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New and Used GMC for Sale in Ontario

Showing 1-50 of 704
New 2026 GMC Sierra 1500 ELEVATION for sale in Tillsonburg, ON

2026 GMC Sierra 1500

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

Tillsonburg, ON

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New 2026 GMC Sierra 1500 AT4 for sale in Tillsonburg, ON

2026 GMC Sierra 1500

AT4
$86,799 + tax & lic
CALL
White
DeGroote-Hill Chevrolet Buick GMC

Tillsonburg, ON

Buy From Home Options
New 2026 GMC Sierra 1500 AT4 for sale in Tillsonburg, ON

2026 GMC Sierra 1500

AT4
$86,799 + tax & lic
CALL
Grey
DeGroote-Hill Chevrolet Buick GMC

Tillsonburg, ON

Buy From Home Options
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
$80,071 + tax & lic
15KM
Black
Larry Hudson Chevrolet Buick GMC

Listowel, ON

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

2026 GMC Sierra 1500

Crew Cab Short Box 4-Wheel Drive Denali
$82,508 + tax & lic
15KM
White
Larry Hudson Chevrolet Buick GMC

Listowel, ON

Buy From Home Options
Used 2025 GMC Sierra 1500 4WD Crew Cab 157

2025 GMC Sierra 1500

4WD Crew Cab 157" Elevation
$50,995 + tax & lic
58,578KM
Black
Bayview Auto Sales

Belleville, ON

Used 2017 GMC Sierra 1500 4WD CREW CAB 143.5

2017 GMC Sierra 1500

4WD CREW CAB 143.5" DENALI
$25,995 + tax & lic
183,577KM
White Frost Tricoat (G1W)
Watford Ford

Watford, ON

Used 2023 GMC Sierra 1500 Denali Crew Cab 6' Box 4WD | No Accidents | Vent. Front Seats for sale in Cayuga, ON

2023 GMC Sierra 1500

Denali Crew Cab 6' Box 4WD | No Accidents | Vent. Front Seats
$58,995 + tax & lic
35,284KM
Black
Haldimand Motors Ltd.

Cayuga, ON

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Used 2024 GMC Sierra 1500 SLT X31 Off Road Crew Cab 6' Box 4WD | No Accidents for sale in Cayuga, ON

2024 GMC Sierra 1500

SLT X31 Off Road Crew Cab 6' Box 4WD | No Accidents
$61,995 + tax & lic
25,517KM
Gray
Haldimand Motors Ltd.

Cayuga, ON

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Used 2018 GMC Sierra 1500 SLE for sale in Pembroke, ON

2018 GMC Sierra 1500

SLE
Sale
$27,995 + tax & lic
186,064KM
Maroon
Westland Auto Sales

Pembroke, ON

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

2026 GMC Sierra 1500

Crew Cab Short Box 4-Wheel Drive Pro
$53,989 + tax & lic
15KM
Black
Larry Hudson Chevrolet Buick GMC

Listowel, ON

Buy From Home Options
New 2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Pro for sale in Listowel, ON

2026 GMC Sierra 1500

Crew Cab Short Box 4-Wheel Drive Pro
$54,639 + tax & lic
15KM
Black
Larry Hudson Chevrolet Buick GMC

Listowel, ON

Buy From Home Options
Used 2022 GMC Sierra 1500 Limited AT4 | Turbo | Tow Hitch for sale in Orillia, ON

2022 GMC Sierra 1500

Limited AT4 | Turbo | Tow Hitch
$47,995 + tax & lic
76,300KM
SUMMIT WHITE
Jim Wilson Chevrolet Buick GMC

Orillia, ON

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

2026 GMC Sierra 1500

ELEVATION
$88,488.92 + tax & lic
90KM
Sterling Metallic
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

ELEVATION
$88,488.92 + 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
$88,488.92 + tax & lic
90KM
SUMMIT WHITE
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

ELEVATION
$78,218.92 + tax & lic
90KM
Sterling Metallic
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

ELEVATION
$88,488.92 + 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
$78,218.92 + 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
$90,193.92 + tax & lic
90KM
Sterling Metallic
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

ELEVATION
$88,488.92 + tax & lic
90KM
Sterling Metallic
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

