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New and Used GMC for Sale in Newmarket, ON

Showing 1-50 of 139
New 2021 GMC Sierra 1500 AT4 for sale in Mississauga, ON

2021 GMC Sierra 1500

AT4
$71,947.72
+ tax & lic
10KM
Black
The Humberview Group

Mississauga, ON

New 2021 GMC Sierra 1500 AT4 - $512 B/W for sale in Bolton, ON

2021 GMC Sierra 1500

AT4 - $512 B/W
$71,848
+ tax & lic
11KM
White
Bolton GM

Bolton, ON

Used 2010 GMC Sierra 1500 SLE Ext. Cab 4WD 5.3 Certified for sale in Etobicoke, ON

2010 GMC Sierra 1500

SLE Ext. Cab 4WD 5.3 Certified
$16,987
+ tax & lic
154,210KM
Red
UR Ride

Etobicoke, ON

Used 2017 GMC Sierra 1500 SLE Crew Cab Long Box 4WD NO ACCIDENT for sale in Barrie, ON

2017 GMC Sierra 1500

SLE Crew Cab Long Box 4WD NO ACCIDENT
$34,995
+ tax & lic
125,031KM
Black
Car Central

Barrie, ON

Used 2012 GMC Sierra 1500 SLE Crew Cab 4WD NO ACCIDENT for sale in Barrie, ON

2012 GMC Sierra 1500

SLE Crew Cab 4WD NO ACCIDENT
$21,995
+ tax & lic
141,500KM
Black
Car Central

Barrie, ON

Used 2017 GMC Sierra 1500 SLT | ONE OWNER | CLEAN CARFAX | POWER WINDOWS AND LOCKS | KEYLESS ENTRY | ALLOYS | for sale in Barrie, ON

2017 GMC Sierra 1500

SLT | ONE OWNER | CLEAN CARFAX | POWER WINDOWS AND LOCKS | KEYLESS ENTRY | ALLOYS |
$43,233
+ tax & lic
93,636KM
Black
Barrie Ford

Barrie, ON

Used 2014 GMC Sierra 1500 Denali**LEATHER HEATED/AIR COOLED SEATS**NAV for sale in Hamilton, ON

2014 GMC Sierra 1500

Denali**LEATHER HEATED/AIR COOLED SEATS**NAV
$21,999
+ tax & lic
313,992KM
Black
Wayne's Auto World

Hamilton, ON

Used 2015 GMC Sierra 1500 GREAT VALUE SLE-ALL-TERRAIN-EDITION 5 PASSENGER 5.3L - V8.. 4X4.. CREW-CAB.. SHORTY.. TRAILER BRAKE.. HEATED SEATS.. BACK-UP CAMERA.. POWER PEDALS.. for sale in Bradford, ON

2015 GMC Sierra 1500

GREAT VALUE SLE-ALL-TERRAIN-EDITION 5 PASSENGER 5.3L - V8.. 4X4.. CREW-CAB.. SHORTY.. TRAILER BRAKE.. HEATED SEATS.. BACK-UP CAMERA.. POWER PEDALS..
$27,995
+ tax & lic
190,000KM
Black
Broadway Auto Sales

Bradford, ON

Used 2014 GMC Sierra 1500 SLT for sale in St Catharines, ON

2014 GMC Sierra 1500

SLT
$27,988
+ tax & lic
184,222KM
Grey
Brian Cullen Motors

St Catharines, ON

Used 2018 GMC Sierra 1500 SLT for sale in Stouffville, ON

2018 GMC Sierra 1500

SLT
$45,888
+ tax & lic
86,532KM
Black
Houston Ford

Stouffville, ON

Used 2011 GMC Sierra 1500 LONGBOX*REGCAB*LEATHER*PICTURES COMING!!* for sale in Toronto, ON

2011 GMC Sierra 1500

LONGBOX*REGCAB*LEATHER*PICTURES COMING!!*
$12,900
+ tax & lic
139,000KM
White
Weston Motors Inc.

Toronto, ON

Used 2013 GMC Sierra 1500 REGCAB*LONGBOX*PICTURES COMING!!* for sale in Toronto, ON

2013 GMC Sierra 1500

REGCAB*LONGBOX*PICTURES COMING!!*
$12,500
+ tax & lic
199,000KM
White
Weston Motors Inc.

