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New and Used GMC for Sale in Harriston, ON

Showing 1-50 of 1,037
Used 2016 GMC Sierra 1500 V8 DENALI 4WD CREW CERTIFIED CAMERA NAV BLUETOOTH LEATHER HEATED SEATS SUNROOF CRUISE ALLOYS for sale in Burlington, ON

2016 GMC Sierra 1500

V8 DENALI 4WD CREW CERTIFIED CAMERA NAV BLUETOOTH LEATHER HEATED SEATS SUNROOF CRUISE ALLOYS
$25,995 + tax & lic
137,120KM
White
Auto Moto of Ontario

Burlington, ON

Buy From Home Options
Used 2022 GMC Terrain SLE for sale in Dunnville, ON

2022 GMC Terrain

SLE
$26,495 + tax & lic
57,617KM
Silver
Dave's Auto Service

Dunnville, ON

Buy From Home Options
New 2026 GMC Acadia AWD Denali Ultimate for sale in Petrolia, ON

2026 GMC Acadia

AWD Denali Ultimate
$79,785 + tax & lic
CALL
Black
MacFarlane Chevrolet Buick GMC

Petrolia, ON

New 2026 GMC Acadia AWD Elevation for sale in Petrolia, ON

2026 GMC Acadia

AWD Elevation
$69,900 + tax & lic
CALL
Black
MacFarlane Chevrolet Buick GMC

Petrolia, ON

New 2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation for sale in Petrolia, ON

2026 GMC Sierra 1500

Crew Cab Short Box 4-Wheel Drive Elevation
$77,220 + tax & lic
CALL
White
MacFarlane Chevrolet Buick GMC

Petrolia, ON

Used 2026 GMC Yukon AT4 for sale in Toronto, ON

2026 GMC Yukon

AT4
$110,254.92 + tax & lic
5,284KM
Sterling Metallic
The Humberview Group

Toronto, ON

Used 2026 GMC Terrain Denali for sale in Toronto, ON

2026 GMC Terrain

Denali
$55,195.72 + tax & lic
5,408KM
Ebony Twilight Metallic
The Humberview Group

Toronto, ON

Used 2026 GMC Sierra 1500 ELEVATION for sale in Toronto, ON

2026 GMC Sierra 1500

ELEVATION
$85,686.22 + tax & lic
10KM
SUMMIT WHITE
The Humberview Group

Toronto, ON

New 2026 GMC Sierra 1500 ELEVATION for sale in Toronto, ON

2026 GMC Sierra 1500

ELEVATION
$86,199 + tax & lic
10KM
Sterling Metallic
The Humberview Group

Toronto, ON

Used 2026 GMC Sierra 1500 Denali for sale in Toronto, ON

2026 GMC Sierra 1500

Denali
$103,959 + tax & lic
12,118KM
Onyx Black
The Humberview Group

Toronto, ON

Used 2017 GMC Canyon SLE 4x4 Crew Cab 5 ft. box 128.3 in. WB for sale in Grimsby, ON

2017 GMC Canyon

SLE 4x4 Crew Cab 5 ft. box 128.3 in. WB
$21,998 + tax & lic
157,248KM
Grimsby Chevrolet

Grimsby, ON

Used 2024 GMC Canyon Denali 4x4 Crew Cab 5 ft. box 131 in. WB for sale in Grimsby, ON

2024 GMC Canyon

Denali 4x4 Crew Cab 5 ft. box 131 in. WB
$51,598 + tax & lic
76,392KM
Grimsby Chevrolet

Grimsby, ON

Used 2022 GMC Terrain SLE AWD | No accidents for sale in Cayuga, ON

2022 GMC Terrain

SLE AWD | No accidents
$25,595 + tax & lic
45,360KM
Black
Haldimand Motors Ltd.

Cayuga, ON

Buy From Home Options
Used 2022 GMC Acadia SLE AWD | No Accidents for sale in Cayuga, ON

2022 GMC Acadia

SLE AWD | No Accidents
$33,595 + tax & lic
55,665KM
White
Haldimand Motors Ltd.

Cayuga, ON

Buy From Home Options
Used 2025 GMC Sierra 1500 LIKE NEW AT4-PACKAGE 5 PASSENGER 3.0L - DURAMAX.. 4X4.. CREW-CAB.. SHORTY.. SUNROOF.. LEATHER.. HEATED/AC SEATS.. BOSE AUDIO.. for sale in Bradford, ON

2025 GMC Sierra 1500

LIKE NEW AT4-PACKAGE 5 PASSENGER 3.0L - DURAMAX.. 4X4.. CREW-CAB.. SHORTY.. SUNROOF.. LEATHER.. HEATED/AC SEATS.. BOSE AUDIO..
$69,995 + tax & lic
34,000KM
White
Broadway Auto Sales

Bradford, ON

Buy From Home Options
Used 2024 GMC Terrain AWD 4DR SLT for sale in Tilbury, ON

2024 GMC Terrain

AWD 4DR SLT
$18,999 + tax & lic
160,988KM
White
Lakeshore Auto

Tilbury, ON

Buy From Home Options
Used 2016 GMC Canyon 2WD Crew Cab 140.5 SLT for sale in Tilbury, ON

