Used Cadillac CT6 for Sale nearPittsburgh, PA
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2019
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- Automatic
- Mileage:
- 89,573
- Stock #:
- 11256
- VIN:
- 1G6KB5RSXKU137000
2019 Cadillac CT6
3.6L Luxury AWD
89,573 mi
$26,456
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Red (Burgundy)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 26,915
- Stock #:
- 2061AI
- VIN:
- 1G6KK5R63GU152061
2016 Cadillac CT6
3.0TT Platinum AWD
26,915 mi
$35,364
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Crystal White Tricoat
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Very Light Cashmere With Maple Sugar Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 104,205
- Stock #:
- 162597
- VIN:
- 1G6KK5R60GU152597
2016 Cadillac CT6
3.0TT Platinum AWD
104,205 mi
$21,702
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 265 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 146,956
- Stock #:
- RV1037
- VIN:
- 1G6KC5RX4HU157857
2017 Cadillac CT6
2.0T Luxury RWD
146,956 mi
$14,130
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 141,844
- Stock #:
- 194562
- VIN:
- 1G6KF5RS0HU194562
-$2,842
2017 Cadillac CT6
3.6L Premium Luxury AWD
141,844 mi
$14,144
$12,197
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 99,272
- Stock #:
- 145930
- VIN:
- 1G6KD5RS3HU145930
2017 Cadillac CT6
3.6L Luxury AWD
99,272 mi
$18,795
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,643
- Stock #:
- GM204408
- VIN:
- 1G6KD5RS1HU204408
2017 Cadillac CT6
3.6L Luxury AWD
110,643 mi
$17,386
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 108,309
- Stock #:
- CU8213
- VIN:
- 1G6KD5RS8GU167386
2016 Cadillac CT6
3.6L Luxury AWD
108,309 mi
$16,582
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- White
- Transmission:
- 8-Speed Automatic
- Mileage:
- 95,395
- Stock #:
- 166521
- VIN:
- 1G6KF5RS2GU166521
-$1,000
2016 Cadillac CT6
3.6L Premium Luxury AWD
95,395 mi
$19,093
$18,093
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Manhattan Noir Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Sahara Beige With Jet Black Accents)
- Transmission:
- Automatic
- Mileage:
- 128,832
- Stock #:
- 25296
- VIN:
- 1G6KE5RS1LU104881
-$1,000
2020 Cadillac CT6
3.6L Premium Luxury AWD
128,832 mi
$27,458
$26,458
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Red Horizon Tintcoat - GPJ
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Sahara Beige w/Jet Black Accents - HMQ)
- Transmission:
- Automatic
- Mileage:
- 25,045
- Stock #:
- UT26727
- VIN:
- 1G6KE5RS9LU102957
2020 Cadillac CT6
3.6L Premium Luxury AWD
25,045 mi
$49,846
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Crystal White Tricoat
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 98,419
- Stock #:
- 177468
- VIN:
- 1G6KF5RS0HU177468
2017 Cadillac CT6
3.6L Premium Luxury AWD
98,419 mi
$20,232
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 78,483
- Stock #:
- 142386
- VIN:
- 1G6KH5R63HU142386
2017 Cadillac CT6
3.0TT Premium Luxury AWD
78,483 mi
$21,848
Customer summary
The Cadillac CT6 has consistently impressed owners across its model years, with many praising its luxurious feel, smooth ride, and powerful performance. Reviewers often highlight its advanced technology and spacious interiors. However, some concerns have been raised about seating comfort and road noise, with a few drivers even pointing out issues with the touch screen and transmission. While it offers an enjoyable driving experience, high maintenance costs and missing features at certain trim levels have also been noted as drawbacks.
