CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
  • Sell
    • Sell my car
    • Car values
  • Research
    • Test drive reviews
    • Price trends
    • Compare cars
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used 2020 GMC Sierra 1500 for Sale near Moncton, NB

48 results
Moncton, NB
2021 GMC Sierra 1500 Denali Crew Cab 4WD MacDonald Buick GMC Cadillac

2021 GMC Sierra 1500

Denali Crew Cab 4WD

144,264 kilometres

$42,895

Good Deal
Moncton, NB
3 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 Frost Tricoat
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
144,264
Stock number:
34119N
VIN:
3GTU9FED7MG455127

Sponsored

2020 GMC Sierra 1500 SLT Crew Cab 4WD

2020 GMC Sierra 1500

SLT Crew Cab 4WD

94,103 kilometres

$43,490

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

Sponsored

2021 GMC Sierra 1500 Double Cab 4WD

2021 GMC Sierra 1500

Double Cab 4WD

183,000 kilometres

$23,995

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

Sponsored

2020 GMC Sierra 1500 SLE Crew Cab 4WD

2020 GMC Sierra 1500

SLE Crew Cab 4WD

140,254 kilometres

$27,495

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

2021 GMC Sierra 1500 Denali Crew Cab 4WD

2021 GMC Sierra 1500

Denali Crew Cab 4WD

139,192 kilometres

$39,196

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:
139,192
Stock number:
25317B
VIN:
3GTU9FEL9MG164202

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Denali Crew Cab 4WD

178,042 kilometres

$40,594

Good Deal
Moncton, NB
3 km away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior colour:
Pacific Blue Metallic
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
JET BLACK, FORGE PERFORATED LEATHER SEAT TRIM
Transmission:
Automatic
Mileage:
178,042
Stock number:
34621N
VIN:
1GTU9FEL8MZ426310

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

143,546 kilometres

$40,495

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:
143,546
Stock number:
6048A
VIN:
1GTU9EET7MZ300918

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

SLT Crew Cab 4WD

94,103 kilometres

$43,490

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

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Denali Crew Cab 4WD

144,264 kilometres

$42,895

Good Deal
Moncton, NB
3 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 Frost Tricoat
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
144,264
Stock number:
34119N
VIN:
3GTU9FED7MG455127

Preparing for a close up...

Photos coming soon

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

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Crew Cab 4WD

85,507 kilometres

$34,998

Good Deal
Moncton, NB
4 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:
Black
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
85,507
Stock number:
261846C
VIN:
3GTU9AEF2MG217982

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Double Cab 4WD

183,000 kilometres

$23,995

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

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

219,729 kilometres

$29,888

Fair Deal
Bible Hill, NS
144 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:
Black
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
219,729
Stock number:
333608
VIN:
1GTU9CET8MZ333608

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Elevation Double Cab 4WD

50,250 kilometres

$42,495

Fair 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:
50,250
Stock number:
R0965A
VIN:
1GTR9CED3MZ214640

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

Crew Cab 4WD

85,507 kilometres

$34,998

Good Deal
Moncton, NB
4 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:
Black
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
85,507
Stock number:
261846C
VIN:
3GTU9AEF2MG217982

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / 2020
  5. / New Brunswick
  6. / Moncton
Overview
Reviews
FAQs

CarGurus Analysis: 2020 GMC Sierra 1500

Picture of 2020 GMC Sierra 1500 ## Summary - With 445 currently listed for sale and an **average price of $40,324.00 CAD**, 31.5% of 2020 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2020 GMC Sierra 1500 4.28 / 5 stars. - **100.0% of 2020 Sierra models on CarGurus are accident free**. ## Why it stands out The 2020 GMC Sierra 1500 stands out for its impressive combination of luxury, performance, and versatility. As part of its fifth generation, it offers upscale design and multiple drivetrain options, making it appealing to a range of buyers. Its comprehensive technology integration includes advanced connectivity features, ensuring a modern driving experience. Notably, this pickup provides excellent towing capabilities, which makes it as practical as it is stylish. However, some owners have reported issues regarding engine performance, specifically concerning oil burning and recalls. Overall, its spacious interior and the comfort of the ride make it a popular choice among truck enthusiasts, balancing the demands of work and leisure effectively. ## Other model years to consider - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $48,775.00 CAD - Good/great deal percentage: 34.1% - User rating: 5 / 5 - Total listings: 780 - **[2025 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $69,034.00 CAD - Good/great deal percentage: 30.0% - User rating: 5 / 5 - Total listings: 1,004 - **[2024 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $59,306.00 CAD - Good/great deal percentage: 31.4% - User rating: 4.6 / 5 - Total listings: 1,219 This analysis is based on CarGurus' proprietary market data from April 13, 2026, CarGurus experts' opinions, and generative AI.

