Used 2021 GMC Sierra 1500 for Sale near New Brunswick

52 results

Moncton, NB

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2022 GMC Sierra 1500

AT4 Crew Cab 4WD

90,741 kilometres

$49,990

Good Deal

176 km away

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Red
Interior colour:: Black
Transmission:: Automatic
Mileage:: 90,741
Stock number:: 90135
VIN:: 3GTUUEET2NG611379

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2021 GMC Sierra 1500

Double Cab 4WD

183,000 kilometres

$24,995

Good Deal

Fredericton, NB

139 km away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 4.3L V6 Flex Fuel Vehicle
Exterior colour:: Silver
Combined gas mileage:: 14 L/100km
Fuel type:: Flex Fuel Vehicle
Interior colour:: Black
Transmission:: Automatic
Mileage:: 183,000
Stock number:: 215242
VIN:: 1GTR9AEH8MZ215242

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2022 GMC Sierra 1500

SLT Crew Cab 4WD

147,000 kilometres

$39,900

Good Deal

Lower Sackville, NS

174 km away

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:: Gray
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 147,000
Stock number:: https://www.buymetropreowned.ca/shop
VIN:: 3GTUUDED3NG669875

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2020 GMC Sierra 1500

SLE Crew Cab 4WD

140,254 kilometres

$28,245

Great Deal

Antigonish, NS

225 km away

Year:: 2020
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior colour:: RED QUARTZ TINTCOAT
Combined gas mileage:: 12 L/100km
Fuel type:: Gasoline
Interior colour:: JET BLACK, CLOTH SEAT TRIM
Transmission:: Automatic
Mileage:: 140,254
Stock number:: 5828B
VIN:: 1GTP9BEK2LZ132476

2022 GMC Sierra 1500

Elevation Crew Cab 4WD

82,060 kilometres

$44,549

Great Deal

Certified Pre-Owned

Sussex, NB

68 km away

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Dynamic Blue Metallic (GLT)
Transmission:: Automatic
Mileage:: 82,060
Stock number:: 26191A
VIN:: 1GTUUCED5NZ598897

2021 GMC Sierra 1500

Denali Crew Cab 4WD

138,763 kilometres

$39,696

Great Deal

Certified Pre-Owned

Woodstock, NB

215 km away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Transmission:: Automatic
Mileage:: 138,763
Stock number:: 25317B
VIN:: 3GTU9FEL9MG164202

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2020 GMC Sierra 1500

SLE Double Cab 4WD

163,991 kilometres

$27,995

Great Deal

Charlottetown, PE

129 km away

Year:: 2020
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Silver
Fuel type:: Gasoline
Interior colour:: Gray
Transmission:: 8-Speed Automatic
Mileage:: 163,991
VIN:: 1GTR9BED7LZ380541

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2021 GMC Sierra 1500

Elevation Double Cab 4WD

48,722 kilometres

$42,995

Good Deal

Antigonish, NS

225 km away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Onyx Black
Fuel type:: Gasoline
Interior colour:: Htd Jet Black Cloth
Transmission:: Automatic
Mileage:: 48,722
Stock number:: R0965A
VIN:: 1GTR9CED3MZ214640

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2022 GMC Sierra 1500

Elevation Crew Cab 4WD

188,000 kilometres

$33,990

Good Deal

Lower Sackville, NS

174 km away

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Interior colour:: Black
Transmission:: Automatic
Mileage:: 188,000
Stock number:: https://www.buymetropreowned.ca/shop
VIN:: 3GTUUCED6NG652062

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2021 GMC Sierra 1500

Double Cab 4WD

183,000 kilometres

$24,995

Good Deal

Fredericton, NB

139 km away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 4.3L V6 Flex Fuel Vehicle
Exterior colour:: Silver
Combined gas mileage:: 14 L/100km
Fuel type:: Flex Fuel Vehicle
Interior colour:: Black
Transmission:: Automatic
Mileage:: 183,000
Stock number:: 215242
VIN:: 1GTR9AEH8MZ215242

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

152,546 kilometres

$35,995

Good Deal

Shediac, NB

22 km away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Transmission:: Automatic
Mileage:: 152,546
Stock number:: 171688A
VIN:: 3GTU9CET0MG391096

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2022 GMC Sierra 1500

AT4 Crew Cab 4WD

90,741 kilometres

$49,990

Good Deal

176 km away

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Red
Interior colour:: Black
Transmission:: Automatic
Mileage:: 90,741
Stock number:: 90135
VIN:: 3GTUUEET2NG611379

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2022 GMC Sierra 1500

AT4 Crew Cab 4WD

70,948 kilometres

$52,995

Good Deal

Dalhousie, NB

249 km away

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Red
Transmission:: Automatic
Mileage:: 70,948
Stock number:: PC4886
VIN:: 3GTPUEEL7NG549300

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2021 GMC Sierra 1500

AT4 Crew Cab 4WD

139,587 kilometres

$40,995

Good Deal

Antigonish, NS

225 km away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior colour:: Onyx Black
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Htd Jet Black Leather with Kalahari accents
Transmission:: Automatic
Mileage:: 139,587
Stock number:: 6048A
VIN:: 1GTU9EET7MZ300918

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2020 GMC Sierra 1500

SLT Crew Cab 4WD

94,103 kilometres

$44,690

Good Deal

176 km away

Year:: 2020
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Blue
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 94,103
Stock number:: 89239
VIN:: 1GTU9DED5LZ213519

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2020 GMC Sierra 1500

Denali Crew Cab 4WD

129,117 kilometres

$43,549

Good Deal

Certified Pre-Owned

Sussex, NB

68 km away

Year:: 2020
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 Frost Tricoat (G1W)
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 129,117
Stock number:: 26162A
VIN:: 1GTU9FED4LZ371426

