(opens in new window)

Sign In

Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
- Helpful Links
- Find Local Dealers
- Best Car Deals
- Best Truck Deals
- Best SUV Deals
- Buy Cars Online
- Car Research & News
- Research & Information
- New & Future Models
- Trim Comparisons
- Car Buying Tools
- Buying & Selling Tips
- Car Payment Calculator
- Affordability Calculator
- Car Lease Calculator
See if you can save on car insurance on KBB.com
Get a Kelley Blue Book® Instant Cash Offer
Run a free AutoCheck Vehicle History Report with Experian
AI ModeBeta

Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
AI ModeBeta

Skip to vehicle Listings

Your next car is just a chat away. Try AI Mode

Used Cars for SaleCadillacXT6

Used Cadillac XT6 for Sale in Ottawa, IL

What can I help you find?

Filters (3)

Items 1 to 2 of 8.

Location & Delivery

Year

Price & Payments

Price selected

Min Price

Max Price

Price Rating

Price selected

Min Price

Max Price

Price Rating

Make, Model & Trim

Cadillac

Models

XT6

Allante

ATS (6)

Brougham

Catera

Celestiq

Cimarron

CT4 (4)

CT5 (22)

CT6 (2)

CTS (9)

De Ville

DTS

Eldorado (1)

ELR (2)

Escalade (41)

Escalade ESV (32)

Escalade EXT

Escalade IQ (11)

Escalade IQL

Fleetwood (1)

Lyriq (7)

Optiq (1)

Other Cadillac Models

Seville

SRX (8)

STS

Vistiq

XLR (1)

XT4 (18)

XT5 (34)

XT6 (29)

XTS (8)

XT6 Trims

Any

Luxury (1)

Premium Luxury (17)

Sport (11)

Cadillac

Models

XT6

Allante

ATS (6)

Brougham

Catera

Celestiq

Cimarron

CT4 (4)

CT5 (22)

CT6 (2)

CTS (9)

De Ville

DTS

Eldorado (1)

ELR (2)

Escalade (41)

Escalade ESV (32)

Escalade EXT

Escalade IQ (11)

Escalade IQL

Fleetwood (1)

Lyriq (7)

Optiq (1)

Other Cadillac Models

Seville

SRX (8)

STS

Vistiq

XLR (1)

XT4 (18)

XT5 (34)

XT6 (29)

XTS (8)

XT6 Trims

Any

Luxury (1)

Premium Luxury (17)

Sport (11)

Mileage

Condition (1 selected)

Color

Drive Type

Body Style

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

29 Matches

Sort By:

Used 2021 Cadillac XT6 Sport

Used

2021 Cadillac XT6

Sport
68K mi

29,347

Great Price

Dealer Fees Included

Sponsored by Audi Exchange St. Charles

46.94 mi. away

Online Paperwork

Certified 2024 Cadillac XT6 Premium Luxury w/ LPO, Floor Liner Package

Certified

2024 Cadillac XT6

Premium Luxury
18K mi

46,495

Sponsored by Cadillac of Naperville

44.96 mi. away

Online Paperwork

Used 2020 Cadillac XT6 Premium Luxury

Used

2020 Cadillac XT6

Premium Luxury
93K mi

24,697

Good Price

Dealer Fees Included

Sponsored by Schimmer Motors Inc

14.22 mi. away

Online Paperwork

My Wallet

Find it Fast.

Keep it Affordable.

Monthly Payment

Credit Rating

Down Payment

Trade-In Value

Est. Trade-In Value

Get My Kelley Blue Book® CarValue

Amount Owed on Trade-In

Get My Payoff Quote

$

Based on 4.5% APR for mos.

Used 2020 Cadillac XT6 Premium Luxury

Used

2020 Cadillac XT6

Premium Luxury
93K mi

24,697

Good Price

Dealer Fees Included

Schimmer Motors Inc

14.22 mi. away

Online Paperwork

Used 2021 Cadillac XT6 Sport

Used

2021 Cadillac XT6

Sport
68K mi

29,347

Great Price

Dealer Fees Included

Audi Exchange St. Charles

46.94 mi. away

Online Paperwork

Used 2024 Cadillac XT6 Premium Luxury w/ Technology Package

Used

2024 Cadillac XT6

Premium Luxury
29K mi

43,480

Good Price

Dealer Fees Included

Advantage Acura of Naperville

44.28 mi. away

Online Paperwork
Delivery

Advertisement

Used 2024 Cadillac XT6 Luxury

Used

2024 Cadillac XT6

Luxury
14K mi

39,245

Dealer Fees Included

Advantage Acura of Naperville

44.28 mi. away

Online Paperwork
Delivery

Sponsored

Item 1 of 4.