Toronto, ON

Used 2013 GMC Sierra 1500 REGCAB*LONGBOX*PICTURES COMING!!* for sale in Toronto, ON

2013 GMC Sierra 1500

REGCAB*LONGBOX*PICTURES COMING!!*
$13,900
+ tax & lic
149,000KM
White
Weston Motors Inc.

Toronto, ON

Used 2011 GMC Sierra 1500 4.8L*LONGBOX*LEATHER*8FT BOX*PICTURES COMING!!* for sale in Toronto, ON

2011 GMC Sierra 1500

4.8L*LONGBOX*LEATHER*8FT BOX*PICTURES COMING!!*
$9,900
+ tax & lic
208,000KM
White
Weston Motors Inc.

Toronto, ON

Used 2014 GMC Sierra 1500 for sale in Grimsby, ON

2014 GMC Sierra 1500

$15,900
+ tax & lic
209,050KM
Wills Chevrolet Buick GMC Ltd.

Grimsby, ON

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

2015 GMC Sierra 1500

SLE
$32,900
+ tax & lic
150,341KM
Wills Chevrolet Buick GMC Ltd.

Grimsby, ON

Used 2016 GMC Sierra 1500 SLT V-8 Crew Cab for sale in Grimsby, ON

2016 GMC Sierra 1500

SLT V-8 Crew Cab
$36,900
+ tax & lic
147,687KM
Wills Chevrolet Buick GMC Ltd.

Grimsby, ON

Used 2013 GMC Sierra 1500 for sale in Brampton, ON

2013 GMC Sierra 1500

$11,995
+ tax & lic
174,000KM
White
Empire Motorz

Brampton, ON

Used 2011 GMC Sierra 1500 SL NEVADA EDITION for sale in Pickering, ON

2011 GMC Sierra 1500

SL NEVADA EDITION
$12,999
+ tax & lic
183,000KM
Brown
Star Line Sales and Leasing

Pickering, ON

Used 2014 GMC Sierra 1500 SLT CREW CAB for sale in Brampton, ON

2014 GMC Sierra 1500

SLT CREW CAB
$29,990
+ tax & lic
183,000KM
Black
Car Town Motors

Brampton, ON

Used 2018 GMC Sierra 1500 SLE Extended Cab 5.3 V8 4x4 - Elevation Edition w/ Z71 Package, Heated+Power Seats & Much More! for sale in Guelph, ON

2018 GMC Sierra 1500

SLE Extended Cab 5.3 V8 4x4 - Elevation Edition w/ Z71 Package, Heated+Power Seats & Much More!
$42,995
+ tax & lic
56,000KM
Black
Mark Wilson's Better Used Cars

Guelph, ON

Used 2018 GMC Sierra 1500 SLE Crew Cab 5.4 4x4, Kodiak Edition, Heated Seats, Tow Pkg, Reverse Camera, Remote Start & More! for sale in Guelph, ON

2018 GMC Sierra 1500

SLE Crew Cab 5.4 4x4, Kodiak Edition, Heated Seats, Tow Pkg, Reverse Camera, Remote Start & More!
$39,998
+ tax & lic
70,000KM
Red
Mark Wilson's Better Used Cars

