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New and Used GMC Sierra for Sale in Napanee, ON

Showing 1-50 of 407
Used 2018 GMC Sierra 1500 SLE for sale in Kingston, ON

2018 GMC Sierra 1500

SLE
$28,990 + tax & lic
154,424KM
Blue
Platinum Auto Sales

Kingston, ON

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Used 2017 GMC Sierra 1500 Base Crew Cab Short Box 4WD for sale in Niagara Falls, ON

2017 GMC Sierra 1500

Base Crew Cab Short Box 4WD
$15,995 + tax & lic
228,986KM
Black
Straightline Auto Sales

Niagara Falls, ON

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

2026 GMC Sierra 1500

ELEVATION
Sale
$74,544 + tax & lic
10KM
SUMMIT WHITE
Myers Automotive Group

Orleans, ON

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Used 2017 GMC Sierra 1500 DENALI 6.2L V8 for sale in Burlington, ON

2017 GMC Sierra 1500

DENALI 6.2L V8
$28,900 + tax & lic
180,967KM
White
Gray Automotive Group

Burlington, ON

Used 2026 GMC Sierra 1500 AT4 for sale in Grimsby, ON

2026 GMC Sierra 1500

AT4
$81,549 + tax & lic
7,439KM
White
Wills Chevrolet Buick GMC Ltd.

Grimsby, ON

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Used 2017 GMC Sierra 1500 SLE ELEVATION EDITION | TRAILING EQUIPMENT | FRONT DUA for sale in St Catharines, ON

2017 GMC Sierra 1500

SLE ELEVATION EDITION | TRAILING EQUIPMENT | FRONT DUA
$24,995 + tax & lic
156,653KM
White
Ed Learn Ford Lincoln Ltd.

St Catharines, ON

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Used 2020 GMC Sierra 1500 AT4 for sale in Grimsby, ON

2020 GMC Sierra 1500

AT4
$44,798 + tax & lic
113,836KM
Black
Wills Chevrolet Buick GMC Ltd.

Grimsby, ON

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Used 2021 GMC Sierra 1500 ELEVATION for sale in Grimsby, ON

2021 GMC Sierra 1500

ELEVATION
$32,998 + tax & lic
145,580KM
Black
Wills Chevrolet Buick GMC Ltd.

Grimsby, ON

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Used 2018 GMC Sierra 1500 4WD Crew Cab 153 WB Denali for sale in Innisfil, ON

2018 GMC Sierra 1500

4WD Crew Cab 153 WB Denali
$29,800 + tax & lic
116,216KM
Onyx Black
The Humberview Group

Innisfil, ON

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

2026 GMC Sierra 1500

ELEVATION
$89,280.72 + tax & lic
200KM
Onyx Black
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

ELEVATION
$81,099.72 + tax & lic
5,500KM
Onyx Black
The Humberview Group

Toronto, ON

New 2026 GMC Sierra 2500 HD PRO for sale in Toronto, ON

2026 GMC Sierra 2500 HD

PRO
$81,569 + tax & lic
10KM
SUMMIT WHITE
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

PRO
$64,363.72 + 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
$102,164 + tax & lic
12,118KM
Onyx Black
The Humberview Group

Toronto, ON

New 2026 GMC Sierra 1500 AT4X for sale in Mississauga, ON

2026 GMC Sierra 1500

AT4X
$105,223.60 + tax & lic
25KM
Onyx Black
The Humberview Group

Mississauga, ON

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

2026 GMC Sierra 1500

ELEVATION
$83,047 + tax & lic
10KM
Sterling Metallic
The Humberview Group

Mississauga, ON

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

2026 GMC Sierra 1500

ELEVATION
$83,647 + tax & lic
10KM
Onyx Black
The Humberview Group

Mississauga, ON

New 2026 GMC Sierra 1500 AT4X for sale in Mississauga, ON

2026 GMC Sierra 1500

AT4X
$115,511.60 + tax & lic
25KM
SUMMIT WHITE
The Humberview Group

Mississauga, ON

Used 2025 GMC SIERRA 2500HD 4WD Crew Cab Standard Box AT4 for sale in Mississauga, ON

2025 GMC SIERRA 2500HD

4WD Crew Cab Standard Box AT4
$96,999 + tax & lic
46,145KM
SUMMIT WHITE
The Humberview Group

