Used 2021 GMC Sierra 1500 SLT Crew Cab 4WD for Sale Nationwide

3,019 results

Black 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

36,770 km

$51,693

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 36,770
Stock #:: G130446
VIN:: 3GTUUCE8XRG130446

Black 2017 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2017 GMC Sierra 1500

SLE Crew Cab 4WD

177,600 km

$18,500

CarGurus partner

Year:: 2017
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Black
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 177,600
Stock #:: 2026-09
VIN:: 3GTU2MEC7HG381018

White 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

50,682 km

$47,500

Mississauga, ON

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: White
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 50,682
Stock #:: 20288
VIN:: 3GTUUCEDXRG150709

Onyx Black 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

25,398 km

$55,974

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Onyx Black
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 25,398
Stock #:: F7M8J4
VIN:: 3GTUUCEDXRG355026

White 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

75,576 km

$53,363

Peterborough, ON

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: White
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 75,576
Stock #:: RG317275
VIN:: 3GTUUEEL2RG317275

White 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2023 GMC Sierra 1500

SLE Crew Cab 4WD

40,816 km

$42,995

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior colour:: White
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 40,816
Stock #:: 04820W
VIN:: 1GTPUBEK4PZ202192

White 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

29,330 km

$63,790

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 29,330
Stock #:: SG381572
VIN:: 3GTUUEE87SG381572

Titanium Rush Metallic 2022 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic

2022 GMC Sierra 1500

Elevation Crew Cab 4WD

98,383 km

$44,998

Certified Pre-Owned

Fort St. John, BC

CarGurus partner

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Titanium Rush Metallic
Fuel type:: Gasoline
Interior colour:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 98,383
Stock #:: 22980B
VIN:: 3GTUUCED6NG661831

Black 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2024 GMC Sierra 1500

Denali Crew Cab 4WD

59,802 km

$58,495

Richmond Hill, ON

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Transmission:: Automatic
Mileage:: 59,802
Stock #:: U436708
VIN:: 3GTUUGE80RG436708

Silver 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

2021 GMC Sierra 1500

SLE Crew Cab 4WD

146,789 km

$29,999

CarGurus partner

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Silver
Interior colour:: Black
Transmission:: Automatic
Mileage:: 146,789
VIN:: 3GTU9BED1MG336675

Black 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

Denali Crew Cab 4WD

23,506 km

$67,000

Certified Pre-Owned

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 23,506
Stock #:: 45954G
VIN:: 3GTUUGE85SG245954

White 2018 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

Denali Crew Cab 4WD

120,658 km

$26,998

CarGurus partner

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: White
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 120,658
Stock #:: 26589B
VIN:: 3GTU2PEC9JG247800

Black 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Denali Crew Cab 4WD

52,360 km

$59,994

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 52,360
Stock #:: 129068
VIN:: 3GTUUGE80RG129068

White 2022 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

13,000 km

$57,608

CarGurus partner

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: White
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 13,000
Stock #:: 380921
VIN:: 3GTPUEEL5NG560635

White 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Pro Crew Cab 4WD

66,202 km

$36,995

Mississauga, ON

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior colour:: White
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 66,202
Stock #:: 19502
VIN:: 1GTPUAEK9RZ299001

White 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

SLE Crew Cab 4WD

164,000 km

$29,999

CarGurus partner

Year:: 2020
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: White
Interior colour:: Black
Transmission:: Automatic
Mileage:: 164,000
VIN:: 1GTU9BED0LZ184760

Black 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

Denali Crew Cab 4WD

35,284 km

$58,995

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Black
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 35,284
Stock #:: 465217
VIN:: 3GTUUGEL0PG335069

Blue 2015 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2015 GMC Sierra 1500

SLE Crew Cab 4WD

240,858 km

$12,900

CarGurus partner

Year:: 2015
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Blue
Transmission:: Automatic
Mileage:: 240,858
Stock #:: U26192
VIN:: 3GTU2UEC1FG350408

Black 2022 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

Elevation Crew Cab 4WD

100,300 km

$37,499

Certified Pre-Owned

CarGurus partner

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior colour:: Black
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 100,300
Stock #:: 304056
VIN:: 3GTPUCEK6NG676518

White 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

20,188 km

$49,750

Maple Ridge, BC

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior colour:: White
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 20,188
Stock #:: DJE4217
VIN:: 3GTPUCEK5RG244217

Silver 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

SLT Crew Cab 4WD

43,401 km

$50,900

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Silver
Interior colour:: Black
Transmission:: Automatic
Mileage:: 43,401
Stock #:: 26TC35A
VIN:: 3GTUUDEL3PG299294

Black 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

93,466 km

$52,694

Certified Pre-Owned

Sault Sainte Marie, ON

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Black
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 93,466
Stock #:: 13394
VIN:: 3GTUUEEL4RG449020

Gray (Thunderstorm Grey) 2024 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

81,470 km

$44,998

Certified Pre-Owned

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Gray (Thunderstorm Grey)
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 81,470
Stock #:: 4768A
VIN:: 3GTUUCE85RG152855

2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

SLE Crew Cab 4WD

97,041 km

$38,888

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 97,041
Stock #:: SW6686
VIN:: 3GTUUBED8PG291334

5.0 Overall rating

Filter by rating

5 stars (2)

Brandon S

5.0

Reviewed a 2021 GMC SLT Crew Cab 4WD on Apr 1, 2026

Love the SLT and all the features it has definitely a great value and good driving truck with good suspension and quality

Is this review helpful?

Brian R

5.0

Reviewed a 2021 GMC SLT Crew Cab 4WD on Aug 17, 2023

Great truck, smooth ride, easy to handle, great pulling power.

Is this review helpful?

Relevant articles

Best Diesel Trucks in Canada in 2026

Stephanie Wallcraft

Best Diesel Trucks in Canada in 2026

The number of new diesel trucks in Canada has dwindled in recent years amid concerns over carbon emissions. But one thing is certain: when you need a diesel truck, there’s no substitute.

The Best-Selling Cars in Canada in 2025

Stephanie Wallcraft

The Best-Selling Cars in Canada in 2025

It was far from a standard year for new car sales in Canada in 2022, but familiar models still stood above the rest.

The Best Pickup Trucks Under $20,000 in 2026

Stephanie Wallcraft

The Best Pickup Trucks Under $20,000 in 2026

Plenty of Canadians need affordable pickups. Here’s where to start your search if you’re shopping for a used pickup with a $20,000 budget.

2024 GMC Sierra 1500 SLT Crew Cab 4WD 2023 GMC Sierra 1500 SLT Crew Cab 4WD 2022 GMC Sierra 1500 SLT Crew Cab 4WD 2020 GMC Sierra 1500 SLT Crew Cab 4WD 2019 GMC Sierra 1500 SLT 2018 GMC Sierra 1500 SLT