CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used Gray Buick for Sale in Romeoville, IL

554 results
Romeoville, IL
2018 Buick Encore Sport Touring FWD KING AUTO FINANCE, INC.

2018 Buick Encore

Sport Touring FWD

125,045 miles

$7,995

Good Deal
Joliet, IL
7 mi away
Year:
2018
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
Graphite Gray Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic
Mileage:
125,045
VIN:
KL4CJ1SB3JB714381

Sponsored

2024 Buick Enclave Essence AWD

2024 Buick Enclave

Essence AWD

27,960 miles

$35,840

Fair Deal
Matteson, IL
20 mi away
Year:
2024
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Dark Galvanized
Transmission:
9-Speed Automatic
Mileage:
27,960
Stock number:
B260082A
VIN:
5GAEVAKW1RJ121482

Sponsored

2025 Buick Enclave Preferred AWD

2025 Buick Enclave

Preferred AWD

18,002 miles

$36,829

Fair Deal
Certified Pre-Owned
Frankfort, IL
15 mi away
Year:
2025
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
328 hp 2.5L I4
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
8-Speed Automatic
Mileage:
18,002
Stock number:
T23696
VIN:
5GAEVARS1SJ239654

Sponsored

2024 Buick Envista Preferred FWD

2024 Buick Envista

Preferred FWD

3,031 miles

$23,599

Fair Deal
Lansing, IL
28 mi away
Year:
2024
Make:
Buick
Model:
Envista
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
137 hp 1.2L I3
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats With Slate Interior Accents)
Transmission:
6-Speed Automatic
Mileage:
3,031
Stock number:
E9024
VIN:
KL47LAE22RB025709

2024 Buick Enclave Premium FWD

2024 Buick Enclave

Premium FWD

48,679 miles

$27,395

Good Deal
Crown Point, IN
40 mi away
Year:
2024
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Gray
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
9-Speed Automatic
Mileage:
48,679
Stock number:
C10322
VIN:
5GAERCKW8RJ113041

2023 Buick Envision Essence AWD

2023 Buick Envision

Essence AWD

37,544 miles

$23,249

Great Deal
Joliet, IL
6 mi away
Year:
2023
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
228 hp 2L I4
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats)
Transmission:
9-Speed Automatic
Mileage:
37,544
Stock number:
X6000
VIN:
LRBFZPR47PD016633

Preparing for a close up...

Photos coming soon

2020 Buick Enclave

Avenir AWD

48,837 miles

$24,988

Great Deal
Chicago, IL
30 mi away
Year:
2020
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Gray
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
48,837
Stock number:
B49044C
VIN:
5GAEVCKW3LJ245336

Preparing for a close up...

Photos coming soon

2024 Buick Encore GX

Avenir AWD

42,605 miles

$21,971

Great Deal
Certified Pre-Owned
Hodgkins, IL
15 mi away
Year:
2024
Make:
Buick
Model:
Encore GX
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
155 hp 1.3L I3
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Brown (Whisper Beige Seats With Ebony Interior Accents)
Transmission:
9-Speed Automatic
Mileage:
42,605
Stock number:
K6540
VIN:
KL4AMGSL7RB018189

Preparing for a close up...

Photos coming soon

2024 Buick Envision

Preferred AWD

27,816 miles

$25,484

Great Deal
Forest Park, IL
21 mi away
Year:
2024
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
228 hp 2L I4
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
9-Speed Automatic
Mileage:
27,816
Stock number:
X6183
VIN:
LRBFZME41RD016490

Preparing for a close up...

Photos coming soon

2025 Buick Envision

Sport Touring AWD

28,827 miles

$29,899

Fair Deal
Certified Pre-Owned
Frankfort, IL
15 mi away
Year:
2025
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
228 hp 2L I4
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
9-Speed Automatic
Mileage:
28,827
Stock number:
T23823
VIN:
LRBFZLE47SD038719

Preparing for a close up...

Photos coming soon

2023 Buick Encore GX

Essence AWD

14,734 miles

$23,914

Good Deal
Certified Pre-Owned
Hodgkins, IL
15 mi away
Year:
2023
Make:
Buick
Model:
Encore GX
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
155 hp 1.3L I3
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony With Ebony Interior Accents)
Transmission:
9-Speed Automatic
Mileage:
14,734
Stock number:
260358A
VIN:
KL4MMGSL7PB114012

Preparing for a close up...

Photos coming soon

2025 Buick Encore GX

Preferred AWD

23,839 miles

$21,377

Great Deal
Orland Hills, IL
13 mi away
Year:
2025
Make:
Buick
Model:
Encore GX
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
155 hp 1.3L I3
Exterior color:
Gray
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
23,839
Stock number:
8G3F6D
VIN:
KL4AMCSL2SB154034

Preparing for a close up...

Photos coming soon

2018 Buick Encore

Preferred II FWD

80,459 miles

$11,485

Good Deal
Hodgkins, IL
15 mi away
Year:
2018
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
Graphite Gray Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
Automatic
Mileage:
80,459
Stock number:
N26443A
VIN:
KL4CJBSB4JB670350

Preparing for a close up...