ELEVATION
$78,218.92 + tax & lic
90KM
Onyx Black
The Humberview Group

Toronto, ON

Used 2022 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Elevation for sale in Listowel, ON

2022 GMC Sierra 1500

Crew Cab Short Box 4-Wheel Drive Elevation
$39,995 + tax & lic
123,893KM
Blue
Larry Hudson Chevrolet Buick GMC

Listowel, ON

Buy From Home Options
Used 2021 GMC Sierra 1500 Elevation Crew Cab Short Bed for sale in Toronto, ON

2021 GMC Sierra 1500

Elevation Crew Cab Short Bed
$42,390 + tax & lic
84,000KM
Silver
Clutch

Toronto, ON

New 2026 GMC Sierra 1500 AT4 - Sunroof for sale in Bolton, ON

2026 GMC Sierra 1500

AT4 - Sunroof
$98,404 + tax & lic
11KM
Black
Bolton GM

Bolton, ON

Used 2019 GMC Sierra 1500 AT4 NAVIGATION | HEATED SEATS | HEATED STEERING WHEEL for sale in Grimsby, ON

2019 GMC Sierra 1500

AT4 NAVIGATION | HEATED SEATS | HEATED STEERING WHEEL
$39,998 + tax & lic
80,672KM
Blue
Wills Chevrolet Buick GMC Ltd.

Grimsby, ON

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Used 2025 GMC Sierra 1500 4WD Crew Cab 157

2025 GMC Sierra 1500

4WD Crew Cab 157" AT4 FACTORY WARRANTY
$65,900 + tax & lic
43,305KM
Gray
Bob Currie Auto Sales

Cobourg, ON

Used 2021 GMC Sierra 1500 SLE V8 X31 for sale in Belmont, ON

2021 GMC Sierra 1500

SLE V8 X31
$39,750 + tax & lic
68,991KM
Grey
Spruce Lane Motors

Belmont, ON

Used 2017 GMC Sierra 1500 SLE for sale in Barrie, ON

2017 GMC Sierra 1500

SLE
$24,996 + tax & lic
118,810KM
Barrie Chrysler Dodge Jeep Ram Ltd.

Barrie, ON

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Used 2022 GMC Sierra 1500 Limited Double Cab Standard Box 4-Wheel Drive Pro for sale in Smiths Falls, ON

2022 GMC Sierra 1500

Limited Double Cab Standard Box 4-Wheel Drive Pro
$38,888 + tax & lic
48,830KM
Mike Fair Chevrolet Buick GMC Cadillac Ltd

Smiths Falls, ON

Buy From Home Options
New 2026 GMC Sierra 1500 Crew Cab Short Box 2-Wheel Drive Pro for sale in Listowel, ON

2026 GMC Sierra 1500

Crew Cab Short Box 2-Wheel Drive Pro
$50,547 + tax & lic
15KM
White
Larry Hudson Chevrolet Buick GMC

Listowel, ON

Buy From Home Options
Used 2010 GMC Sierra 1500 SL, AS IS, NOT INSPECTED FOR SAFETY EXPENSES for sale in London, ON

2010 GMC Sierra 1500

SL, AS IS, NOT INSPECTED FOR SAFETY EXPENSES
$5,495 + tax & lic
243,000KM
SUMMIT WHITE
Financifi

London, ON

Used 2025 GMC Sierra 1500 Elevation | 4WD | Heated Seats for sale in Orillia, ON

2025 GMC Sierra 1500

Elevation | 4WD | Heated Seats
$54,995 + tax & lic
20,263KM
Onyx Black
Jim Wilson Chevrolet Buick GMC

Orillia, ON

Buy From Home Options
Used 2023 GMC Sierra 1500 Crew Cab Standard Box 4-Wheel Drive SLE for sale in Listowel, ON

2023 GMC Sierra 1500

Crew Cab Standard Box 4-Wheel Drive SLE
$42,995 + tax & lic
82,111KM
Black
Larry Hudson Chevrolet Buick GMC

Listowel, ON

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

2018 GMC Sierra 1500

4WD Crew Cab
$21,991 + tax & lic
152,000KM
White
Downtown Motor Products

London, ON

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Used 2018 GMC Sierra 1500 SLT ~CLEAN CARFAX~ for sale in Dunnville, ON

2018 GMC Sierra 1500

SLT ~CLEAN CARFAX~
$23,995 + tax & lic
200,821KM
Grey
Dave's Auto Service

Dunnville, ON

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Used 2001 GMC Sierra 1500 SL, SUPERCHARGED, ONLY 50KMS, MINT CONDITION for sale in London, ON

2001 GMC Sierra 1500

SL, SUPERCHARGED, ONLY 50KMS, MINT CONDITION
$26,995 + tax & lic
50,552KM
Burgundy
Tiger Auto Sales Ltd.