Used 2025 Cadillac XT6 Premium Luxury

Used 2025 Cadillac XT6 Premium Luxury

Used 2025 Cadillac XT6 Premium Luxury

Used 2025 Cadillac XT6 Premium Luxury

Used

2025 Cadillac XT6

Premium Luxury
22K mi

42,077

Dealer Fees Included

Certified 2024 Cadillac XT6 Sport w/ Technology Package

2024 Cadillac XT6

Sport
40K mi

39,378

Great Price

Dealer Fees Included

Woody Buick GMC of Naperville

44.49 mi. away

Online Paperwork

360°

Used 2024 Cadillac XT6 Sport w/ LPO, Onyx Lite Package

Used

2024 Cadillac XT6

Sport
50K mi

43,589

Dealer Fees Included

TERA Ford

27.69 mi. away

Online Paperwork

Newly Listed

Used 2020 Cadillac XT6 Premium Luxury w/ Platinum Package

Used

2020 Cadillac XT6

Premium Luxury
106K mi

22,951

Star Ford Lincoln

14.05 mi. away

Delivery

Advertisement

Used 2024 Cadillac XT6 Premium Luxury w/ Technology Package

Used

2024 Cadillac XT6

Premium Luxury
17K mi

44,995

Cadillac of Naperville

44.96 mi. away

Online Paperwork

Certified 2024 Cadillac XT6 Premium Luxury w/ LPO, Floor Liner Package

Certified

2024 Cadillac XT6

Premium Luxury
18K mi

46,495

Cadillac of Naperville

44.96 mi. away

Online Paperwork

Used 2021 Cadillac XT6 Sport

Used

2021 Cadillac XT6

Sport
62K mi

28,412

Dealer Fees Included

Napleton's Valley Hyundai

42.92 mi. away

Used 2024 Cadillac XT6 Premium Luxury w/ Technology Package

Used

2024 Cadillac XT6

Premium Luxury
21K mi

44,313

Dealer Fees Included

Toyota of Naperville

44.69 mi. away

Advertisement

Used 2022 Cadillac XT6 Sport w/ Technology Package

Used

2022 Cadillac XT6

Sport
47K mi

38,595

Cadillac of Naperville

44.96 mi. away

Online Paperwork

Certified 2024 Cadillac XT6 Premium Luxury w/ Platinum Package

Certified

2024 Cadillac XT6

Premium Luxury
25K mi

49,595

Cadillac of Naperville

44.96 mi. away

Online Paperwork

Used 2024 Cadillac XT6 Sport w/ Technology Package

2024 Cadillac XT6

Sport
18K mi

47,981

Dwight Ford

28.07 mi. away

Used 2020 Cadillac XT6 Premium Luxury

Used

2020 Cadillac XT6

Premium Luxury
87K mi

26,995

D'Arcy Buick GMC

38.14 mi. away

Used 2024 Cadillac XT6 Premium Luxury w/ LPO, Floor Liner Package

Used

2024 Cadillac XT6

Premium Luxury
29K mi

44,981

Dekalb Sycamore Chevy-Cadillac-GMC

43.43 mi. away

Used 2024 Cadillac XT6 Premium Luxury w/ Technology Package

Used

2024 Cadillac XT6

Premium Luxury
20K mi

44,413

Jeff Perry Buick GMC

14.55 mi. away

Used 2020 Cadillac XT6 Premium Luxury

Used

2020 Cadillac XT6

Premium Luxury
59K mi

27,879

Crest Cadillac Inc

Delivery

Used 2024 Cadillac XT6 Premium Luxury

Used

2024 Cadillac XT6

Premium Luxury
29K mi

40,590

Crest Cadillac Inc

Delivery

Used 2024 Cadillac XT6 Sport w/ Technology Package

Used

2024 Cadillac XT6

Sport
26K mi

44,879

Crest Cadillac Inc

Delivery

Used 2023 Cadillac XT6 Sport w/ LPO, Floor Liner Package

Used

2023 Cadillac XT6

Sport
56K mi

34,890

Crest Cadillac Inc

Delivery

Used 2023 Cadillac XT6 Sport

Used

2023 Cadillac XT6

Sport
42K mi

39,713

Dealer Fees Included

Kunes Chrysler Dodge Jeep Ram of Sycamore

43.39 mi. away

Advertisement

Similar Vehicles for Sale

Used Cadillac XT6 with 3rd Row Seats for Sale
25 for sale

Cadillac XT6 for Sale by Year

2024 Cadillac XT6 For Sale
13 for sale starting at $39,245
2023 Cadillac XT6 For Sale
3 for sale starting at $34,890
2021 Cadillac XT6 For Sale
3 for sale starting at $22,995
2020 Cadillac XT6 For Sale
6 for sale starting at $21,375

Used Cadillac XT6 for Sale by Trim

Used Cadillac XT6 Premium Luxury For Sale
17 for sale starting at $22,951
Used Cadillac XT6 Sport For Sale
11 for sale starting at $21,375

Used Cadillac XT6 in Nearby Cities

Used Cadillac XT6 For Sale in Chicago
91 for sale
Used Cadillac XT6 For Sale in Peoria
26 for sale
Used Cadillac XT6 For Sale in Rockford
13 for sale
Used Cadillac XT6 For Sale in Springfield
7 for sale

View All Cities

Shop for a Car

Used Cars for Sale
Certified Cars for Sale
New Cars for Sale
For Sale By Owner
Car Deals

Sell Your Car

List Your Car for Sale
How to Sell a Car
Trade-In Values and Car Pricing from Kelley Blue Book®

About Us

About Autotrader
About Cox Automotive
Jobs at Autotrader
Become an Autotrader Dealer
Press Room
Site Map
Fraud Awareness
Contact Us

Autotrader Affiliates

Classic Cars & Trucks for Sale
Motorcycles for Sale
RVs for Sale
Cars for Bad Credit Buyers
Find Cars for Sale in Australia

Privacy Notice & Options

Privacy Notice
Do Not Sell or Share My Personal Information
Limit the Use of My Sensitive Personal Information
Manage Cookies

Download on the Apple App Store

Get it on Google Play

Follow

Autotrader, a Cox Automotive Company

By using this service, you accept the terms of our Visitor Agreement and Accessibility Statement.

©2026 Autotrader, Inc. All Rights Reserved. "Autotrader" is a registered trademark of TPI Holdings, Inc. used under exclusive license.