Photos coming soon

2023 Buick Encore GX

Select FWD

31,081 miles

$20,661

Fair Deal
Lansing, IL
28 mi away
Year:
2023
Make:
Buick
Model:
Encore GX
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
137 hp 1.2L I3
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony With Ebony Interior Accents)
Transmission:
Continuously Variable Transmission
Mileage:
31,081
Stock number:
E9008
VIN:
KL4MMDS27PB129650

Preparing for a close up...

Photos coming soon

2024 Buick Enclave

Essence FWD

22,390 miles

$31,912

Good Deal
Elgin, IL
28 mi away
Year:
2024
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black (Dark Galvanized With Ebony Interior Accents)
Transmission:
9-Speed Automatic
Mileage:
22,390
Stock number:
PCA1223
VIN:
5GAERBKW8RJ104592

Preparing for a close up...

Photos coming soon

2023 Buick Encore GX

Select AWD

11,415 miles

$21,579

Good Deal
Lisle, IL
12 mi away
Year:
2023
Make:
Buick
Model:
Encore GX
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
155 hp 1.3L I3
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony With Ebony Interior Accents)
Transmission:
9-Speed Automatic
Mileage:
11,415
Stock number:
P27633
VIN:
KL4MMESL2PB072661

Preparing for a close up...

Photos coming soon

2024 Buick Encore GX

Avenir FWD

13,184 miles

$25,300

Great Deal
Chicago, IL
23 mi away
Year:
2024
Make:
Buick
Model:
Encore GX
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
155 hp 1.3L I3
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Brown (Whisper Beige Seats With Ebony Interior Accents)
Transmission:
Continuously Variable Transmission
Mileage:
13,184
Stock number:
P25254
VIN:
KL4AMFSL7RB005582

Preparing for a close up...

Photos coming soon

2024 Buick Envista

Sport Touring FWD

31,288 miles

$24,365

Good Deal
Certified Pre-Owned
Frankfort, IL
15 mi away
Year:
2024
Make:
Buick
Model:
Envista
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
137 hp 1.2L I3
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic
Mileage:
31,288
Stock number:
T23725
VIN:
KL47LBE22RB107736

Preparing for a close up...

Photos coming soon

2015 Buick Enclave

Leather AWD

107,236 miles

$11,295

Fair Deal
Roselle, IL
25 mi away
Year:
2015
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
288 hp 3.6L V6
Exterior color:
Gray
Fuel type:
Gasoline
Interior color:
Brown (Beige)
Transmission:
6-Speed Automatic Overdrive
Mileage:
107,236
Stock number:
EX236137
VIN:
5GAKVBKD7FJ236137

Preparing for a close up...

Photos coming soon

2025 Buick Envision

Sport Touring AWD

22,195 miles

$29,995

Fair Deal
Certified Pre-Owned
North Riverside, IL
21 mi away
Year:
2025
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
228 hp 2L I4
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats With Sky Gray Ebony Interior)
Transmission:
9-Speed Automatic
Mileage:
22,195
Stock number:
BC2246
VIN:
LRBFZLE49SD038706

Preparing for a close up...

Photos coming soon

2023 Buick Encore GX

Select FWD

16,160 miles

$19,997

Good Deal
Chicago, IL
28 mi away
Year:
2023
Make:
Buick
Model:
Encore GX
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
137 hp 1.2L I3
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony w/Ebony Accents)
Transmission:
Continuously Variable Transmission
Mileage:
16,160
Stock number:
P0827
VIN:
KL4MMDS24PB090743

Preparing for a close up...

Photos coming soon

2023 Buick Envision

Essence AWD

24,261 miles

$26,405

Great Deal
Certified Pre-Owned
Oak Lawn, IL
19 mi away
Year:
2023
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
228 hp 2L I4
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats)
Transmission:
9-Speed Automatic
Mileage:
24,261
Stock number:
21191P
VIN:
LRBFZPR40PD217385

Preparing for a close up...

Photos coming soon

2023 Buick Envision

Avenir AWD

26,665 miles

$30,995

Good Deal
Certified Pre-Owned
Glen Ellyn, IL
15 mi away
Year:
2023
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
228 hp 2L I4
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats)
Transmission:
9-Speed Automatic
Mileage:
26,665
Stock number:
C31030
VIN:
LRBFZSR41PD079228

Preparing for a close up...

Photos coming soon

2018 Buick Regal Sportback

Preferred FWD

117,915 miles

$10,995

Good Deal
Elmhurst, IL
21 mi away
Year:
2018
Make:
Buick
Model:
Regal Sportback
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
250 hp 2L I4
Exterior color:
Gray
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
9-Speed Automatic
Mileage:
117,915
Stock number:
053659
VIN:
W04GL6SX0J1053659

Sponsored

  1. Home
  2. / Used Cars
  3. / Buick
  4. / Illinois
  5. / Romeoville

  • Shop all gray cars in Romeoville IL

  • Used White Buick for Sale in Romeoville

  • Used Blue Buick for Sale in Romeoville

  • Used Red Buick for Sale in Romeoville

  • Used Black Buick for Sale in Romeoville

  • Used Silver Buick for Sale in Romeoville

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.