London, ON

Buy From Home Options
New 2026 GMC Sierra 1500 AT4 - Diesel Engine - Premium Package for sale in Orleans, ON

2026 GMC Sierra 1500

AT4 - Diesel Engine - Premium Package
Sale
$90,294 + tax & lic
344KM
Sterling Metallic
Myers Automotive Group

Orleans, ON

Buy From Home Options
Used 2023 GMC Sierra 1500 for sale in Maple, ON

2023 GMC Sierra 1500

$43,988 + tax & lic
81,159KM
SUMMIT WHITE
Maple Acura

Maple, ON

Buy From Home Options
Used 2021 GMC Sierra 1500 SLE 4WD DoubleCab 5.3L8cylGas 6'7

2021 GMC Sierra 1500

SLE 4WD DoubleCab 5.3L8cylGas 6'7"Box HeatedSeats
$28,995 + tax & lic
198,311KM
White
Lynden Auto Depot

Brantford, ON

Used 2023 GMC Sierra 1500 ELEVATION NAVI|CARPLAY|LANEKEEP for sale in Barrie, ON

2023 GMC Sierra 1500

ELEVATION NAVI|CARPLAY|LANEKEEP
$46,999 + tax & lic
101,000KM
Black
Monaco Motorcars Inc

Barrie, ON

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

2026 GMC Sierra 1500

ELEVATION
$86,523 + tax & lic
90KM
Black
Surgenor GM Ottawa

Ottawa, ON

New 2026 GMC Sierra 1500 Denali Ultimate GLACIER WHITE TRICOAT | DENALI ULTIMATE PREF | ENG 6.2L ECOTEC3 V8 | 10-SPEED A/T WITH ELECTRONIC PRECISION SHIFT ELECTRONICALLY CONTROLLED | GVWR 7100 LBS. (3221 KG) | REAR AXLE 3.23 RATIO | LPO BODY for sale in Tillsonburg, ON

2026 GMC Sierra 1500

Denali Ultimate GLACIER WHITE TRICOAT | DENALI ULTIMATE PREF | ENG 6.2L ECOTEC3 V8 | 10-SPEED A/T WITH ELECTRONIC PRECISION SHIFT ELECTRONICALLY CONTROLLED | GVWR 7100 LBS. (3221 KG) | REAR AXLE 3.23 RATIO | LPO BODY
$109,999 + tax & lic
208KM
White
DeGroote-Hill Chevrolet Buick GMC

Tillsonburg, ON

Buy From Home Options
Used 2018 GMC Sierra 1500 4WD Crew Cab 143.5'' WB SLE for sale in Innisfil, ON

2018 GMC Sierra 1500

4WD Crew Cab 143.5'' WB SLE
$27,900 + tax & lic
150,626KM
Quicksilver Metallic
The Humberview Group

Innisfil, 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
$87,588.92 + tax & lic
200KM
Onyx Black
The Humberview Group

Toronto, ON

New 2026 GMC Sierra 1500 Denali Ultimate for sale in Toronto, ON

2026 GMC Sierra 1500

Denali Ultimate
$115,683.52 + tax & lic
10KM
Onyx Black
The Humberview Group

Toronto, ON

New 2026 GMC Sierra 1500 Denali Ultimate for sale in Toronto, ON

2026 GMC Sierra 1500

Denali Ultimate
$119,067.52 + tax & lic
10KM
Onyx Black
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

Denali
$105,253.80 + tax & lic
10KM
Glacier White Tricoat
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

SLE
$77,301.92 + tax & lic
10KM
SUMMIT WHITE
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

ELEVATION
$86,685.50 + tax & lic
200KM
Onyx Black
The Humberview Group

Mississauga, ON