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Used GMC Sierra 1500 SLT for Sale
in Lockport, NY
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Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
34,732
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Used
2026 GMC Sierra 1500
SLT
19K mi
44,714
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2019 GMC Sierra 1500
SLT
94K mi
25,221
See payment
Great Price
Dealer Fees Included
Used
2025 GMC Sierra 1500
SLT
33K mi
39,933
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2018 GMC Sierra 1500
SLT
83K mi
28,074
See payment
Great Price
Dealer Fees Included
Price Drop -$1,400
Used
2020 GMC Sierra 1500
SLT
57K mi
34,732
See payment
Great Price
Dealer Fees Included
No Accidents
Price Drop
CarBravo Certified
2021 GMC Sierra 1500
SLT
64K mi
37,212
See payment
Great Price
Dealer Fees Included
No Accidents
Consider Buying New
2026 GMC Sierra 1500
SLT
10 mi
64,515
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Used
2020 GMC Sierra 1500
SLT
84K mi
31,300
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2024 GMC Sierra 1500
SLT
22K mi
46,700
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2020 GMC Sierra 1500
SLT
53K mi
35,128
See payment
Great Price
Dealer Fees Included
Used
2023 GMC Sierra 1500
SLT
32K mi
44,426
See payment
Good Price
Dealer Fees Included
No Accidents
Used
2019 GMC Sierra 1500
SLT
94K mi
25,221
See payment
Great Price
Dealer Fees Included
Used
2024 GMC Sierra 1500
SLT
26K mi
Mileage Value
47,150
See payment
Great Price
Dealer Fees Included
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Used
2025 GMC Sierra 1500
SLT
33K mi
39,933
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2025 GMC Sierra 1500
SLT
34K mi
41,726
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2026 GMC Sierra 1500
SLT
19K mi
44,714
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2023 GMC Sierra 1500
SLT
52K mi
41,446
See payment
Good Price
Dealer Fees Included
No Accidents
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Used
2019 GMC Sierra 1500
SLT
68K mi
31,968
See payment
No Accidents
Used
2022 GMC Sierra 1500
SLT
68K mi
35,143
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2026 GMC Sierra 1500
SLT
13K mi
48,097
See payment
Great Price
Dealer Fees Included
No Accidents
360°
CarBravo Certified
2026 GMC Sierra 1500
SLT
10K mi
49,910
See payment
No Accidents
Price Drop -$1,600
360°
CarBravo Certified
2023 GMC Sierra 1500
SLT
49K mi
41,549
See payment
No Accidents
Used
2020 GMC Sierra 1500
SLT
94K mi
30,202
See payment
Great Price
Dealer Fees Included
Used
2023 GMC Sierra 1500
SLT
52K mi
41,446
See payment
Good Price
Dealer Fees Included
No Accidents
Newly Listed
Used
2019 GMC Sierra 1500
SLT
79K mi
33,296
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2024 GMC Sierra 1500
SLT
45K mi
43,720
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2022 GMC Sierra 1500
SLT
65K mi
40,140
See payment
Dealer Fees Included
No Accidents
Newly Listed
Used
2025 GMC Sierra 1500
SLT
36K mi
39,995
See payment
Great Price
Dealer Fees Included
No Accidents
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GMC Sierra 1500 SLT
Pricing
Used GMC Sierra 1500 SLT Price By Year
Prices are based on actual listings found on Autotrader for the model years 2018 - 2026.
2026 GMC Sierra 1500 SLT
- $47,574 Average Price
2025 GMC Sierra 1500 SLT
- $40,551 Average Price
2024 GMC Sierra 1500 SLT
- $45,857 Average Price
2023 GMC Sierra 1500 SLT
- $42,474 Average Price
2022 GMC Sierra 1500 SLT
- $37,642 Average Price
2021 GMC Sierra 1500 SLT
- $37,212 Average Price
2020 GMC Sierra 1500 SLT
- $32,840 Average Price
2019 GMC Sierra 1500 SLT
- $30,162 Average Price
2018 GMC Sierra 1500 SLT
- $28,074 Average Price
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