What is MonsterAuto.ca?

Shop used cars online in Canada from licensed dealers with all-in pricing, secure checkout, financing tools, and delivery coordination. MonsterAuto.ca.

GMC Sierra 1500 for Sale | MonsterAuto.ca

Tap photo to see all 20 photos

1/4

20

2025 GMC Sierra 1500 LIKE NEW AT4-PACKAGE 5 PASSENGER 3.0L - DURAMAX.. 4X4.. CREW-CAB.. SHORTY.. SUNROOF.. LEATHER.. HEATED/AC SEATS.. BOSE AUDIO..

$64,995

34,000 km

Automatic

Diesel

Bradford, ON

View Details

Tap photo to see all 24 photos

1/4

24

Loading...

2025 GMC Sierra 1500 DENALI

$64,995

48,881 km

Automatic

Diesel

Guelph, ON

View Details

Tap photo to see all 26 photos

1/4

26

Loading...

2025 GMC Sierra 1500 AT4

$64,995

55,210 km

Automatic

Gasoline

Guelph, ON

View Details

Tap photo to see all 19 photos

1/4

19

Loading...

2024 GMC Sierra 1500 LIKE NEW ELEVATION-SLE-MODEL 5 PASSENGER 3.0L - DURAMAX.. 4X4.. CREW-CAB.. SHORTY.. NAVIGATION.. HEATED SEATS & WHEEL.. BACK-UP CAMERA..

$64,995

32,000 km

Automatic

Diesel

Bradford, ON

View Details

Tap photo to see all 27 photos

1/4

27

Loading...

2024 GMC Sierra 1500 Denali Crew Cab Short Box 4WD

$64,988

21,956 km

Virgil, ON

Low KM

View Details

Tap photo to see all 27 photos

1/4

27

Loading...

2025 GMC Sierra 1500 AT4

$64,495

42,332 km

Guelph, ON

View Details

Tap photo to see all 28 photos

1/4

28

Loading...

2025 GMC Sierra 1500 AT4

$64,495

44,727 km

Automatic

Gasoline

Guelph, ON

View Details

Tap photo to see all 28 photos

1/4

28

Loading...

2025 GMC Sierra 1500 AT4

$64,495

37,982 km

Diesel

Guelph, ON

View Details

Tap photo to see all 32 photos

1/4

32

Loading...

2025 GMC Sierra 1500 4x4 Crew Cab Elevation X31 Leather Roof Nav

$63,999

5,358 km

Automatic

Gasoline

Red Deer, AB

Low KM

View Details

Tap photo to see all 28 photos

1/4

28

Loading...

2025 GMC Sierra 1500 AT4

$63,995

58,448 km

Guelph, ON

View Details

Tap photo to see all 23 photos

1/4

23

Loading...

2024 GMC Sierra 1500 DENALI

$63,995

52,492 km

Automatic

Gasoline

Guelph, ON

View Details

1/4

Loading...

2024 GMC Sierra 1500 AT4

$62,995

54,323 km

Automatic

Gasoline

Guelph, ON

View Details

Tap photo to see all 7 photos

1/4

7

Loading...

2025 GMC Sierra 1500 AT4 6.2L | HTD/CLD LEATHER | SUNROOF | X31 OFFROAD

$62,995

63,919 km

Automatic

Gasoline

Lloydminster, AB

Fresh Arrival

View Details

Tap photo to see all 40 photos

1/4

40

Loading...

2025 GMC Sierra 1500 AT4 6.2L V8 TECH PKG | SUNROOF | HTD/CLD LEATHER

$62,891

40,523 km

Automatic

Gasoline

Lloydminster, AB

View Details

1/4

Loading...

2024 GMC Sierra 1500 DENALI

$61,995

39,537 km

Guelph, ON

View Details

Tap photo to see all 36 photos

1/4

36

Loading...

2025 GMC Sierra 1500 AT4 Premium | 3.0L Duramax | Pro Tailgate | 4X4

$60,995

58,297 km

Automatic

Diesel

Mississauga, ON

View Details

Tap photo to see all 9 photos

1/4

9

Loading...

2024 GMC Sierra 1500 Denali 6.2L | Technology Package

$60,680

69,312 km

Automatic

Gasoline

Sherwood Park, AB

Fresh Arrival

View Details

1/4

Loading...

2025 GMC Sierra 1500 ELEVATION

$59,999

36,486 km

Automatic

Diesel

Simcoe, ON

View Details

Tap photo to see all 26 photos

1/4

26

Loading...

2024 GMC Sierra 1500 AT4

$59,995

31,442 km

Guelph, ON

View Details

Tap photo to see all 40 photos

1/4

40

Loading...

2024 GMC Sierra 1500 DENALI 3.0L DIESEL | SUPERCRUISE | 22 INCH WHLS

$59,519

59,471 km

Automatic

Diesel

Lloydminster, AB

View Details

Tap photo to see all 32 photos

1/4

32

Loading...

2025 GMC Sierra 1500 4x4 Crew Cab Elevation Diesel Leather Nav BCam

$58,999

33,306 km

Automatic

Diesel

Red Deer, AB

View Details

Tap photo to see all 23 photos

1/4

23

Loading...

2026 GMC Sierra 1500 DEMO 0% Finance 72m OAC

$58,999

6,975 km

Automatic

Gasoline

Simcoe, ON

Low KM

View Details

Tap photo to see all 22 photos

1/4

22

Loading...

2023 GMC Sierra 1500 DENALI

$58,999

60,775 km

Automatic

Gasoline

Simcoe, ON

View Details

Tap photo to see all 27 photos

1/4

27

Loading...

2025 GMC Sierra 1500 AT4

$58,995

48,864 km

Diesel

Guelph, ON

View Details