2020 GMC Sierra 1500 SLT for Sale
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Featured
$37,905
GOOD DEAL
2020 GMC Sierra 1500 SLT
- 65,728 Miles
- Listed 29 days ago
- Davenport, IA
- $2,474 Below market value of $40,379
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
65,728 Miles
Davenport, IA
| Category | Used Cars |
| Price | $37,905 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DED9LG251514 |
| Location | Davenport, IA |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 65,728 mi. |
| Transmission | Automatic |
| Exterior Color | Pacific blue metallic |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
| Positives | clean history |
Featured
$30,977
$33,995
GOOD DEAL
2020 GMC Sierra 1500 SLT
- 93,698 Miles
- Listed 44 days ago
- Decatur, TX
- $1,110 Below market value of $32,087
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
93,698 Miles
Decatur, TX
| Category | Used Cars |
| Price | $30,977 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTP8DED8LG377296 |
| Location | Decatur, TX |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 93,698 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X2 |
| Positives | one owner, condition, clean history |
$34,495
$34,995
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 57,281 Miles
- Listed 111 days ago
- Budd Lake, NJ
- $5,063 Below market value of $39,558
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
57,281 Miles
Budd Lake, NJ
| Category | Certified Used Cars |
| Price | $34,495 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DED2LG209752 |
| Location | Budd Lake, NJ |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 57,281 mi. |
| Transmission | Automatic |
| Exterior Color | Onyx black |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
| Positives | inspected, warranty, certified pre-owned car |
$35,331
$35,521
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 30,519 Miles
- Listed 119 days ago
- San Antonio, TX
- $5,273 Below market value of $40,604
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
30,519 Miles
San Antonio, TX
| Category | Used Cars |
| Price | $35,331 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTP8DED0LG209023 |
| Location | San Antonio, TX |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 30,519 mi. |
| Transmission | Automatic |
| Exterior Color | White frost tricoat |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X2 |
$23,000
$25,000
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 150,467 Miles
- Listed 43 days ago
- San Antonio, TX
- $3,029 Below market value of $26,029
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
150,467 Miles
San Antonio, TX
| Category | Used Cars |
| Price | $23,000 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTP8DED1LG270168 |
| Location | San Antonio, TX |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 150,467 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| MPG | 19 combined |
| Drivetrain | 4X2 |
$29,000
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 133,685 Miles
- Listed 3 days ago
- Cleveland, TN
- $3,540 Below market value of $32,540
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
133,685 Miles
Cleveland, TN
| Category | Used Cars |
| Price | $29,000 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DELXLG316944 |
| Location | Cleveland, TN |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 133,685 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Gray |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$33,500
$41,479
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 32,071 Miles
- Listed 52 days ago
- Manchester, PA
- $6,830 Below market value of $40,330
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
32,071 Miles
Manchester, PA
| Category | Used Cars |
| Price | $33,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTP8DED7LZ324105 |
| Location | Manchester, PA |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 32,071 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Brown |
| MPG | 19 combined |
| Drivetrain | 4X2 |
$39,360
$41,496
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 28,537 Miles
- Listed 70 days ago
- Phoenix, AZ
- $6,469 Below market value of $45,829
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
28,537 Miles
Phoenix, AZ
| Category | Used Cars |
| Price | $39,360 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DED2LG317417 |
| Location | Phoenix, AZ |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 28,537 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Brown |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$34,500
$34,899
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 67,486 Miles
- Listed 66 days ago
- North Bend, WA
- $4,883 Below market value of $39,383
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
67,486 Miles
North Bend, WA
| Category | Used Cars |
| Price | $34,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 6 Seats |
| VIN | 3GTU9DET5LG384245 |
| Location | North Bend, WA |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 67,486 mi. |
| Transmission | Automatic |
| Exterior Color | Satin steel metallic |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | 4X4 |
$24,756
$25,990
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 158,657 Miles
- Listed 25 days ago
- Memphis, TN
- $3,868 Below market value of $28,624
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
158,657 Miles
Memphis, TN
| Category | Used Cars |
| Price | $24,756 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 6 Seats |
| VIN | 3GTU9DET7LG219670 |
| Location | Memphis, TN |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 158,657 mi. |
| Transmission | Automatic |
| Exterior Color | Quicksilver metallic |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | 4X4 |
| Positives | one owner, warranty |
$30,484
$31,999
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 90,795 Miles
- Listed 85 days ago
- Mansfield, MA
- $4,652 Below market value of $35,136
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
90,795 Miles
Mansfield, MA
| Category | Used Cars |
| Price | $30,484 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DED2LG205829 |
| Location | Mansfield, MA |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 90,795 mi. |
| Transmission | Automatic |
| Exterior Color | Dark sky metallic |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$33,950
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 50,000 Miles
- Listed 125 days ago
- Omaha, NE
- $8,244 Below market value of $42,194
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
50,000 Miles