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2022 GMC Sierra 1500

SLT Crew Cab 4WD

147,000 kilometres

$39,900

Good Deal

Lower Sackville, NS

174 km away

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:: Gray
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 147,000
Stock number:: https://www.buymetropreowned.ca/shop
VIN:: 3GTUUDED3NG669875

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2022 GMC Sierra 1500

Denali Crew Cab 4WD

59,641 kilometres

$53,890

Good Deal

Oak Bay, NB

214 km away

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:: Gray
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 59,641
Stock number:: 26032A
VIN:: 3GTUUGED6NG671301

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2021 GMC Sierra 1500

Elevation Double Cab 4WD

119,536 kilometres

$33,998

Good Deal

Greenwood, NS

126 km away

Year:: 2021
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:: 15 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: 8-Speed Automatic
Mileage:: 119,536
Stock number:: 21-130118
VIN:: 1GTR9CED8MZ130118

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2020 GMC Sierra 1500

SLT Crew Cab 4WD

94,103 kilometres

$44,690

Good Deal

176 km away

Year:: 2020
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Blue
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 94,103
Stock number:: 89239
VIN:: 1GTU9DED5LZ213519

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Overview

Reviews

FAQs

CarGurus Analysis: 2021 GMC Sierra 1500

## Summary - With 563 currently listed for sale and an **average price of $42,107.00 CAD**, 35.7% of 2021 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2021 GMC Sierra 1500 4.87 / 5 stars. - **100.0% of 2021 Sierra models on CarGurus are accident free**. - The 2021 GMC Sierra 1500 offers luxurious features, exceptional engine performance, advanced technology, and impressive comfort. ## Why it stands out The 2021 GMC Sierra 1500 distinguishes itself in the competitive full-size pickup segment with its combination of luxury and performance. Enthusiasts often praise the optional Duramax turbodiesel engine, which provides 277 horsepower and exceptional torque at low RPMs. Updates for this model year include various cosmetic and performance enhancements that reinforce GMC's reputation for "professional grade" quality. Buyers appreciate the Sierra's upscale design, particularly in the Denali trim, along with features like a carbon-fibre composite cargo bed that increases durability while reducing weight. However, the Sierra does have limitations, such as its cabin materials which some reviews suggest could feel more refined given its price point. Overall, the 2021 GMC Sierra 1500 offers a compelling mix of rugged capability and upscale comfort, making it a strong contender for buyers in this market. ## Other model years to consider - **[2023 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2023-GMC-Sierra-1500-c32269)** - Average price: $53,110.00 CAD - Good/great deal percentage: 32.7% - User rating: 4.47 / 5 - Total listings: 1,032 - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $48,907.00 CAD - Good/great deal percentage: 34.8% - User rating: 4.65 / 5 - Total listings: 799 - **[2025 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $69,647.00 CAD - Good/great deal percentage: 29.9% - User rating: 5 / 5 - Total listings: 822 This analysis is based on CarGurus' proprietary market data from March 17, 2026, CarGurus experts' opinions, and generative AI.

4.9 Overall rating

(46 reviews)

Matthew B

5.0

Reviewed a 2021 GMC AT4 Crew Cab 4WD on Jan. 07, 2025

Best truck I have driven! Highway speeds are great and feels like I’m driving a Cadillac.

Donald P

5.0

Reviewed a 2021 GMC Sierra 1500 on Oct. 08, 2023

I love everything about this truck, so much I bought one. I got one with the 3liter duramax. Hopefully it’ll be the last truck I’ll ever own.

Randy R

5.0

Reviewed a 2021 GMC Sierra 1500 on Jun. 05, 2023

The features on the 2021 GMC Sierra was everything and more then what I expected. The value of the truck was decent considering the times we live in now. Would highly recommend GMC so far

Steve D

5.0

Reviewed a 2021 GMC Sierra 1500 on Mar. 13, 2022

great truck, rides great, is loaded with all the options and gets great MPG for a truck this size.

Anonymous

5.0

Reviewed a 2021 GMC Sierra 1500 on Aug. 20, 2021

They are amazing it’s fully loaded it has everything plus more. Items I’m in love with are Heads up display Ventilated captain seats Sunroof 365 camera 3.0 turbo diesel I don’t know what else is out there to compare this vehicle too it’s in its own realm love it

2021 GMC Sierra 1500 FAQs

How much does the 2021 GMC Sierra 1500 cost in New Brunswick?

The average 2021 GMC Sierra 1500 costs about $42,106.68. The average price has decreased by -10% since last year. The 31 for sale near New Brunswick on CarGurus, range from $27,086 to $63,745 in price.

Is the 2021 GMC Sierra 1500 a good car?

CarGurus experts gave the 2021 GMC Sierra 1500 an overall rating of 5.7/10 and 2021 GMC Sierra 1500 owners have rated the vehicle a 4.9/5 stars on average. If a vehicle has both strong expert and owner reviews, you can feel confident in its quality. If either expert reviews, owner reviews, or both are spotty, you might want to do some research to figure out where the car falls short.

How many 2021 GMC Sierra 1500 vehicles in New Brunswick have no reported accidents or damage?

31 out of 31 for sale near New Brunswick have no reported accidents or damage.

Is the 2021 GMC Sierra 1500 safe?

CarGurus experts gave the 2021 GMC Sierra 1500 a safety rating of 4/10.

What is the fuel economy of the 2021 GMC Sierra 1500?

Depending on the engine and options, the 2021 GMC Sierra 1500 gets between 9 and 14 L/100km (or EV battery range).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

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