Mississauga, ON

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

2026 GMC Sierra 1500

ELEVATION
$84,242 + tax & lic
10KM
Onyx Black
The Humberview Group

Mississauga, ON

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

2026 GMC Sierra 1500

ELEVATION
$83,647 + tax & lic
10KM
SUMMIT WHITE
The Humberview Group

Mississauga, ON

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

2026 GMC Sierra 1500

ELEVATION
$83,557 + tax & lic
10KM
SUMMIT WHITE
The Humberview Group

Mississauga, ON

Used 2025 GMC SIERRA 2500HD 4WD Crew Cab Standard Box AT4 for sale in Mississauga, ON

2025 GMC SIERRA 2500HD

4WD Crew Cab Standard Box AT4
$86,999 + tax & lic
32,534KM
SUMMIT WHITE
The Humberview Group

Mississauga, ON

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

2026 GMC Sierra 1500

ELEVATION
$84,157 + tax & lic
10KM
Sterling Metallic
The Humberview Group

Mississauga, ON

Used 2026 GMC Sierra 1500 AT4X for sale in Mississauga, ON

2026 GMC Sierra 1500

AT4X
$120,344.41 + tax & lic
2,200KM
Onyx Black
The Humberview Group

Mississauga, ON

New 2026 GMC Sierra 1500 AT4  - Leather Seats - Sunroof for sale in Orleans, ON

2026 GMC Sierra 1500

AT4 - Leather Seats - Sunroof
Sale
$91,229 + tax & lic
10KM
Onyx Black
Myers Automotive Group

Orleans, ON

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Used 2025 GMC Sierra 1500 AT4 - Certified - Diesel Engine for sale in Bolton, ON

2025 GMC Sierra 1500

AT4 - Certified - Diesel Engine
$64,614 + tax & lic
48,712KM
Black
Bolton GM

Bolton, ON

Used 2023 GMC Sierra 1500 Pro Double Cab Short Bed for sale in Toronto, ON

2023 GMC Sierra 1500

Pro Double Cab Short Bed
$38,090 + tax & lic
40,761KM
Black
Clutch

Toronto, ON

Used 2025 GMC Sierra 1500 4WD Crew Cab 147

2025 GMC Sierra 1500

4WD Crew Cab 147" AT4X
$69,900 + tax & lic
46,344KM
Grey
Bob Currie Auto Sales

Cobourg, ON

New 2026 GMC Sierra 2500 HD Denali Ultimate  - Diesel Engine for sale in Orleans, ON

2026 GMC Sierra 2500

HD Denali Ultimate - Diesel Engine
$135,788 + tax & lic
264KM
Glacier Wht Tri
Myers Automotive Group

Orleans, ON

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Used 2015 GMC Sierra 1500 4WD CREW CAB 143.5

2015 GMC Sierra 1500

4WD CREW CAB 143.5" DENALI
$23,000 + tax & lic
160,000KM
White
Montague Motors

Burlington, ON

Used 2025 GMC Sierra 1500 AT4 4x4 Crew Cab 6.6 ft. box 157 in. WB for sale in Grimsby, ON

2025 GMC Sierra 1500

AT4 4x4 Crew Cab 6.6 ft. box 157 in. WB
$63,998 + tax & lic
71,146KM
Grimsby Chevrolet

Grimsby, ON

Used 2026 GMC SIERRA 2500HD Denali Ultimate for sale in Ottawa, ON

2026 GMC SIERRA 2500HD

Denali Ultimate
$125,495 + tax & lic
1,166KM
Rev Motors

Ottawa, ON

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Used 2025 GMC Sierra 1500 AT4 X31 OFF-ROAD SUSPENSION PKG | HEATED & AIRCOOLED S for sale in Grimsby, ON

2025 GMC Sierra 1500

AT4 X31 OFF-ROAD SUSPENSION PKG | HEATED & AIRCOOLED S
$63,998 + tax & lic
71,150KM
Red
Wills Chevrolet Buick GMC Ltd.