Omaha, NE
| Category | Used Cars |
| Price | $33,950 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DED3LG111832 |
| Location | Omaha, NE |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 50,000 mi. |
| Transmission | Automatic |
| Exterior Color | Onyx black |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$29,779
$30,000
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 113,262 Miles
- Listed 11 days ago
- Marion, IA
- $3,651 Below market value of $33,430
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
113,262 Miles
Marion, IA
| Category | Used Cars |
| Price | $29,779 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DED8LG444608 |
| Location | Marion, IA |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 113,262 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$29,901
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 101,654 Miles
- Listed 22 days ago
- Madison, TN
- $4,070 Below market value of $33,971
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
101,654 Miles
Madison, TN
| Category | Used Cars |
| Price | $29,901 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTV9DED4LZ179383 |
| Location | Madison, TN |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 101,654 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$25,250
$25,850
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 150,282 Miles
- Listed 51 days ago
- Benton, KY
- $4,450 Below market value of $29,700
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
150,282 Miles
Benton, KY
| Category | Used Cars |
| Price | $25,250 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 6 Seats |
| VIN | 3GTU9DETXLG441068 |
| Location | Benton, KY |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 150,282 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Brown |
| MPG | 24 combined |
| Drivetrain | 4X4 |
$34,775
$35,775
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 74,424 Miles
- Listed 51 days ago
- West Burlington, IA
- $4,354 Below market value of $39,129
- iSeeCars Dealer Score
Additional info close
Used 2020 GMC Sierra 1500 SLT for Sale
74,424 Miles
West Burlington, IA
| Category | Used Cars |
| Price | $34,775 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DEDXLG408922 |
| Location | West Burlington, IA |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 74,424 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$38,900
$40,000
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 32,410 Miles
- Listed 105 days ago
- Ivel, KY
- $5,877 Below market value of $44,777
- iSeeCars Dealer Score
Additional info close
Used 2020 GMC Sierra 1500 SLT for Sale
32,410 Miles
Ivel, KY
| Category | Used Cars |
| Price | $38,900 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTU9DED9LZ352794 |
| Location | Ivel, KY |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 32,410 mi. |
| Transmission | Automatic |
| Exterior Color | Pacific blue metallic |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
| Positives | clean history, certified pre-owned car |
$33,990
$34,990
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 71,914 Miles
- Listed 67 days ago
- Madison, SD
- $4,410 Below market value of $38,400
- iSeeCars Dealer Score
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Used 2020 GMC Sierra 1500 SLT for Sale
71,914 Miles
Madison, SD
| Category | Used Cars |
| Price | $33,990 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DED2LG199112 |
| Location | Madison, SD |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 71,914 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$35,750
$39,000
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 44,502 Miles
- Listed 14 days ago
- Gwynn Oak, MD
- $5,511 Below market value of $41,261
- iSeeCars Dealer Score
Additional info close
Used 2020 GMC Sierra 1500 SLT for Sale
44,502 Miles
Gwynn Oak, MD
| Category | Used Cars |
| Price | $35,750 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTU9DEDXLZ368809 |
| Location | Gwynn Oak, MD |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 44,502 mi. |
| Transmission | Automatic |
| Exterior Color | Quicksilver metallic |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
| Positives | certified pre-owned car, clean history, inspected |
$31,775
$31,833
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 86,154 Miles
- Listed 125 days ago
- Ashburn, GA
- $3,800 Below market value of $35,575
- iSeeCars Dealer Score
Additional info close
Used 2020 GMC Sierra 1500 SLT for Sale
86,154 Miles
Ashburn, GA
| Category | Used Cars |
| Price | $31,775 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTP8DED7LZ356276 |
| Location | Ashburn, GA |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 86,154 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Brown |
| MPG | 19 combined |
| Drivetrain | 4X2 |
$33,987
$34,987
GREAT DEAL
2020 GMC Sierra 1500 SLT
- 75,944 Miles
- Listed 63 days ago
- Alcoa, TN
- $4,503 Below market value of $38,490
- iSeeCars Dealer Score
Additional info close
Used 2020 GMC Sierra 1500 SLT for Sale
75,944 Miles
Alcoa, TN
| Category | Used Cars |
| Price | $33,987 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU9DED2LG318941 |
| Location | Alcoa, TN |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 75,944 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$28,999
GOOD DEAL
2020 GMC Sierra 1500 SLT
- 110,980 Miles
- Listed 3 days ago
- Beaumont, TX
- $2,437 Below market value of $31,436
- iSeeCars Dealer Score
Additional info close
Used 2020 GMC Sierra 1500 SLT for Sale
110,980 Miles
Beaumont, TX
| Category | Certified Used Cars |
| Price | $28,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTP8DED1LG314539 |
| Location | Beaumont, TX |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 110,980 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| MPG | 19 combined |
| Drivetrain | 4X2 |
| Positives | certified pre-owned car |
Page 1 of 23
Used 2020 GMC Sierra 1500
Used Gmc Sierra 1500 By Model Year
| Year | Average Price | Deals | Listings |
|---|---|---|---|
| 2024 GMC Sierra 1500 for Sale Near Me | $55,194 | Save $15,918 on 1,429 deals | 3,387 listings |
| 2023 GMC Sierra 1500 for Sale Near Me | $50,153 | Save $11,257 on 1,215 deals | 3,023 listings |
| 2021 GMC Sierra 1500 for Sale Near Me | $38,714 | Save $9,061 on 865 deals | 2,299 listings |
| 2020 GMC Sierra 1500 for Sale Near Me | $36,596 | Save $8,309 on 623 deals | 1,498 listings |
Popular Model Years For Gmc Sierra 1500 Slt
| Average Price | Deals | Listings | |
|---|---|---|---|
| 2024 GMC Sierra 1500 SLT | $48,171 | Save $11,818 on 258 deals | 709 listings |