Guelph, ON

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

2020 GMC Sierra 1500

AT4
$68,998
+ tax & lic
30,519KM
White
Leggat Chevrolet Burlington

Burlington, ON

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

2020 GMC Sierra 1500

AT4
$69,400
+ tax & lic
19,794KM
Blue
Barrie Ford

Barrie, ON

Used 2011 GMC Sierra 1500 SL NEVADA EDITION for sale in Mississauga, ON

2011 GMC Sierra 1500

SL NEVADA EDITION
$19,998
+ tax & lic
131,263KM
Black
M&J Canada Inc

Mississauga, ON

Used 2018 GMC Sierra 1500 BLUETOOTH**BACKUP CAM**USB for sale in Hamilton, ON

2018 GMC Sierra 1500

BLUETOOTH**BACKUP CAM**USB
$39,999
+ tax & lic
70,293KM
Black
Wayne's Auto World

Hamilton, ON

Used 2018 GMC Sierra 1500 Denali for sale in Thornhill, ON

2018 GMC Sierra 1500

Denali
$51,987
+ tax & lic
CALL
White
CarHub North York Chrysler

Thornhill, ON

Used 2017 GMC Sierra 1500 WORK READY SLE-EDITION 6 PASSENGER 5.3L - V8.. 4X4.. QUAD-CAB.. 6.6

2017 GMC Sierra 1500

WORK READY SLE-EDITION 6 PASSENGER 5.3L - V8.. 4X4.. QUAD-CAB.. 6.6" FOOT-BOX.. TRAILER BRAKE.. BACK-UP CAMERA.. BLUETOOTH SYSTEM..
$35,995
+ tax & lic
103,000KM
Gray
Broadway Auto Sales

Bradford, ON

Used 2010 GMC Sierra 1500 V8 SL 4x4 S EXT. CAB CERTIFIED 2YR WARRANTY CRUISE RUNNING BOARDS BED LINER&COVER

2010 GMC Sierra 1500

V8 SL 4x4 S EXT. CAB CERTIFIED 2YR WARRANTY CRUISE RUNNING BOARDS BED LINER&COVER "BACK RACK"
$16,495
+ tax & lic
202,157KM
Black
Auto Moto of Ontario

Milton, ON

Used 2017 GMC Sierra 1500 Regular Cab 4x4 for sale in Barrie, ON

2017 GMC Sierra 1500

Regular Cab 4x4
$34,880
+ tax & lic
88,505KM
White
G.D. Coates Used Car Superstore

Barrie, ON

Used 2020 GMC Sierra 1500 OFFROAD PCKG | POWER SEATS | RUNNING BOARDS for sale in Etobicoke, ON

2020 GMC Sierra 1500

OFFROAD PCKG | POWER SEATS | RUNNING BOARDS
$54,990
+ tax & lic
50,695KM
Quicksilver Metallic
Raceway Chrysler

Etobicoke, ON

Used 2015 GMC Sierra 1500 SLE GREAT SHAPE, WELL MAINTAINED, 5.3 LT V8, ACCIDENT FREE, DON'T MISS OUT for sale in Mississauga, ON

2015 GMC Sierra 1500

SLE GREAT SHAPE, WELL MAINTAINED, 5.3 LT V8, ACCIDENT FREE, DON'T MISS OUT
$29,999
+ tax & lic
141,400KM
Grey
The Humberview Group

Mississauga, ON

Used 2016 GMC Sierra 1500 SLE - CREW CAB CODIAK EDITION for sale in Mississauga, ON

2016 GMC Sierra 1500

SLE - CREW CAB CODIAK EDITION
$27,998
+ tax & lic
204,551KM
Snow White
M&J Canada Inc

Mississauga, ON

Used 2020 GMC Sierra 1500 LIKE NEW ELEVATION-EDITION 5 PASSENGER 5.3L - V8.. 4X4.. CREW.. SHORTY.. TRAILER BRAKE.. BACK-UP CAMERA.. BLUETOOTH SYSTEM.. HEATED SEATS & WHEEL.. for sale in Bradford, ON

2020 GMC Sierra 1500

LIKE NEW ELEVATION-EDITION 5 PASSENGER 5.3L - V8.. 4X4.. CREW.. SHORTY.. TRAILER BRAKE.. BACK-UP CAMERA.. BLUETOOTH SYSTEM.. HEATED SEATS & WHEEL..
$55,995
+ tax & lic
53,000KM
Black
Broadway Auto Sales

Bradford, ON

Used 2021 GMC Sierra 1500 Crew 4WD, Power Seat, Trailering Package, Power Seat, Side Steps, Tonneau Cover and More! for sale in Guelph, ON

2021 GMC Sierra 1500

Crew 4WD, Power Seat, Trailering Package, Power Seat, Side Steps, Tonneau Cover and More!
$49,988
+ tax & lic
12,000KM
Gray
Mark Wilson's Better Used Cars

Guelph, ON

Used 2009 GMC Sierra 1500 SLE SOLD! for sale in Guelph, ON

2009 GMC Sierra 1500

SLE SOLD!
$15,900
+ tax & lic
151,000KM
Black
AutoMarket

Guelph, ON

Used 2017 GMC Sierra 1500 SLT Z71 Crew Cab 5.3L 4WD Navigation camera Certif for sale in Milton, ON

