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Used 2020 GMC Sierra 1500 for Sale near San Francisco, CA

294 results
San Francisco, CA
2021 GMC Sierra 1500 AT4 Crew Cab 4WD Capitol GMC

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

58,489 miles

$41,454

Fair Deal
San Jose, CA
46 mi 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 color:
White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
58,489
Stock number:
B14848TA
VIN:
3GTU9EET3MG463050

Sponsored

2021 GMC Sierra 1500 Denali Crew Cab 4WD

2021 GMC Sierra 1500

Denali Crew Cab 4WD

73,391 miles

$39,800

Fair Deal
Pleasanton, CA
31 mi 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 color:
Cayenne Red Tintcoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
73,391
Stock number:
8827
VIN:
3GTU9FEL9MG278832

Sponsored

2021 GMC Sierra 1500 Denali Crew Cab 4WD

2021 GMC Sierra 1500

Denali Crew Cab 4WD

66,991 miles

$39,991

Fair Deal
San Jose, CA
46 mi 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 color:
Blue
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
66,991
Stock number:
CFD21347A
VIN:
3GTU9FET3MG332156

Sponsored

2020 GMC Sierra 1500 AT4 Crew Cab 4WD

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

115,700 miles

$29,888

Great Deal
San Jose, CA
40 mi away
Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Onyx Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
115,700
Stock number:
7782Q
VIN:
1GTP9EELXLZ270292

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

AT4 Crew Cab 4WD

111,343 miles

$32,894

Good Deal
Sonoma, CA
36 mi away
Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Pacific Blue Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
111,343
Stock number:
4250255A
VIN:
3GTP9EEL4LG103281

Preparing for a close up...

Photos coming soon

2020 GMC Sierra 1500

SLE Crew Cab RWD

59,309 miles

$29,043

Good Deal
Brentwood, CA
41 mi away
Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
355 hp 5.3L V8
Exterior color:
Quicksilver Metallic
Combined gas mileage:
20 MPG
Fuel type:
Gasoline
Interior color:
Jet Black w/Cloth Seat Trim
Transmission:
8-Speed Automatic
Mileage:
59,309
Stock number:
P15097
VIN:
1GTP8BED5LZ321112

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / 2020
  5. / California
  6. / San Francisco
Overview
Reviews
FAQs

CarGurus Analysis: 2020 GMC Sierra 1500

Picture of 2020 GMC Sierra 1500 ## Summary - With 6,820 currently listed for sale on CarGurus and an **average price of $33,728.00**, 34.3% of 2020 GMC Sierra 1500s for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2020 GMC Sierra 1500 4.65 / 5 stars and CarGurus experts gave it an 8.33 / 10. - **75.6% of 2020 Sierra 1500 models on CarGurus are accident free**. - The 2020 GMC Sierra 1500 showcases a modern design with advanced technology, a spacious interior, and a range of performance options. ## Why it stands out The 2020 GMC Sierra 1500 stands out in the competitive pickup market thanks to its generous mix of functionality and comfort. This model continues the evolution of GMC's trucks, offering a refined interior and user-friendly technology that appeals to both traditional truck buyers and those seeking a family vehicle. Notably, the Sierra is available in multiple trims, including the rugged AT4, which balances worksite capability with everyday comfort. Owners express satisfaction with the truck's spacious interior and strong performance, making it suitable for a variety of needs. However, some users have noted concerns regarding engine performance and a few design elements. The expert review emphasizes that the Sierra 1500 not only caters to the hardworking individual but also serves as a comfortable commuter vehicle, indicating its versatility in practical applications. ## Other model years to consider - **[2022 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $43,258.00 - Good/great deal percentage: 34.2% - User rating: 4.65 / 5 - Total listings: 8,824 - **[2021 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2021-GMC-Sierra-1500-c30942)** - Average price: $35,712.00 - Good/great deal percentage: 34.6% - User rating: 4.87 / 5 - Total listings: 7,061 - **[2019 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2019-GMC-Sierra-1500-c27478)** - Average price: $32,205.00 - Good/great deal percentage: 33.9% - User rating: 4.73 / 5 - Total listings: 5,402 This analysis is based on CarGurus' proprietary market data from March 2, 2026, CarGurus experts' opinions, and generative AI.

4.7 Overall rating

(49 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

Robert B
5.0
Reviewed a 2020 GMC Sierra 1500 on Mar 17, 2024

The truck has everything I wanted in a truck. It’s comparable to a Chevy Silverado 1500

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 San Francisco, CA?

The average 2020 GMC Sierra 1500 costs about $33,768.33. The average price has decreased by -7.7% since last year. The 294 for sale near San Francisco, CA on CarGurus, range from $13,999 to $59,900 in price.

Is the 2020 GMC Sierra 1500 a good car?

CarGurus experts gave the 2020 GMC Sierra 1500 an overall rating of 8.3/10 and 2020 GMC Sierra 1500 owners have rated the vehicle a 4.7/5 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 2020 GMC Sierra 1500 vehicles in San Francisco, CA have no reported accidents or damage?

294 out of 294 for sale near San Francisco, CA have no reported accidents or damage.

Is the 2020 GMC Sierra 1500 safe?

CarGurus experts gave the 2020 GMC Sierra 1500 a safety rating of 8/10.

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

Depending on the engine and options, the 2020 GMC Sierra 1500 gets between 16 and 26 MPG (or EV battery range).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

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