- Year:
- 2020
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 145,499
- Stock #:
- V626055
- VIN:
- 1G6KB5RS7LU111889
2020 Cadillac CT6
3.6L Luxury AWD
145,499 mi
$21,889
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 265 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 101,663
- Stock #:
- CVL2637
- VIN:
- 1G6KA5RX5HU145691
2017 Cadillac CT6
2.0T Luxury RWD
101,663 mi
$15,106
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 25,052
- Stock #:
- 26PP-251
- VIN:
- 1G6KG5RS0JU133697
2018 Cadillac CT6
3.6L Premium Luxury AWD
25,052 mi
$35,902
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Red (Burgundy)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 110,101
- Stock #:
- 110101
- VIN:
- 1G6KD5RS8GU151060
Photos coming soon
2016 Cadillac CT6
3.6L Luxury AWD
110,101 mi
$15,351
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Deep Amethyst Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum with Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 23,332
- Stock #:
- 19434
- VIN:
- 1G6KD5RS2JU100385
Photos coming soon
2018 Cadillac CT6
3.6L Luxury AWD
23,332 mi
$30,735
- Year:
- 2017
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Black Raven
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum w/Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 58,675
- Stock #:
- H9864
- VIN:
- 1G6KD5RS1HU165738
2017 Cadillac CT6
3.6L Luxury AWD
58,675 mi
$23,901
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 95,704
- Stock #:
- JYC-114184
- VIN:
- 1G6KD5RS7JU114184
2018 Cadillac CT6
3.6L Luxury AWD
95,704 mi
$21,208
- Year:
- 2019
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Red
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- Automatic
- Mileage:
- 87,105
- Stock #:
- 118544
- VIN:
- 1G6KD5RS7KU118544
2019 Cadillac CT6
3.6L Premium Luxury AWD
87,105 mi
$29,239
- Year:
- 2018
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 404 hp 3L V6
- Exterior color:
- Stone Gray Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 106,632
- Stock #:
- 22622
- VIN:
- 1G6KE5R66JU109722
2018 Cadillac CT6
3.0TT Luxury AWD
106,632 mi
$19,842
- Year:
- 2016
- Make:
- Cadillac
- Model:
- CT6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3.6L V6
- Exterior color:
- Radiant Silver Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 121,590
- Stock #:
- 79GU165033T1
- VIN:
- 1G6KB5RS1GU165033
2016 Cadillac CT6
3.6L AWD
121,590 mi
$16,026
How much does the Cadillac CT6 cost in today's market?
Used Cadillac CT6 prices span a wide range depending on model year. Here's what the market looks like right now:
| Model Year | Current Avg. Price | Year-Round Range |
|---|---|---|
| 2019 | $28,285 | $27,200 – $29,238 |
| 2018 | $23,294 | $22,949 – $24,344 |
| 2017 | $18,198 | $18,162 – $21,058 |
| 2016 | $18,404 | $17,986 – $20,545 |
The Cadillac CT6's current nationwide average price is $21,493, and its lowest point over the past year was $21,310. Recently, prices have come down for the 2017, 2018, and 2019 models, making now a good time to shop recent model years.
Is the Cadillac CT6 a good car?
Yes — the Cadillac CT6 is a strong choice if you want a luxury sedan with a polished driving experience. The all-generations owner rating is 4.64/5 across every model year in the data.
Owners consistently praise the CT6 for its luxurious feel, smooth ride, powerful performance, advanced technology, and spacious interior. Many also highlight the quiet cabin and the way the car blends comfort with a more engaging driving character.
29.6% of listings are priced as good or great deals.
Are Cadillac CT6 models reliable?
Owners consistently praise the CT6 for its smooth ride, strong performance, and upscale feel, and expert impressions align with that overall appeal. Across the model years, the car also earns especially strong owner feedback for comfort, technology, and interior space.
- Owners rate the Cadillac CT6 between 4.0 and 4.8 out of 5 stars across all model years in the data.
For used buyers, long-term ownership can be shaped by maintenance costs and the condition of individual examples, so a careful inspection and service-history review are especially worthwhile.
What should I look for when buying a used Cadillac CT6?
Across all model years, at 60.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
| Model Year | Accident-Free % |
|---|---|
| 2020 | 61.4% |
| 2019 | 58.9% |
| 2018 | 60.4% |
| 2017 | 59.6% |
| 2016 | 61.3% |
What Cadillac CT6 do most buyers choose?
The Cadillac CT6 years with the most listings are 2017, 2018, and 2019.
| Model Year | Total Listings | Good + Great Deals % |
|---|---|---|
| 2017 | 255 | 30.2% |
| 2018 | 250 | 28.4% |
| 2019 | 175 | 29.7% |
| 2016 | 163 | 29.4% |
| 2020 | 83 | 27.7% |
These higher-volume years tend to draw more shoppers because they offer more inventory to compare, which can make it easier to find the right combination of price, condition, and features. They also give you a broader set of listings to evaluate when you’re trying to balance value and availability.
What is the Cadillac CT6's resale value?
| Model Year | Current Avg. Price | Year-Over-Year Change |
|---|---|---|
| 2017 | $18,198 | −13.62% |
| 2016 | $18,404 | −4.77% |
| 2018 | $23,294 | −4.31% |
| 2019 | $28,285 | −0.84% |
Most of the model years in this table are down year over year, which can create better buying opportunities for used shoppers. The largest drop is in the older end of the lineup, while the newest year shown is nearly flat, suggesting stronger price stability there. Overall, the pattern points to a market where recent used CT6s have softened, but some years are holding value more closely than others.
