Loading...
16

Used GMC Sierra 1500 SLT for Sale in Merrillville, IN

2016 GMC Sierra 1500 SLT
2016 GMC Sierra 1500 SLT
2016 GMC Sierra 1500 SLT
2018 GMC Sierra 1500 SLT
2018 GMC Sierra 1500 SLT
2018 GMC Sierra 1500 SLT
Used·123,005 mi

$24,875

2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
2020 GMC Sierra 1500 SLT
Used·55,286 mi

$39,975

Take out the guesswork. See your real payment while you search.Get Pre-qualified
get-prequalified-car
2023 GMC Sierra 1500 SLT
2023 GMC Sierra 1500 SLT
2023 GMC Sierra 1500 SLT
Used·27,012 mi

$50,875

2017 GMC Sierra 1500 SLT
Used·148,070 mi

$22,400

2018 GMC Sierra 1500 SLT
2018 GMC Sierra 1500 SLT
2018 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
2021 GMC Sierra 1500 SLT
Certified pre-owned·48,315 mi

$41,347

Ready to sell your car?

Find out how much your car is worth
2019 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 SLT
2024 GMC Sierra 1500 SLT
2024 GMC Sierra 1500 SLT
2024 GMC Sierra 1500 SLT
2024 GMC Sierra 1500 SLT
2024 GMC Sierra 1500 SLT
2024 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
2022 GMC Sierra 1500 SLT
Certified pre-owned·16,802 mi

$49,995

2024 GMC Sierra 1500 SLT
2024 GMC Sierra 1500 SLT
2024 GMC Sierra 1500 SLT