2016 GMC Canyon

2WD Crew Cab 140.5 SLT
$16,999 + tax & lic
150,567KM
White
Lakeshore Auto

Tilbury, ON

Buy From Home Options
New 2026 GMC Terrain AWD AT4 for sale in Listowel, ON

2026 GMC Terrain

AWD AT4
$50,963 + tax & lic
15KM
Black
Larry Hudson Chevrolet Buick GMC

Listowel, ON

Buy From Home Options
New 2026 GMC Terrain AWD AT4 for sale in Listowel, ON

2026 GMC Terrain

AWD AT4
$49,388 + tax & lic
15KM
White
Larry Hudson Chevrolet Buick GMC

Listowel, ON

Buy From Home Options
Used 2017 GMC Yukon XL SLT, SOLD AS IS, NOT INSPECTED FOR SAFETY! for sale in London, ON

2017 GMC Yukon XL

SLT, SOLD AS IS, NOT INSPECTED FOR SAFETY!
$11,995 + tax & lic
348,000KM
Onyx Black
Financifi

London, ON

Used 2022 GMC Sierra 1500 ELEVATION, CLEAN CARFAX, 2.7L TURBO, 6.5 FT BOX! for sale in London, ON

2022 GMC Sierra 1500

ELEVATION, CLEAN CARFAX, 2.7L TURBO, 6.5 FT BOX!
$40,995 + tax & lic
67,000KM
Desert Sand Metallic
Financifi

London, ON

Used 2016 GMC Sierra 2500 Denali | Duramax Diesel | Clean CARFAX for sale in London, ON

2016 GMC Sierra 2500

Denali | Duramax Diesel | Clean CARFAX
$34,995 + tax & lic
308,310KM
Black
Target Auto Centre

London, ON

Buy From Home Options
Used 2016 GMC Acadia SLE for sale in Windsor, ON

2016 GMC Acadia

SLE
$14,999 + tax & lic
111,967KM
Grey
Sherwood Auto Sales

Windsor, ON

Used 2018 GMC Terrain SLE for sale in Windsor, ON

2018 GMC Terrain

SLE
$14,999 + tax & lic
151,492KM
White
Sherwood Auto Sales

Windsor, ON

Used 2021 GMC Sierra Base Dump with big options for sale in Mississauga, ON

2021 GMC Sierra

Base Dump with big options
$73,888 + tax & lic
22,598KM
SUMMIT WHITE
Erin Mills Mitsubishi

Mississauga, ON

Buy From Home Options
Used 2023 GMC Terrain AT4 AWD | No Accidents | Leather Seats | 360 Camera for sale in Cayuga, ON

2023 GMC Terrain

AT4 AWD | No Accidents | Leather Seats | 360 Camera
$27,495 + tax & lic
61,642KM
Black
Haldimand Motors Ltd.

Cayuga, ON

Buy From Home Options
Used 2024 GMC Terrain Denali AWD | One Owner | No Accidents | Ventilated Seats for sale in Cayuga, ON

2024 GMC Terrain

Denali AWD | One Owner | No Accidents | Ventilated Seats
$36,595 + tax & lic
20,527KM
White
Haldimand Motors Ltd.

Cayuga, ON

Buy From Home Options
Used 2024 GMC Terrain SLE for sale in Toronto, ON

2024 GMC Terrain

SLE
$31,890 + tax & lic
13,680KM
Black
Clutch

Toronto, ON

Used 2017 GMC Canyon SLE HEATED FRONT SEATS | REMOTE START | REAR SLIDING WINDOW | ALL-TERRAIN PKG | NAVIGATION | LEATHER INTERIOR for sale in Grimsby, ON

2017 GMC Canyon

SLE HEATED FRONT SEATS | REMOTE START | REAR SLIDING WINDOW | ALL-TERRAIN PKG | NAVIGATION | LEATHER INTERIOR
$21,998 + tax & lic
157,248KM
Black
Wills Chevrolet Buick GMC Ltd.

Grimsby, ON

Buy From Home Options
Used 2024 GMC Canyon Denali PROGRADE TRAILERING PKG | HARD FOLDING TONNEAU COV for sale in Grimsby, ON

2024 GMC Canyon

Denali PROGRADE TRAILERING PKG | HARD FOLDING TONNEAU COV
$51,598 + tax & lic
76,500KM
Black
Wills Chevrolet Buick GMC Ltd.

Grimsby, ON

Buy From Home Options
Used 2026 GMC Sierra 1500 PRO for sale in Mississauga, ON

2026 GMC Sierra 1500

PRO
$63,682 + tax & lic
500KM
Onyx Black
The Humberview Group

Mississauga, ON

Used 2022 GMC Terrain Denali AWD | Leather | HUD | 360 Camera | Adaptive Cruise | Heated Wheel | CarPlay + Android & More! for sale in Guelph, ON

2022 GMC Terrain

Denali AWD | Leather | HUD | 360 Camera | Adaptive Cruise | Heated Wheel | CarPlay + Android & More!
$29,988 + tax & lic
45,705KM
White
Mark Wilson's Better Used Cars

Guelph, ON

Buy From Home Options
Used 2004 GMC Yukon XL SLE 4X4, V8, EXTENDED, 7 PASS, RUNS WELL, AS IS for sale in London, ON

2004 GMC Yukon XL

SLE 4X4, V8, EXTENDED, 7 PASS, RUNS WELL, AS IS
$2,995 + tax & lic
341,770KM
Gold
Tiger Auto Sales Ltd.

