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New and Used GMC for Sale in Ontario

Showing 1-50 of 653
New 2026 GMC Sierra 1500 ELEVATION for sale in Toronto, ON

2026 GMC Sierra 1500

ELEVATION
$88,508.72 + tax & lic
10KM
Onyx Black
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

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 2024 GMC Sierra 1500 Elevation 4x4 Crew Cab 5.75 ft. box 147.4 in. WB for sale in Belleville, ON

2024 GMC Sierra 1500

Elevation 4x4 Crew Cab 5.75 ft. box 147.4 in. WB
$53,495 + tax & lic
38,918KM
Bayview Auto Sales

Belleville, ON

Used 2025 GMC Sierra 1500 Elevation 4x4 Crew Cab 6.6 ft. box 157 in. WB for sale in Belleville, ON

2025 GMC Sierra 1500

Elevation 4x4 Crew Cab 6.6 ft. box 157 in. WB
$54,995 + tax & lic
16,438KM
Bayview Auto Sales

Belleville, ON

Used 2024 GMC Sierra 1500 Elevation 4x4 Crew Cab 5.75 ft. box 147.4 in. WB for sale in Belleville, ON

2024 GMC Sierra 1500

Elevation 4x4 Crew Cab 5.75 ft. box 147.4 in. WB
$46,995 + tax & lic
38,143KM
Bayview Auto Sales

Belleville, ON

Used 2025 GMC Sierra 1500 ELEVATION for sale in Pembroke, ON

2025 GMC Sierra 1500

ELEVATION
$59,904 + tax & lic
39,179KM
Gray
Petawawa Toyota

Pembroke, ON

Used 2024 GMC Sierra 1500 ELEVATION CREW CAB | 4X4 | 5.3 V8 | NO ACCIDENTS for sale in Kitchener, ON

2024 GMC Sierra 1500

ELEVATION CREW CAB | 4X4 | 5.3 V8 | NO ACCIDENTS
$48,465 + tax & lic
64,956KM
White
Most Wanted Cars Kitchener

Kitchener, ON

Buy From Home Options
Used 2024 GMC Sierra 1500 ELEVATION CREW CAB | 3.0 DIESEL | X31 PKG | PREF PKG for sale in Kitchener, ON

2024 GMC Sierra 1500

ELEVATION CREW CAB | 3.0 DIESEL | X31 PKG | PREF PKG
$52,967 + tax & lic
44,130KM
Black
Most Wanted Cars Kitchener

Kitchener, ON

Buy From Home Options
Used 2024 GMC Sierra 1500 ELEVATION CREW CAB | 4X4 | 3.0 DIESEL | LEATHER | X31 for sale in Kitchener, ON

2024 GMC Sierra 1500

ELEVATION CREW CAB | 4X4 | 3.0 DIESEL | LEATHER | X31
$55,964 + tax & lic
39,967KM
Gray
Most Wanted Cars Kitchener

Kitchener, ON

Buy From Home Options
Used 2024 GMC Sierra 1500 ELEVATION CREW CAB | 4X4 | 3.0 DIESEL | X31 | NO ACCIDENTS for sale in Kitchener, ON

2024 GMC Sierra 1500

ELEVATION CREW CAB | 4X4 | 3.0 DIESEL | X31 | NO ACCIDENTS
$50,965 + tax & lic
62,115KM
White
Most Wanted Cars Kitchener

Kitchener, ON

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

2026 GMC Sierra 1500

ELEVATION
$70,399 + tax & lic
247KM
Grey
DeGroote-Hill Chevrolet Buick GMC

Tillsonburg, ON

Buy From Home Options
Used 2024 GMC Sierra 1500 Denali for sale in Mississauga, ON

2024 GMC Sierra 1500

Denali
$67,992 + tax & lic
5,749KM
SUMMIT WHITE
Erin Mills Mitsubishi

Mississauga, ON

Buy From Home Options
Used 2019 GMC Sierra 1500 SLE Crew Cab Short Bed for sale in Toronto, ON

2019 GMC Sierra 1500

SLE Crew Cab Short Bed
$31,990 + tax & lic
136,000KM
Black
Clutch

Toronto, ON

Used 2015 GMC Sierra 1500 SLT for sale in Sarnia, ON

2015 GMC Sierra 1500

SLT
$24,899 + tax & lic
144,109KM
Bronze
Payless Automart

Sarnia, ON

New 2026 GMC Sierra 1500 Denali Ultimate - Leather Seats for sale in Bolton, ON

2026 GMC Sierra 1500

Denali Ultimate - Leather Seats
$116,648 + tax & lic
85KM
Black
Bolton GM

Bolton, ON

New 2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 for sale in Listowel, ON

2026 GMC Sierra 1500

Crew Cab Short Box 4-Wheel Drive AT4
$90,143 + tax & lic
15KM
White
Larry Hudson Chevrolet Buick GMC

