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New 2025 GMC Sierra 1500 Pro w/ Pro Value Package

New 2025 GMC Sierra 1500 Pro w/ Pro Value Package Everett WA 98203

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Used 2023 GMC Sierra 1500 Denali Ultimate

Used 2023 GMC Sierra 1500 Denali Ultimate Everett WA 98203

Denali Ultimate

Used 2019 GMC Sierra 1500 SLT

Used 2019 GMC Sierra 1500 SLT Bothell WA 98011

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Certified 2024 GMC Sierra 1500 SLT

Certified 2024 GMC Sierra 1500 SLT Monroe WA 98272

Denali Reserve Package

New 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package

New 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package Puyallup WA 98371

Denali

X31 Off-Road Package

Used 2023 GMC Sierra 1500 Elevation w/ X31 Off-Road Package

Used 2023 GMC Sierra 1500 Elevation w/ X31 Off-Road Package Everett WA 98203

Elevation

Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package

Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package Bellevue WA 98005

Technology Package

Driver Alert Package II

Used 2019 GMC Sierra 1500 Denali w/ Technology Package

Used 2019 GMC Sierra 1500 Denali w/ Technology Package Bellevue WA 98005

SLT Premium Plus Package

Max Trailering Package

Used 2024 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

Used 2024 GMC Sierra 1500 SLT w/ SLT Premium Plus Package Lynnwood WA 98037

Denali Carbonpro Edition

Elevation Premium Package

LPO, Elevation Black Package

New 2026 GMC Sierra 1500 Elevation w/ Elevation Premium Package

New 2026 GMC Sierra 1500 Elevation w/ Elevation Premium Package Auburn WA 98002

6-Cylinder Turbo

Diesel

Used 2024 GMC Sierra 1500 AT4X

Used 2024 GMC Sierra 1500 AT4X Puyallup WA 98371

AT4X

Flexible Fuel

Sierra Value Package

Used 2021 GMC Sierra 1500 4x4 Regular Cab w/ Sierra Value Package

Used 2021 GMC Sierra 1500 4x4 Regular Cab w/ Sierra Value Package Bothell WA 98011

4x4 Regular Cab

Texas Edition SLT Premium Package

SLT Preferred Package

Driver Alert Package I

Used 2019 GMC Sierra 1500 SLT Seattle WA 98125

Used 2022 GMC Sierra 1500 Denali Ultimate

Used 2022 GMC Sierra 1500 Denali Ultimate Auburn WA 98002

Texas SLT Crew Cab Value Package

Used 2015 GMC Sierra 1500 SLT

Used 2015 GMC Sierra 1500 SLT Seattle WA 98133

Denali Ultimate Package

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package Seattle WA 98134

Certified 2024 GMC Sierra 1500 AT4X

Certified 2024 GMC Sierra 1500 AT4X Monroe WA 98272

Used 2018 GMC Sierra 1500 2WD Regular Cab

Used 2018 GMC Sierra 1500 2WD Regular Cab Bothell WA 98011

2WD Regular Cab

AT4 Preferred Package

Used 2022 GMC Sierra 1500 AT4 w/ AT4 Preferred Package

Used 2022 GMC Sierra 1500 AT4 w/ AT4 Preferred Package Washington WA 98026

AT4 Premium Package

Used 2019 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used 2019 GMC Sierra 1500 AT4 w/ AT4 Premium Package Everett WA 98203