London, ON

Buy From Home Options
Used 2009 GMC Sierra 1500 4X4, CREW CAB, TRANSMISSION NEEDS REPAIR, AS IS for sale in London, ON

2009 GMC Sierra 1500

4X4, CREW CAB, TRANSMISSION NEEDS REPAIR, AS IS
$1,995 + tax & lic
284,198KM
Gray
Tiger Auto Sales Ltd.

London, ON

Buy From Home Options
Used 2016 GMC Sierra 1500 4WD CREW CAB 143.5

2016 GMC Sierra 1500

4WD CREW CAB 143.5" DENALI
$26,900 + tax & lic
189,973KM
White
Gray Automotive Group

Burlington, ON

Used 2020 GMC Sierra 1500 SLT for sale in Sarnia, ON

2020 GMC Sierra 1500

SLT
$44,499 + tax & lic
84,450KM
Progressive Auto Group

Sarnia, ON

Buy From Home Options
Used 2016 GMC Sierra 1500 SLE 4WD CREW CAB 143.5' 5.3L V8 ~SAFETY CERTIFIED~ for sale in Kitchener, ON

2016 GMC Sierra 1500

SLE 4WD CREW CAB 143.5' 5.3L V8 ~SAFETY CERTIFIED~
$12,950 + tax & lic
333,506KM
Black
United Motorz Inc.

Kitchener, ON

Used 2022 GMC Terrain SLE for sale in St. Catharines, ON

2022 GMC Terrain

SLE
$20,500 + tax & lic
131,530KM
SUMMIT WHITE
CMH AUTO SUPERSTORE

St. Catharines, ON

Buy From Home Options
Used 2021 GMC Canyon AT4 w/Cloth for sale in St. Catharines, ON

2021 GMC Canyon

AT4 w/Cloth
$32,500 + tax & lic
147,297KM
Satin Steel Metallic
CMH AUTO SUPERSTORE

St. Catharines, ON

Buy From Home Options
Used 2015 GMC Sierra 1500 SLE | | Nav System | for sale in Orillia, ON

2015 GMC Sierra 1500

SLE | | Nav System |
$17,995 + tax & lic
179,968KM
White
Jim Wilson Chevrolet Buick GMC

Orillia, ON

Buy From Home Options
Used 2023 GMC Terrain AT4 for sale in Toronto, ON

2023 GMC Terrain

AT4
$27,990 + tax & lic
79,565KM
Red
Clutch

Toronto, ON

Used 2022 GMC Savana Cargo 135

2022 GMC Savana

Cargo 135"
$28,950 + tax & lic
155,127KM
White
Quality Car Sales

Kitchener, ON

Buy From Home Options
Used 2022 GMC Savana 2500 Cargo 135

2022 GMC Savana 2500

Cargo 135"
$28,950 + tax & lic
155,127KM
White
Quality Car Sales

Kitchener, ON

Buy From Home Options
Used 2024 GMC Canyon Crew Cab Short Box 4-Wheel Drive Elevation for sale in Midland, ON

2024 GMC Canyon

Crew Cab Short Box 4-Wheel Drive Elevation
$48,995 + tax & lic
23,616KM
White
Bourgeois Motors

Midland, ON

Used 2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation for sale in Listowel, ON

2026 GMC Sierra 1500

Crew Cab Short Box 4-Wheel Drive Elevation
$69,595 + tax & lic
29,122KM
White
Larry Hudson Chevrolet Buick GMC

Listowel, ON

Buy From Home Options
Used 2018 GMC Sierra 1500 SLE for sale in Belmont, ON

2018 GMC Sierra 1500

SLE
$22,850 + tax & lic
152,234KM
Black
Spruce Lane Motors

Belmont, ON

Used 2023 GMC Canyon Denali for sale in Tillsonburg, ON

2023 GMC Canyon

Denali
$52,990 + tax & lic
42,930KM
Black
DeGroote-Hill Chevrolet Buick GMC

Tillsonburg, ON

Buy From Home Options
New 2026 GMC Sierra 1500 ELEVATION for sale in Toronto, ON

2026 GMC Sierra 1500

ELEVATION
$88,955.72 + tax & lic
90KM
Onyx Black
The Humberview Group

Toronto, ON

New 2026 GMC Yukon AT4 Ultimate for sale in Toronto, ON

2026 GMC Yukon

AT4 Ultimate
$138,836.72 + tax & lic
100KM
Sterling Metallic
The Humberview Group

Toronto, ON

New 2026 GMC Sierra 1500 ELEVATION for sale in Toronto, ON

2026 GMC Sierra 1500

ELEVATION
$88,445.72 + tax & lic
90KM
SUMMIT WHITE
The Humberview Group

Toronto, ON