Used 2020 GMC Sierra 1500 for Sale in Seattle, WA
Sierra 1500s for Sale at Dealers
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1
2019 GMC Sierra 1500 Denali 4WD • Everett, WA
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$41,717 • 52.1k miles
•••
#1 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $3,258 Price Drop
- Great Price - $4,973 Below Market
- Includes $9,367 Premium Upgrades
More details

2
2019 GMC Sierra 1500 AT4 4WD • Port Orchard, WA
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$43,459 • 61.1k miles
•••
#2 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $4,285 Below Market
- Includes $10,644 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details

3
2020 GMC Sierra 1500 AT4 4WD • Tacoma, WA
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$48,497 • 16.8k miles
•••
#3 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $500 Price Drop
- Great Price - $3,968 Below Market
- Includes $10,700 Premium Upgrades
More details

4
2019 GMC Elevation 4WD • Ellensburg, WA
Blue • 5.3L V8 Engine
Blue • 5.3L V8 Engine
$32,999 • 51.5k miles
•••
#4 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $2,000 Price Drop
- Great Price - $2,394 Below Market
- Includes $2,187 Premium Upgrades
More details
5
2019 GMC Sierra 1500 SLT 4WD • Ellensburg, WA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$35,999 • 74.8k miles
•••
#5 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $2,000 Price Drop
- Great Price - $10,788 Below Market
- Includes $7,871 Premium Upgrades
More details
6
2021 GMC Sierra 1500 AT4 4WD • Ellensburg, WA
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$43,999 • 55k miles
•••
#6 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $1,000 Price Drop
- Great Price - $5,137 Below Market
- Includes $9,163 Premium Upgrades
More details
7
2021 GMC Sierra 1500 Denali 4WD • Kirkland, WA
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$47,995 • 39.7k miles
•••
#7 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Good Price - $1,961 Below Market
- Includes $7,341 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
8
2020 GMC Sierra 1500 AT4 4WD • Fife, WA
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$50,998 • 29.4k miles
•••
#8 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Fair Price - $987 Below Market
- Includes $11,618 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
9
2021 GMC Sierra 1500 Denali 4WD • Fife, WA
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$49,980 • 25.6k miles
•••
#9 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Fair Price - $485 Below Market
- Includes $10,274 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
10
2020 GMC Sierra 1500 Denali 4WD • Burlington, WA
5.3L V8 Engine
5.3L V8 Engine
$45,950 • 41.6k miles
•••
#10 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Fair Price - $397 Below Market
- Includes $4,533 Premium Upgrades
- CARFAX: Clean Title
More details
11
2021 GMC Sierra 1500 Elevation 4WD • Tacoma, WA
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$42,132 • 48.1k miles
•••
#11 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Fair Price - $140 Above Market
- Includes $3,906 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
12
2020 GMC Sierra 1500 SLT 4WD • Olympia, WA
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$45,703 • 43k miles
•••
#12 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $296 Price Drop
- Fair Price - $239 Above Market
- Includes $11,229 Premium Upgrades
More details
13
2021 GMC Sierra 1500 Denali 4WD • Mount Vernon, WA
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$44,955 • 45.7k miles
•••
#13 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $345 Price Drop
- Fair Price - $856 Above Market
- Includes $2,517 Premium Upgrades
More details
14
2019 GMC Sierra 1500 SLT 4WD • Puyallup, WA
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$44,697 • 25k miles
•••
#14 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $290 Price Drop
- Fair Price - $1,300 Above Market
- Includes $8,977 Premium Upgrades
More details
15
2021 GMC Sierra 1500 AT4 4WD • Fife, WA
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$42,991 • 55.6k miles
•••
#15 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- Fair Price - $1,035 Below Market
- Includes $6,504 Premium Upgrades
- CARFAX: Clean Title
More details
16
2019 GMC Sierra 1500 SLT 4WD • Tacoma, WA
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$32,661 • 94.6k miles
•••
#16 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- $296 Price Drop
- Fair Price - $989 Below Market
- Includes $4,991 Premium Upgrades
More details
17
2021 GMC Sierra 1500 AT4 4WD • Sumner, WA
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$45,980 • 77.2k miles
•••
#17 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- $1,710 Price Drop
- Fair Price - $453 Above Market
- Includes $8,220 Premium Upgrades
More details
18
2020 GMC Sierra 1500 AT4 4WD • Renton, WA
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$37,494 • 108.6k miles
•••
#18 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- Fair Price - $482 Above Market
- Includes $2,656 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
19
2021 GMC Sierra 1500 AT4 4WD • Tacoma, WA
Red • 3.0L I6 Engine
Red • 3.0L I6 Engine
$43,944 • 31.8k miles
•••
#19 2019-2021 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- $1,026 Price Drop
- Fair Price - $925 Above Market
- Includes $1,872 Premium Upgrades
More details
20
2020 GMC Sierra 1500 SLT 4WD • Port Angeles, WA
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$42,555 • 51.1k miles
•••
#20 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $89 Price Drop
- Great Price - $5,082 Below Market
- Includes $10,878 Premium Upgrades
More details
21
2020 GMC Sierra 1500 AT4 4WD • Burlington, WA
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$44,786 • 51.1k miles
•••
#21 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $3,072 Below Market
- Includes $9,812 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
22
2021 GMC Sierra 1500 Elevation 4WD • Burlington, WA
5.3L V8 Engine
5.3L V8 Engine
$27,999 • 124.2k miles
•••
#22 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Great Price - $2,613 Below Market
- Includes $842 Premium Upgrades
More details
23
2021 GMC Sierra 1500 Denali 4WD • Kent, WA
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$43,880 • 46.3k miles
•••
#23 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $2,000 Price Drop
- Good Price - $2,491 Below Market
- Includes $7,909 Premium Upgrades
More details
24
2021 GMC Sierra 1500 Elevation 4WD • Kirkland, WA
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$39,495 • 57.1k miles
•••
#24 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $2,192 Below Market
- Includes $4,473 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
25
2020 GMC Sierra 1500 Denali 4WD • Lynnwood, WA
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$40,950 • 78.8k miles
•••
#25 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $1,804 Below Market
- Includes $8,711 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2020 GMC Sierra 1500
Half-Ton Truck
Seats
6
Fuel Economy
17City MPG
24Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
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