Used Gray GMC for Sale in Union, ON
305 vehicles found
- 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:
- Automatic
- Mileage:
- 44,567
- Stock #:
- LKCA00852MB
- VIN:
- 3GKALTEG4RL334846
New arrival
Sponsored by Lally Kia
2024 GMC Terrain
SLE AWD
44,567 km
Chatham-Kent, ON
90 km away
Fair Deal
$27,495
- 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
- Transmission:
- Automatic
- Mileage:
- 92,517
- Stock #:
- K1268
- VIN:
- 3GKALTEG5RL344530
Price drop
-$2,000
Sponsored Listing
2024 GMC Terrain
SLE AWD
92,517 km
Woodstock, ON
63 km away
Fair Deal
$26,850
$24,850
- Year:
- 2024
- 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:
- 12 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 36,450
- Stock #:
- 26G557AX
- VIN:
- 1GTP6BEK4R1266390
New arrival
Sponsored Listing
2024 GMC Canyon
Elevation Crew Cab 4WD
36,450 km
Tillsonburg, ON
60 km away
Fair Deal
$47,990
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Transmission:
- Automatic
- Mileage:
- 140,200
- Stock #:
- GS2137
- VIN:
- 3GTU9CED8MG360137
New arrival
2021 GMC Sierra 1500
Elevation Crew Cab 4WD
140,200 km
Home delivery from Mississauga, ON
Price includes $252 shipping
Great Deal
$32,251
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Transmission:
- Automatic
- Mileage:
- 49,398
- Stock #:
- WB2028
- VIN:
- 3GTUUCE86RG440867
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
49,398 km
Home delivery from Richmond Hill, ON
Price includes $400 shipping
Great Deal
$47,287
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior colour:
- Gray
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 156,430
- VIN:
- 3GKALXEX9LL129957
2020 GMC Terrain
Denali AWD
156,430 km
London, ON
36 km away
Great Deal
$17,995
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 124,142
- Stock #:
- 519CR2432
- VIN:
- 3GKALVEX1JL128321
New arrival
2018 GMC Terrain
SLT AWD
124,142 km
St Thomas, ON
14 km away
Great Deal
$16,499
- Year:
- 2023
- 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:
- Automatic
- Mileage:
- 62,885
- Stock #:
- 461403
- VIN:
- 3GKALTEG5PL174005
New arrival
2023 GMC Terrain
SLE AWD
62,885 km
Home delivery from Cayuga, ON
Price includes $216 shipping
Good Deal
$24,211
- Year:
- 2021
- 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 (Dark Sky Metallic)
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 126,775
- Stock #:
- E3257
- VIN:
- 3GTP9EEL0MG106521
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
126,775 km
Home delivery from St Catharines, ON
Price includes $344 shipping
Good Deal
$42,042
- 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:
- Sterling Gray Metallic
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 80,456
- Stock #:
- LC00432F
- VIN:
- 3GKALTEGXRL349481
Photos coming soon
2024 GMC Terrain
SLE AWD
80,456 km
Home delivery from Tilbury, ON
Free home delivery
Good Deal
$24,899
- 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
- Transmission:
- Automatic
- Mileage:
- 87,875
- Stock #:
- RL254069
- VIN:
- 3GKALTEG0RL254069
New arrival
2024 GMC Terrain
SLE AWD
87,875 km
Home delivery from Sarnia, ON
Free home delivery
Good Deal
$24,999
- 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:
- Automatic
- Mileage:
- 32,621
- Stock #:
- RL229371
- VIN:
- 3GKALTEG6RL229371
2024 GMC Terrain
SLE AWD
32,621 km
Home delivery from Cobourg, ON
Price includes $286 shipping
Good Deal
$28,276
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Gray
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 17,513
- Stock #:
- TG118630
- VIN:
- 3GTUUEE85TG118630
2026 GMC Sierra 1500
AT4 Crew Cab 4WD
17,513 km
Home delivery from Cobourg, ON
Price includes $286 shipping
Good Deal
$71,276
- 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
- Interior colour:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 32,290
- Stock #:
- A1054
- VIN:
- 1GTPUAEK3PZ257601
2023 GMC Sierra 1500
Pro Crew Cab 4WD
32,290 km
Brantford, ON
93 km away
Good Deal
$40,497
- Year:
- 2025
- Make:
- GMC
- Model:
- Yukon
- 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
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 23,100
- Stock #:
- 315408
- VIN:
- 1GKS2BRD6SR315408
2025 GMC Yukon
Elevation 4WD
23,100 km
Home delivery from Listowel, ON
Price includes $181 shipping
Good Deal
$88,176
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Transmission:
- Automatic
- Mileage:
- 67,236
- Stock #:
- 6A161A
- VIN:
- 3GTUUGE82SG220056
2025 GMC Sierra 1500
Denali Crew Cab 4WD
67,236 km
Exeter, ON
78 km away
Good Deal
$63,297
- 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
- Combined gas mileage:
- 14 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 142,151
- Stock #:
- T1224970A
- VIN:
- 3GTUUCED1RG338504
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
142,151 km
Home delivery from Orillia, ON
Price includes $520 shipping
Good Deal
$40,515
- 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
- Combined gas mileage:
- 14 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 38,590
- Stock #:
- 361853
- VIN:
- 3GTUUCED9RG361853
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
38,590 km
Home delivery from Listowel, ON
Price includes $181 shipping
Good Deal
$50,176
- 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 #:
- 11657
- VIN:
- 3GKALVEGXRL197942
2024 GMC Terrain
SLT AWD
45,561 km
Home delivery from Kingston, ON
Price includes $413 shipping
Good Deal
$27,408
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 44,120
- Stock #:
- 26-371A
- VIN:
- 1GT4UZEY7SF140894
2025 GMC Sierra 2500HD
AT4X Crew Cab 4WD
44,120 km
Home delivery from Guelph, ON
Price includes $242 shipping
Good Deal
$97,242
- 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
- Interior colour:
- Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 44,471
- Stock #:
- 107528
- VIN:
- 3GTUUEE80SG224935
Price drop
-$3,000
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
44,471 km
Exeter, ON
76 km away
Good Deal
$66,985
$63,985
- Year:
- 2023
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior colour:
- Gray
- Combined gas mileage:
- 11 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 132,378
- Stock #:
- 11X554A
- VIN:
- 1GKKNLLS9PZ184812
Price drop
-$3,622
2023 GMC Acadia
AT4 AWD
132,378 km
Home delivery from Whitby, ON
Price includes $457 shipping
Good Deal
$36,620
$33,455
- Year:
- 2020
- 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:
- 95,208
- Stock #:
- 131439
- VIN:
- 1GTU9BED6LZ332443
2020 GMC Sierra 1500
SLE Crew Cab 4WD
95,208 km
Home delivery from
Price includes $200 shipping
Good Deal
$35,790
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Transmission:
- Automatic
- Mileage:
- 67,236
- Stock #:
- 6A161A
- VIN:
- 3GTUUGE82SG220056
Sponsored Listing
2025 GMC Sierra 1500
Denali Crew Cab 4WD
67,236 km
Exeter, ON
78 km away
Good Deal