The 2019 model year is holding steady, with prices close to flat year-over-year.
The 2019, 2018, and 2016 model years have held their value best, with the smallest year-over-year price changes.
Should I buy a used Cadillac CT6 now?
Buy now if:
- Price trend: The 2019 model is at −0.84% versus a year ago, and the 2018 model is at −4.31%.
- Deal availability: The 2019 model has 29.7% good and great deals, and the 2018 model has 28.4%.
- Sweet-spot year: The 2017 model has the most listings at a current average price of $18,198.
If you're buying used today, the 2017 model year offers the best mix of value and availability.
These recommendations are based on CarGurus' proprietary market data from October 13, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
4.7 Overall rating
Customers say
The Cadillac CT6 has consistently impressed owners across its model years, with many praising its luxurious feel, smooth ride, and powerful performance. Reviewers often highlight its advanced technology and spacious interiors. However, some concerns have been raised about seating comfort and road noise, with a few drivers even pointing out issues with the touch screen and transmission. While it offers an enjoyable driving experience, high maintenance costs and missing features at certain trim levels have also been noted as drawbacks.
AI generated from the text of customer reviews.
Filter by year
Filter by rating
What people say
Robert S
Reviewed a 2016 Cadillac CT6 on Jan 21, 2026
I actually have the 2017 ct6 . I love it. Great car!
James M
Reviewed a 2018 Cadillac CT6 on Oct 22, 2024
Love this car. Best car ive owned. All i want is a cadillac going forward
Robert S
Reviewed a 2016 Cadillac CT6 on Jan 6, 2026
The only thing better would be the 3.0TT. engine. I have the 2017 3.6 v6 engine and its an awesome car too.
Christopher K
Reviewed a 2019 Cadillac 3.6L Premium Luxury AWD on Mar 12, 2026
Beautiful car with comfortable seating and very generous options and colors
Cadillac CT6 Trims
| Trim type | MSRP |
|---|---|
| 3.6L Premium Luxury AWD | $74,495 |
| 4.2TT Platinum AWD | $96,495 |
| 3.6L Luxury AWD | $58,995 |
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
Cadillac CT6 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of Cadillac CT6 prices has changed over time.
See more price trendsCadillac CT6 Pricing Analysis
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2020 model year shows an average price of $34,535, indicating a significant drop from its starting MSRP of $58,995.
- Steepest Depreciation: The 2017 model year has experienced the steepest depreciation at -65.8%, reflecting a rapid decline in value.
- Years Priced Above Starting MSRP: No model years are priced above their starting MSRP, highlighting a consistent trend of depreciation across all years.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2020 | $58,995 | $34,535 | -41.5% |
| 2019 | $50,495 | $28,821 | -42.9% |
| 2018 | $54,095 | $23,485 | -56.6% |
| 2017 | $53,795 | $18,375 | -65.8% |
| 2016 | $53,495 | $18,914 | -64.6% |
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest-Price Market: The highest average price is found in Chicago, IL, at $26,737, indicating strong demand in this market.
- Best Value: The lowest average price is in Houston, TX, at $19,228, suggesting a more favorable buying environment for shoppers in this city.
- Inventory Drives Stability: Chicago, IL also has the most listings at 57, which may contribute to its higher average price due to increased competition.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Chicago, IL | 57 | $26,737 |
| New York, NY | 54 | $24,278 |
| Washington, DC | 50 | $22,286 |
| Atlanta, GA | 49 | $24,161 |
| Philadelphia, PA | 48 | $25,912 |
| Dallas, TX | 47 | $20,661 |
| Boston, MA | 45 | $24,230 |
| Houston, TX | 39 | $19,228 |
| Miami, FL | 34 | $22,397 |
| Los Angeles, CA | 26 | $21,625 |
Pricing by Trim Packages
Key Insights
- Volume Leader: The 3.6L Luxury AWD trim leads with 128 listings, indicating it is the most popular choice among buyers.
- Premium Spread: The 3.6L Premium Luxury AWD trim has a significantly higher MSRP of $74,495, reflecting a $15,500 premium over the base trim.
- Drivetrain Effect: All trims are equipped with AWD, which may enhance their appeal in various driving conditions, contributing to their inventory levels.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 3.6L Luxury AWD | 128 | $58,995 | AWD | 3.6L 335 hp V6 |
| 3.6L Premium Luxury AWD | 88 | $74,495 | AWD | 3.6L 335 hp V6 |
| 4.2TT Platinum AWD | 4 | $96,495 | AWD | 4.2L 500 hp V8 |
These recommendations are based on CarGurus' proprietary market data from October 7, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