4.3 Overall rating

(18 reviews)
Jeremy S
5.0
Reviewed a 2020 GMC Denali Crew Cab 4WD on Nov. 23, 2024

Great truck, great value, awesome vehicle accessories package. Highly recommend this truck.

Heriberto M
5.0
Reviewed a 2020 GMC Sierra 1500 on Jun. 24, 2024

It’s a reliable truck great engine and just a great choice for pickup truck

Rodney C
2.0
Reviewed a 2020 GMC Sierra 1500 on Jun. 29, 2025

Body dented and scratches, former work truck , transmission shutter , definitely abused, four wheel clunks when engaged , not a good value

Deborah E
5.0
Reviewed a 2020 GMC Sierra 1500 on Aug. 07, 2022

Absolutely stunning vehicle. Pure luxury pick-up truck. Serious power, w/a 6.2L V8 engine; smooth, wonderful ride, lots of driver convenience & safety features; comfortable seating, roomy cab interior....I could go on. GMC has left nothing out of their Sierra Denali line. Beautiful truck - everyone Ive talked to feels the same. Commanding presence on the road. Tops Dodge Ram & Ford models, in my opinion. I have a 2020 model. The 2023 model tops even THAT!!!

Garry R
5.0
Reviewed a 2020 GMC Sierra 1500 on Feb. 12, 2022

Great design and tecnology. Spacious and smooth ride. Comfortable for passengers and driver. The Denali leaves nothing to be desired.

2020 GMC Sierra 1500 FAQs

How much does the 2020 GMC Sierra 1500 cost in Moncton, NB?

The average 2020 GMC Sierra 1500 costs about $39,984.94. The average price has decreased by -7.3% since last year. The 31 for sale near Moncton, NB on CarGurus, range from $18,573 to $53,699 in price.

How many 2020 GMC Sierra 1500 vehicles in Moncton, NB have no reported accidents or damage?

31 out of 31 for sale near Moncton, NB have no reported accidents or damage.

What is the fuel economy of the 2020 GMC Sierra 1500?

Depending on the engine and options, the 2020 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.

  • 2023 GMC Sierra 1500

  • 2022 GMC Sierra 1500

  • 2021 GMC Sierra 1500 in Moncton NB

  • 2019 GMC Sierra 1500

  • 2018 GMC Sierra 1500 in Moncton NB

  • 2017 GMC Sierra 1500 in Moncton NB

  • Ford F-150 in Moncton NB

  • Chevrolet Silverado 1500 in Moncton NB

  • Toyota Tundra in Moncton NB

  • GMC Sierra 1500 in Moncton NB

  • Best Work Trucks for Sale in Moncton NB

  • 2020 GMC Sierra 1500 in Alberta

  • 2020 GMC Sierra 1500 in British Columbia

  • 2020 GMC Sierra 1500 in Manitoba

  • 2020 GMC Sierra 1500 in New Brunswick

  • 2020 GMC Sierra 1500 in Newfoundland and Labrador

  • 2020 GMC Sierra 1500 in Nova Scotia

  • 2020 GMC Sierra 1500 in Ontario

  • 2020 GMC Sierra 1500 in Prince Edward Island

  • 2020 GMC Sierra 1500 in Quebec

  • 2020 GMC Sierra 1500 in Saskatchewan

  • All Used Cars

  • Cheap Cars

  • Manual Transmission Cars

  • Sports Cars

  • Hybrid Cars

  • Red Interior Cars

  • Electric Cars

  • Small Cars

  • AWD Cars

  • Cheap Automatic Transmission Cars

  • Classic Trucks

  • Conversion Vans

  • Three Quarter Ton Trucks

  • Diesel Trucks

  • Small Trucks

  • Chevrolet Diesel Trucks

  • Manual Diesel Trucks

  • One Ton Trucks

  • Cheap Trucks

  • Ford Trucks

  • Cheap SUVs

  • Mercedes-Benz Convertibles

  • Ford Diesel Trucks

  • Mercedes-Benz SUVs

  • BMW Convertibles

  • Chevrolet SUVs

  • Toyota SUVs

  • Nissan SUVs

  • Used Cars Under $10,000

  • Used Cars Under $5,000

  • Used Sedans for Sale with Low Mileage in Moncton

  • Used SUVs / Crossovers for Sale with Low Mileage in Moncton

  • Used Hatchbacks for Sale with Low Mileage in Moncton

  • Used Convertibles for Sale with Low Mileage in Moncton

  • Used Vans for Sale with Low Mileage in Moncton

  • Used Minivans for Sale with Low Mileage in Moncton

  • Used Pickup Trucks for Sale with Low Mileage in Moncton

  • Used Coupes for Sale with Low Mileage in Moncton

  • Used Wagons for Sale with Low Mileage in Moncton

  • Tantramar Chev Buick GMC Ltd

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.