Fitment Precision: BASE, LUXURY, PLATINUM, PREMIUM LUXURY
-   2017 Cadillac CT6 — Fitment Precision: BASE, LUXURY, PLATINUM, PLUG-IN, PREMIUM LUXURY
-   2018 Cadillac CT6 — Fitment Precision: BASE, LUXURY, PLATINUM, PLUG-IN, PREMIUM LUXURY
-   2019 Cadillac CT6 — Fitment Precision: LUXURY, PLATINUM, PREMIUM LUXURY, SPORT, V
-   2020 Cadillac CT6 — Fitment Precision: LUXURY, PLATINUM, PREMIUM LUXURY, V

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 40889.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   Cargo Liner for Cadillac CT6
-   40889 fitment
-   WeatherTech Cargo Liner
-   Black Cargo Liner fitment
-   2016 Cadillac CT6 Cargo Liner

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2016

Cadillac

CT6

BASE, LUXURY, PLATINUM, PREMIUM LUXURY

2017

Cadillac

CT6

BASE, LUXURY, PLATINUM, PLUG-IN, PREMIUM LUXURY

2018

Cadillac

CT6

BASE, LUXURY, PLATINUM, PLUG-IN, PREMIUM LUXURY

2019

Cadillac

CT6

LUXURY, PLATINUM, PREMIUM LUXURY, SPORT, V

2020

Cadillac

CT6

LUXURY, PLATINUM, PREMIUM LUXURY, V

## Details

- **Price:** 230.32 CAD
- **Vendor:** WeatherTech
- **Type:** Cargo Liner
- **Tags:** 2016 Cadillac CT6, 2017 Cadillac CT6, 2018 Cadillac CT6, 2019 Cadillac CT6, 2020 Cadillac CT6, 40889, Automotive, Automotive Performance, BASE, Cargo Liner, Direct Replacement, LUXURY, PLATINUM, PLUG-IN, PREMIUM LUXURY, SPORT, V, Vehicle Specific, WeatherTech

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 230.32 CAD | In stock |

## Images

- WeatherTech 40889 Black Cargo Liner for 2016-2020 Cadillac CT6

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> Source: [Standard Auto Part](www.standardautopart.com/products/weathertech-cadillac-ct6-cargo-liner-40889)
> Updated: 2026-06-17