2017 GMC Sierra 1500

SLT Z71 Crew Cab 5.3L 4WD Navigation camera Certif
$39,795
+ tax & lic
155,071KM
Blue
LooLoo Auto Sales

Milton, ON

Used 1994 GMC Sierra 1500 4.3~V6~FROM B.C.~CLEAN CAR HISTORY~CERTIFIED! for sale in Rexdale, ON

1994 GMC Sierra 1500

4.3~V6~FROM B.C.~CLEAN CAR HISTORY~CERTIFIED!
$8,999
+ tax & lic
368,000KM
Burgundy
Mikate Motors

Rexdale, ON

Used 2014 GMC Sierra 1500 SLE for sale in Guelph, ON

2014 GMC Sierra 1500

SLE
$27,995
+ tax & lic
164,364KM
Black
Troy's Toys

Guelph, ON

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

2018 GMC Sierra 1500

SLE
$36,995
+ tax & lic
140,432KM
Blue
Troy's Toys

Guelph, ON

Used 2014 GMC Sierra 1500 WT for sale in Guelph, ON

2014 GMC Sierra 1500

WT
$26,995
+ tax & lic
179,966KM
Blue
Troy's Toys

Guelph, ON

Used 2014 GMC Sierra 1500 SLE Z71 Crew Cab 4WD 5.3L Camera Bluetooth Certified for sale in Milton, ON

2014 GMC Sierra 1500

SLE Z71 Crew Cab 4WD 5.3L Camera Bluetooth Certified
$26,995
+ tax & lic
219,270KM
Silver
LooLoo Auto Sales

Milton, ON

Used 2011 GMC Sierra 1500 SL NEVADA EDITION for sale in Stouffville, ON

2011 GMC Sierra 1500

SL NEVADA EDITION
Sale
$8,995
+ tax & lic
238,000KM
Burgundy
Paul's Auto Sales

Stouffville, ON

Used 2019 GMC Sierra 1500 SIERRA 1500 for sale in Barrie, ON

2019 GMC Sierra 1500

SIERRA 1500
$53,998
+ tax & lic
29,100KM
Blue
Barrie Mitsubishi

Barrie, ON

Used 2013 GMC Sierra 1500 4WD CREW CAB 143.5

2013 GMC Sierra 1500

4WD CREW CAB 143.5" SLE
$21,800
+ tax & lic
149,000KM
Black
H G Dealership

Brampton, ON

Used 2018 GMC Sierra 1500 Denali DENALI| ULTIMATE| 6.2L V8| 22ALLYS for sale in Vaughan, ON

2018 GMC Sierra 1500

Denali DENALI| ULTIMATE| 6.2L V8| 22ALLYS
$59,998
+ tax & lic
40,246KM
White
Vella's Auto Sales & Leasing

Vaughan, ON

Used 2012 GMC Sierra 1500 SLE Z71 for sale in Mississauga, ON

2012 GMC Sierra 1500

SLE Z71
$23,998
+ tax & lic
94,769KM
Black
M&J Canada Inc

Mississauga, ON

Used 2017 GMC Sierra 1500 | CLOTH BENCH | 4X4 | KEYLESS ENTRY | for sale in Barrie, ON

2017 GMC Sierra 1500

| CLOTH BENCH | 4X4 | KEYLESS ENTRY |
$34,224
+ tax & lic
81,308KM
White
Barrie Ford

Barrie, ON

Used 2014 GMC Sierra 1500 SLT  Crew Cab for sale in Peterborough, ON

2014 GMC Sierra 1500

SLT Crew Cab
$31,977
+ tax & lic
127,563KM
Stealth Gray Metallic
Auto Connect Sales

Peterborough, ON

Used 2016 GMC Sierra 1500 SLE 4WD Crew Cab 153.0'' Heated & Vented Seats Trailer Braking Controls for sale in Thornhill, ON

2016 GMC Sierra 1500

SLE 4WD Crew Cab 153.0'' Heated & Vented Seats Trailer Braking Controls
$37,998
+ tax & lic
74,968KM
Black
CarHub North York Chrysler

Thornhill, ON