Used 2015 GMC Sierra 1500 for Sale in Seattle, WA
Sierra 1500s for Sale at Dealers
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Price
Year
Mileage
Trim
2
2016 GMC Sierra 1500 SLT 4WD • Wenatchee, WA
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$28,995 • 81.3k miles
•••
#2 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $5,845 Below Market
- Includes $10,513 Premium Upgrades
- CARFAX: One Owner
More details

2019 GMC Sierra 1500 Denali 4WD • Mount Vernon, WA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$31,700 • 93.6k miles
•••
#39 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “C+” Buy
- $763 Price Drop
- Fair Price - $671 Below Market
- Motivation to Negotiate - High
More details

2019 GMC Sierra 1500 AT4 4WD • Kirkland, WA
6.2L V8 Engine
6.2L V8 Engine
$42,883 • 44.4k miles
•••
#51 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- $108 Price Drop
- Includes $1,730 Premium Upgrades
- Motivation to Negotiate - Increasing
More details

2019 GMC Sierra 1500 SLT 4WD • Wenatchee, WA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$35,850 • 129.4k miles
•••
#68 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- Includes $915 Premium Upgrades
- Motivation to Negotiate - Increasing
- Dealer Rating - 4.6 stars
More details
4
2017 GMC Sierra 1500 SLT 4WD • Bremerton, WA
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$33,999 • 53k miles
•••
#4 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Great Price - $5,138 Below Market
- Includes $12,407 Premium Upgrades
More details
2017 GMC Sierra 1500 Denali 4WD • McKenna, WA
6.2L V8 Engine
6.2L V8 Engine
$29,446 • 110.3k miles
•••
#56 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- Includes $1,162 Premium Upgrades
- Average Mileage
- Dealer Rating - 4.5 stars
More details
2019 GMC Sierra 1500 SLT 4WD • Puyallup, WA
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$34,987 • 60.5k miles
•••
#34 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $510 Price Drop
- Fair Price - $923 Above Market
- Includes $961 Premium Upgrades
More details
21
2015 GMC Sierra 1500 SLE RWD • Covington, WA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$18,980 • 109.9k miles
•••
#21 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $1,215 Below Market
- Includes $1,512 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 AT4 4WD • Everett, WA
Brown • 6.2L V8 Engine
Brown • 6.2L V8 Engine
$35,499 • 127.9k miles
•••
#44 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- $496 Price Drop
- Includes $5,810 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2018 GMC Sierra 1500 SLT 4WD • Fife, WA
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$31,000 • 77.2k miles
•••
#26 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Fair Price - $428 Below Market
- Includes $5,964 Premium Upgrades
- Below Average Mileage
More details
2017 GMC Sierra 1500 SLT 4WD • Ellensburg, WA
Silver • 6.2L V8 Engine
Silver • 6.2L V8 Engine
$29,999 • 147.3k miles
•••
#30 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $71 Above Market
- Includes $10,127 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2017 GMC Sierra 1500 SLT 4WD • Puyallup, WA
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$21,987 • 155.8k miles
•••
#72 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “F” Buy
- Dealer Rating - 4.2 stars
More details
2016 GMC Sierra 1500 SLT 4WD • Port Orchard, WA
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$26,887 • 91.3k miles
•••
#49 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- $335 Price Drop
- Includes $802 Premium Upgrades
- CARFAX: One Owner
More details
20
2018 GMC Sierra 1500 SLT 4WD • North Bend, WA
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$28,980 • 91.4k miles
•••
#20 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $420 Price Drop
- Good Price - $1,260 Below Market
- Includes $6,365 Premium Upgrades
More details
2015 GMC Sierra 1500 SLE 4WD • Federal Way, WA
5.3L V8 Engine
5.3L V8 Engine
$23,991 • 139.8k miles
•••
#48 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $1,265 Premium Upgrades
- Motivation to Negotiate - Very High
- Average Mileage
More details
2016 GMC Sierra 1500 SLT 4WD • Federal Way, WA
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$28,991 • 81k miles
•••
#66 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- Includes $486 Premium Upgrades
- Motivation to Negotiate - Increasing
- Very Low Mileage
More details
2018 GMC Sierra 1500 Denali 4WD • North Bend, WA
White • 6.2L Engine
White • 6.2L Engine
$32,950 • 103.7k miles
•••
#43 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- Includes $6,253 Premium Upgrades
- Average Mileage
- Dealer Rating - 4.5 stars
More details
2018 GMC Sierra 1500 SLT 4WD • Enumclaw, WA
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$31,900 • 83.4k miles
•••
#33 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $99 Price Drop
- Fair Price - $809 Above Market
- Includes $6,360 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD • Kirkland, WA
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$38,995 • 59.5k miles
•••
#67 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- Includes $561 Premium Upgrades
- Motivation to Negotiate - Increasing
- Very Low Mileage
More details
2019 GMC Sierra 1500 4WD • Lynden, WA
5.3L V8 Engine
5.3L V8 Engine
$24,850 • 95.3k miles
•••
#59 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- Includes $824 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2018 GMC Sierra 1500 SLT 4WD • Tacoma, WA
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$23,999 • 121.1k miles
•••
#69 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “F” Buy
- $996 Price Drop
- Motivation to Negotiate - Increasing
More details
2018 GMC Sierra 1500 SLT 4WD • Auburn, WA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$29,992 • 90.3k miles
•••
#29 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $2,999 Price Drop
- Fair Price - $80 Below Market
- Includes $5,236 Premium Upgrades
More details
19
2017 GMC Sierra 1500 SLT 4WD • Everett, WA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$21,499 • 148.7k miles
•••
#19 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Good Price - $1,286 Below Market
- Includes $2,991 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD • Mount Vernon, WA
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$33,985 • 76.4k miles
•••
#31 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $300 Price Drop
- Fair Price - $349 Above Market
- Includes $2,253 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD • Ellensburg, WA
6.2L V8 Engine
6.2L V8 Engine
$44,999 • 63.8k miles
•••
#53 2015-2019 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $1,626 Premium Upgrades
- Below Average Mileage
- Dealer Rating - 4.3 stars
More details
2015 GMC Sierra 1500
Half-Ton Truck
Seats
3
Fuel Economy
17City MPG
22Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
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