SLT Premium Package

Used 2019 GMC Sierra 1500 SLT w/ SLT Premium Package

Used 2019 GMC Sierra 1500 SLT w/ SLT Premium Package Issaquah WA 98027

Driver Alert Package

Used 2014 GMC Sierra 1500 Denali w/ Driver Alert Package

Used 2014 GMC Sierra 1500 Denali w/ Driver Alert Package Kirkland WA 98034

Used 2023 GMC Sierra 1500 Denali

Used 2023 GMC Sierra 1500 Denali Bremerton WA 98312

SLE Value Package

Preferred Package

Used 2019 GMC Sierra 1500 SLE w/ SLE Value Package

Used 2019 GMC Sierra 1500 SLE w/ SLE Value Package Everett WA 98203

Used 2021 GMC Sierra 1500 AT4

Used 2021 GMC Sierra 1500 AT4 Renton WA 98057

AT4 Carbonpro Edition

Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package Lynnwood WA 98036

Used 2022 GMC Sierra 1500 Denali

Used 2022 GMC Sierra 1500 Denali Seattle WA 98164

SLT Crew Cab Premium Plus Package

Used 2017 GMC Sierra 1500 SLT

Used 2017 GMC Sierra 1500 SLT Burien WA 98168

Used 2020 GMC Sierra 1500 SLE w/ SLE Value Package

Used 2020 GMC Sierra 1500 SLE w/ SLE Value Package Everett WA 98203

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package Everett WA 98203

Used 2020 GMC Sierra 1500 Denali

Used 2020 GMC Sierra 1500 Denali Burien WA 98168

Used 2019 GMC Sierra 1500 SLT Burien WA 98168

Used 2022 GMC Sierra 1500 AT4 w/ AT4 Preferred Package Everett WA 98203

Used 2019 GMC Sierra 1500 AT4

Used 2019 GMC Sierra 1500 AT4 Bothell WA 98011

Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package Everett WA 98203

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Seattle - Tacoma

Used Cars for Sale

Test drive Used GMC Sierra 1500 at home in Seattle, WA. Search from 324 Used GMC Sierra 1500 cars for sale, including a  2014 GMC Sierra 1500 Denali, a  2015 GMC Sierra 1500 SLT, and a  2017 GMC Sierra 1500 SLT ranging in price from $3,400 to $74,987.

Used GMC Sierra 1500 for Sale in Seattle, WA - Autotrader

A capable full-size half-ton pickup, the GMC Sierra 1500 blends luxury and durability. The Sierra 1500 is a contender in the pickup truck segment with significant hauling and towing capacity, giving General Motors a consistent best-seller.  The GMC Sierra is a corporate cousin to the <a href="https://www.autotrader.com/cars-for-sale/chevrolet/silverado-1500" target="_blank">Chevrolet Silverado</a>. This light-duty pickup comes in many trim levels (<a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-1500/at4" target="_blank">AT4</a>, <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-1500/at4x" target="_blank">AT4X</a>, <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-1500/elevation" target="_blank">Elevation</a>, <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-1500/sle" target="_blank">SLE</a>, <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-1500/slt" target="_blank">SLT</a>, and others) and powertrain options, including the popular and luxurious <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-1500/denali" target="_blank">Denali</a> and <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-1500/denali-ultimate" target="_blank">Denali Ultimate</a>. A reputable and capable truck, the Sierra 1500 is a workhorse that travels in its own herd. Our editors have consistently named the Sierra 1500 to numerous "best truck" lists including one of the best new vehicles of 2019.

<ul>
    <li>4th - <a href="https://www.autotrader.com/car-shopping/best-used-pickups-under-15000" target="_blank"> Best Used Trucks on a $15,000 Budget </a> (2012 model year)</li> 
    <li><a href="https://www.autotrader.com/comparisons/2024-gmc-sierra-1500-choosing-the-right-trim" target="_blank">2024 GMC Sierra 1500: Choosing the Right Trim</a></li>
    <li><a href="https://www.autotrader.com/comparisons/2023-gmc-sierra-1500-choosing-the-right-trim" target="_blank">2023 GMC Sierra 1500: Choosing the Right Trim</a></li>
    <li><a href="https://www.autotrader.com/comparisons/2022-gmc-sierra-1500-choosing-the-right-trim" target="_blank">2022 GMC Sierra 1500: Choosing the Right Trim</a> (Sierra 1500 Pro, SLE, Elevation, SLT, AT4, AT4X, Denali, and Denali Ultimate trims)</li>
    <li><a href="https://www.autotrader.com/comparisons/2021-gmc-sierra-1500-choosing-the-right-trim" target="_blank">2021 GMC Sierra 1500: Choosing the Right Trim</a> (Sierra 1500 base, SLT, SLE, AT4, Elevation, and Denali trims)</li>
</ul>

Used GMC Sierra 1500 for Sale Under $20,000

Used GMC Sierra 1500 Vehicles with AWD/4WD for Sale

Used GMC Sierra 1500 for Sale Under $10,000

Used GMC Sierra 1500 for Sale Under $15,000

Used GMC Sierra 1500 for Sale Under $25,000

Search from 324 GMC Sierra 1500 for sale, including a Certified 2024 GMC Sierra 1500 AT4X, a Certified 2024 GMC Sierra 1500 SLT, and a Used 2014 GMC Sierra 1500 Denali w/ Driver Alert Package ranging in price from $3,400 to $74,987.

Autotrader has 324 GMC Sierra 1500 for sale near Seattle, WA, including a Certified 2024 GMC Sierra 1500 AT4X, a Certified 2024 GMC Sierra 1500 SLT, and a Used 2014 GMC Sierra 1500 Denali w/ Driver Alert Package ranging in price from $3,400 to $74,987.

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Used GMC Sierra 1500 for Sale in Seattle, WA

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Used 2019 GMC Sierra 1500 SLE w/ SLE Value Package

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