Listowel, ON

Buy From Home Options
Used 2024 GMC Sierra 1500 ELEVATION for sale in Thornhill, ON

2024 GMC Sierra 1500

ELEVATION
$47,998 + tax & lic
56,798KM
Black
CarHub North York Chrysler

Thornhill, ON

Buy From Home Options
Used 2023 GMC Sierra 1500 SLE, CLEAN CARFAX, 5.5 FT BOX, FACTORY WARRANTY! for sale in London, ON

2023 GMC Sierra 1500

SLE, CLEAN CARFAX, 5.5 FT BOX, FACTORY WARRANTY!
$43,495 + tax & lic
70,000KM
SUMMIT WHITE
Financifi

London, ON

Used 2021 GMC Sierra 1500 SLE | | Remote Start | for sale in Orillia, ON

2021 GMC Sierra 1500

SLE | | Remote Start |
$38,995 + tax & lic
56,116KM
Black
Jim Wilson Chevrolet Buick GMC

Orillia, ON

Buy From Home Options
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
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

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

2026 GMC Sierra 1500

ELEVATION
$90,410.72 + tax & lic
90KM
Onyx Black
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

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

2026 GMC Sierra 1500

ELEVATION
$88,142 + tax & lic
10KM
SUMMIT WHITE
The Humberview Group

Mississauga, ON

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 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

New 2026 GMC Sierra 1500 Crew Cab Standard Box 4-Wheel Drive Denali for sale in Ottawa, ON

2026 GMC Sierra 1500

Crew Cab Standard Box 4-Wheel Drive Denali
$101,719 + tax & lic
90KM
Black
Surgenor GM Ottawa

Ottawa, ON

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 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
Video
$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
Black
Progressive Auto Group

Sarnia, 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 2024 GMC Sierra 1500 4WD Crew Cab 157

2024 GMC Sierra 1500

4WD Crew Cab 157" Elevation
Sale
$57,895 + tax & lic
45,303KM
Gray
Westland Auto Sales

Pembroke, ON

New 2026 GMC Sierra 1500 Crew Cab Standard Box 4-Wheel Drive Denali for sale in Napanee, ON

2026 GMC Sierra 1500

Crew Cab Standard Box 4-Wheel Drive Denali
$100,494 + tax & lic
CALL
Black
Peter Boyer Chevrolet Buick GMC

Napanee, 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

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 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

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

2026 GMC Sierra 1500

Crew Cab Short Box 4-Wheel Drive Elevation
$82,640.72 + tax & lic
100KM
Onyx Black
The Humberview Group

Toronto, ON

Used 2024 GMC Sierra 1500 Denali 4x4 Crew Cab 5.75 ft. box 147.4 in. WB for sale in Belleville, ON

2024 GMC Sierra 1500

Denali 4x4 Crew Cab 5.75 ft. box 147.4 in. WB
$59,995 + tax & lic
48,741KM
Bayview Auto Sales

Belleville, ON

Used 2024 GMC Sierra 1500 Denali 4x4 Crew Cab 5.75 ft. box 147.4 in. WB for sale in Belleville, ON

2024 GMC Sierra 1500

Denali 4x4 Crew Cab 5.75 ft. box 147.4 in. WB
$59,995 + tax & lic
49,227KM
Bayview Auto Sales

Belleville, ON

Used 2023 GMC Sierra 1500 Elevation 4x4 Crew Cab 5.75 ft. box 147.4 in. WB for sale in Belleville, ON

2023 GMC Sierra 1500

Elevation 4x4 Crew Cab 5.75 ft. box 147.4 in. WB
$47,995 + tax & lic
35,913KM
Bayview Auto Sales

Belleville, ON

Used 2025 GMC Sierra 1500 AT4 for sale in Tilbury, ON

2025 GMC Sierra 1500

AT4
$71,769 + tax & lic
22,834KM
Lally Chevrolet

Tilbury, ON

Buy From Home Options
Used 2018 GMC Sierra 1500 Denali Crew Cab 4WD for sale in London, ON

2018 GMC Sierra 1500

Denali Crew Cab 4WD
$36,991 + tax & lic
98,000KM
Black
Downtown Motor Products

London, ON

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

2026 GMC Sierra 1500

ELEVATION
$70,399 + tax & lic
CALL
Black
DeGroote-Hill Chevrolet Buick GMC

Tillsonburg, ON

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

2026 GMC Sierra 1500

ELEVATION
$70,399 + tax & lic
CALL
White
DeGroote-Hill Chevrolet Buick GMC

Tillsonburg, ON

Buy From Home Options
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
$70,430 + tax & lic
15KM
Black
MacFarlane Chevrolet Buick GMC

Petrolia, ON