CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
  • Sell
    • Sell my car
    • Car values
  • Research
    • Test drive reviews
    • Price trends
    • Compare cars
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used Gray GMC for Sale in Wellington, ON

384 results
Belleville, ON
2024 GMC Sierra 1500 AT4 Crew Cab 4WD Bos Auto Corporation

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

55,688 kilometres

$57,882

Great Deal
Oakville, ON
190 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Transmission:
Automatic
Mileage:
55,688
Stock number:
B2114
VIN:
3GTUUEEL4RG216707

Sponsored

2022 GMC Canyon Denali Crew Cab 4WD

2022 GMC Canyon

Denali Crew Cab 4WD

66,782 kilometres

$42,882

Fair Deal
Gatineau, QC
204 km away
Year:
2022
Make:
GMC
Model:
Canyon
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
308 hp 3.6L V6
Exterior colour:
Gray
Combined gas mileage:
12 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
66,782
Stock number:
26449A
VIN:
1GTG6EEN9N1212248

Sponsored

2021 GMC Terrain SLE AWD

2021 GMC Terrain

SLE AWD

178,100 kilometres

$17,995

Fair Deal
Barrie, ON
178 km away
Year:
2021
Make:
GMC
Model:
Terrain
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
170 hp 1.5L I4
Exterior colour:
Gray (DARK GREY)
Combined gas mileage:
9 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
178,100
Stock number:
2160
VIN:
3GKALTEV2ML367013

Sponsored

2024 GMC Terrain SLT AWD

2024 GMC Terrain

SLT AWD

45,561 kilometres

$29,995

Great Deal
Kingston, ON
73 km away
Year:
2024
Make:
GMC
Model:
Terrain
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
175 hp 1.5L I4
Exterior colour:
Gray
Combined gas mileage:
9 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
9-Speed Automatic
Mileage:
45,561
Stock number:
11657
VIN:
3GKALVEGXRL197942

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

49,509 kilometres

$62,995

Great Deal
Aurora, ON
161 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
Gray
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
49,509
Stock number:
US4061
VIN:
3GTUUEE84SG185590

2024 GMC Hummer EV SUV 3X AWD

2024 GMC Hummer EV SUV

3X AWD

12,890 kilometres

$95,990

Great Deal
Concord, ON
167 km away
Year:
2024
Make:
GMC
Model:
Hummer EV SUV
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
Electric
Exterior colour:
Gray
Combined gas mileage:
5 L/100km
Fuel type:
Electric
Transmission:
Automatic
Mileage:
12,890
Stock number:
90F02-007131
VIN:
1GKB0RDC6RU000131

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

17,430 kilometres

$66,396

Great Deal
Port Perry, ON
185 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
Gray
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
17,430
Stock number:
204376U
VIN:
3GTUUEE80SG204376

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

SLT Crew Cab 4WD

27,042 kilometres

$58,995

Great Deal
Mississauga, ON
184 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior colour:
Gray
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Brown
Transmission:
Automatic
Mileage:
27,042
Stock number:
19488
VIN:
3GTUUDEL8RG312737

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

32,488 kilometres

$53,495

Great Deal
Belleville, ON
8 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Gray
Fuel type:
Gasoline
Transmission:
8-Speed Automatic
Mileage:
32,488
Stock number:
43821J
VIN:
3GTUUCED0RG244114

Preparing for a close up...

Photos coming soon

2026 GMC Canyon

AT4 Crew Cab 4WD

1,498 kilometres

$55,844

Great Deal
Richmond Hill, ON
161 km away
Year:
2026
Make:
GMC
Model:
Canyon
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior colour:
Gray
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Transmission:
8-Speed Automatic
Mileage:
1,498
Stock number:
T1144254
VIN:
1GTP2DEK2T1144254

Preparing for a close up...

Photos coming soon

2018 GMC Terrain

Denali AWD

173,346 kilometres

$14,888

Great Deal
Toronto, ON
168 km away
Year:
2018
Make:
GMC
Model:
Terrain
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Transmission:
Automatic
Mileage:
173,346
Stock number:
251837
VIN:
3GKALVEX4JL251837

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

Elevation Crew Cab 4WD

20,170 kilometres

$45,900

Great Deal
Belleville, ON
9 km away
Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior colour:
Gray
Combined gas mileage:
13 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
20,170
Stock number:
T5688
VIN:
3GTPUCEK5PG149718

Preparing for a close up...