Grimsby, ON

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Used 2018 GMC Sierra 1500 DENALI | 6.2 L | FLEX FUEL for sale in North York, ON

2018 GMC Sierra 1500

DENALI | 6.2 L | FLEX FUEL
$28,990 + tax & lic
132,533KM
White
YorkTown Motors

North York, ON

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Used 2014 GMC Sierra 1500 SLT Triple Black, Leather & Sunroof for sale in Mississauga, ON

2014 GMC Sierra 1500

SLT Triple Black, Leather & Sunroof
$19,998 + tax & lic
171,050KM
METALLIC BLACK
M&J Canada Inc

Mississauga, ON

Used 2025 GMC Sierra 2500 HD Denali for sale in Orillia, ON

2025 GMC Sierra 2500

HD Denali
$90,995 + tax & lic
30,442KM
White
Jim Wilson Chevrolet Buick GMC

Orillia, ON

Buy From Home Options
Used 2010 GMC Sierra 1500 2WD Ext Cab 143.5  SLE 6.5 FT for sale in Fenwick, ON

2010 GMC Sierra 1500

2WD Ext Cab 143.5 SLE 6.5 FT
$1,990 + tax & lic
441,000KM
Pure Silver Metallic
Japanese Sport Car

Fenwick, ON

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Used 2019 GMC Sierra 1500 SLT Crew Cab Short Bed for sale in Toronto, ON

2019 GMC Sierra 1500

SLT Crew Cab Short Bed
$35,890 + tax & lic
139,000KM
Silver
Clutch

Toronto, ON

Used 2019 GMC Sierra 1500 V8 4WD CREW CERTIFIED *ACCIDENT FREE* CAMERA BLUETOOTH ALLOYS for sale in Burlington, ON

2019 GMC Sierra 1500

V8 4WD CREW CERTIFIED *ACCIDENT FREE* CAMERA BLUETOOTH ALLOYS
$25,990 + tax & lic
153,900KM
White
Auto Moto of Ontario

Burlington, ON

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Used 2021 GMC Sierra 1500 ELEVATION for sale in Holland Landing, ON

2021 GMC Sierra 1500

ELEVATION
Sale
$23,888 + tax & lic
256,700KM
Black
King Auto Sales & Finance

Holland Landing, ON

Used 2017 GMC Sierra 1500 SLT Z71 for sale in Ajax, ON

2017 GMC Sierra 1500

SLT Z71
Sale
$26,888 + tax & lic
146,500KM
Black
Row Auto

Ajax, ON

Used 2017 GMC Sierra 1500 4WD Crew Cab 143.5

2017 GMC Sierra 1500

4WD Crew Cab 143.5" SLT,LOW KM'S,NAVI,REMOTE START
$28,995 + tax & lic
139,880KM
Silver
Auto Choice Sales

Orillia, ON

Used 2025 GMC Sierra 1500 Denali | | Nav System | for sale in Orillia, ON

2025 GMC Sierra 1500

Denali | | Nav System |
$70,995 + tax & lic
24,008KM
Onyx Black
Jim Wilson Chevrolet Buick GMC

Orillia, ON

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

2026 GMC Sierra 1500

Denali
$106,136.32 + tax & lic
10KM
Glacier White Tricoat
The Humberview Group

Toronto, ON

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

2026 GMC Sierra 1500

Denali Ultimate - Leather Seats
Sale
$102,028 + tax & lic
25KM
Glacier White Tricoat
Myers Automotive Group

Orleans, ON

Buy From Home Options
New 2026 GMC Sierra 1500 Denali  - Leather Seats for sale in Orleans, ON

2026 GMC Sierra 1500

Denali - Leather Seats
Sale
$96,394 + tax & lic
25KM
Onyx Black
Myers Automotive Group

Orleans, ON

Buy From Home Options
Used 2010 GMC Sierra 1500  for sale in Thorold, ON

2010 GMC Sierra 1500

Sale
$6,500 + tax & lic
379,000KM
Black
T Dot Auto Sales and Service

Thorold, ON

Used 2025 GMC Sierra 4WD Crew Cab Denali Diesel Warranty to 160,000KMS for sale in Cobourg, ON

2025 GMC Sierra

4WD Crew Cab Denali Diesel Warranty to 160,000KMS
$69,700 + tax & lic
51,744KM
Black
Bob Currie Auto Sales

Cobourg, ON

Used 2015 GMC Sierra 1500 SLE for sale in Kingston, ON

2015 GMC Sierra 1500

SLE
$18,990 + tax & lic
224,504KM
White
Platinum Auto Sales

Kingston, ON

Buy From Home Options