OE Quality
60-Day Returns
WeatherTechPart #: 40977
WeatherTech DigitalFit Floor Liners for 2020 2019 2018 2017 2016 Cadillac CT6 [Covers Cargo (Trunk), Black] | 40977
⚙️ 11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$156.95Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, CT6
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
- Floor mats fit like a glove
- Works as a liner, fits like a tray
- Made in the USA
- Cleans easily with a water hose
- Comes with a limited limited warranty
| Brand | WeatherTech |
| Part Number | 40977 |
| Color | Black |
| Manufacturer | WeatherTech |
| Vehicle Placement | Cargo |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2020 | Cadillac | CT6 | With Quad-Zone Climate Control | |
| 2019 | Cadillac | CT6 | With Quad-Zone Climate Control | |
| 2018 | Cadillac | CT6 | Base | With Quad-Zone Climate Control |
| 2018 | Cadillac | CT6 | Luxury | With Quad-Zone Climate Control |
| 2018 | Cadillac | CT6 | Platinum | With Quad-Zone Climate Control |
| 2018 | Cadillac | CT6 | Premium Luxury | With Quad-Zone Climate Control |
| 2017 | Cadillac | CT6 | Base | With Quad-Zone Climate Control |
| 2017 | Cadillac | CT6 | Luxury | With Quad-Zone Climate Control |
| 2017 | Cadillac | CT6 | Platinum | With Quad-Zone Climate Control |
| 2017 | Cadillac | CT6 | Premium Luxury | With Quad-Zone Climate Control |
| 2016 | Cadillac | CT6 | With Quad-Zone Climate Control |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.