Photos coming soon

2016 GMC Sierra 1500

SLE Crew Cab 4WD

186,018 kilometres

$21,995

Great Deal
Toronto, ON
152 km away
Year:
2016
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Transmission:
Automatic
Mileage:
186,018
Stock number:
PD0317N
VIN:
3GTU2MEC0GG170497

Preparing for a close up...

Photos coming soon

2024 GMC Terrain

SLE AWD

70,615 kilometres

$24,998

Great Deal
Certified Pre-Owned
Ottawa, ON
203 km away
Year:
2024
Make:
GMC
Model:
Terrain
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
175 hp 1.5L I4
Exterior colour:
Gray
Combined gas mileage:
9 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
9-Speed Automatic
Mileage:
70,615
Stock number:
26015A
VIN:
3GKALTEG0RL336075

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

55,688 kilometres

$57,882

Great Deal
Oakville, ON
190 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Transmission:
Automatic
Mileage:
55,688
Stock number:
B2114
VIN:
3GTUUEEL4RG216707

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

27,338 kilometres

$56,888

Great Deal
Cornwall, ON
237 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
Gray
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
27,338
Stock number:
26188A
VIN:
3GTUUCE81RG253469

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

21,385 kilometres

$53,999

Great Deal
Toronto, ON
176 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Transmission:
Automatic
Mileage:
21,385
Stock number:
52689A
VIN:
3GTUUCED0RG397396

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

Denali Crew Cab 4WD

16,000 kilometres

$75,594

Good Deal
Trenton, ON
11 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Gray
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
16,000
Stock number:
7918A
VIN:
3GTUUGED0SG231151

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

39,700 kilometres

$65,290

Good Deal
Cobourg, ON
62 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Gray
Interior colour:
Black
Transmission:
Automatic
Mileage:
39,700
Stock number:
RG202145
VIN:
3GTUUEEL6RG202145

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

119,371 kilometres

$35,999

Good Deal
Gatineau, QC
200 km away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Gray
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
119,371
Stock number:
GG-125062
VIN:
3GTU9CED0MG449586

Preparing for a close up...

Photos coming soon

2026 GMC Terrain

AT4 AWD

9,906 kilometres

$45,798

Good Deal
Grimsby, ON
197 km away
Year:
2026
Make:
GMC
Model:
Terrain
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
175 hp 1.5L I4
Exterior colour:
Gray
Combined gas mileage:
9 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
8-Speed Automatic
Mileage:
9,906
Stock number:
P260852
VIN:
3GKALYEG3TL200852

Preparing for a close up...

Photos coming soon

2016 GMC Yukon XL

SLT 4WD

191,710 kilometres

$25,995

Good Deal
Toronto, ON
153 km away
Year:
2016
Make:
GMC
Model:
Yukon XL
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8 Flex Fuel Vehicle
Exterior colour:
Gray
Combined gas mileage:
13 L/100km
Fuel type:
Flex Fuel Vehicle
Interior colour:
Black
Transmission:
Automatic
Mileage:
191,710
Stock number:
2026-17
VIN:
1GKS2GKC7GR146294

Preparing for a close up...

Photos coming soon

2019 GMC Yukon XL

SLE 4WD

143,800 kilometres

$33,999

Good Deal
North York, ON
168 km away
Year:
2019
Make:
GMC
Model:
Yukon XL
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior colour:
Gray
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
143,800
Stock number:
07042602
VIN:
1GKS2FKCXKR191605

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

110,000 kilometres

$39,675

Fair Deal
Guelph, ON
236 km away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior colour:
Gray
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
110,000
Stock number:
2MG457155
VIN:
3GTU9CET3MG457155

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC
  4. / Ontario
  5. / Wellington
  • Shop all gray cars in Wellington ON

  • Used White GMC for Sale in Wellington

  • Used Blue GMC for Sale in Wellington

  • Used Red GMC for Sale in Wellington

  • Used Black GMC for Sale in Wellington

  • Used Silver GMC for Sale in Wellington

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
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.