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Used 2018 GMC Sierra 1500 for Sale in Seattle, WA

Sierra 1500s for Sale at Dealers, Ranked by CoPilot AI ?

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Mileage
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2020 GMC Sierra 1500 AT4 4WD photo
1
2020 GMC Sierra 1500 AT4 4WD Bellevue, WA
$51,000 37.4k miles
•••

#1 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $4,505 Below Market
  • Includes $9,980 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2019 GMC Sierra 1500 SLT 4WD photo
2
Price Drop
2019 GMC Sierra 1500 SLT 4WD Renton, WA
$43,614 48.9k miles
•••

#2 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $3,385 Price Drop
  • Great Price - $4,036 Below Market
  • Includes $2,176 Premium Upgrades
See more about this car
2016 GMC Sierra 1500 SLT 4WD photo
3
Price Drop
2016 GMC Sierra 1500 SLT 4WD Tacoma, WA
$27,272 113.8k miles
•••

#3 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $7,855 Below Market
  • Includes $9,139 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2020 GMC Sierra 1500 AT4 4WD photo
4
Price Drop
2020 GMC Sierra 1500 AT4 4WD Seattle, WA
$44,980 64.3k miles
•••

#4 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $380 Price Drop
  • Great Price - $6,729 Below Market
  • Includes $10,549 Premium Upgrades
See more about this car
2019 GMC Sierra 1500 AT4 4WD photo
5
Price Drop
2019 GMC Sierra 1500 AT4 4WD Auburn, WA
$46,995 51.8k miles
•••

#5 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $5,788 Below Market
  • Includes $9,796 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2020 GMC Sierra 1500 Denali 4WD photo
6
Price Drop
2020 GMC Sierra 1500 Denali 4WD Lynnwood, WA
$49,986 36.1k miles
•••

#6 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $1,000 Price Drop
  • Great Price - $5,261 Below Market
  • Includes $11,232 Premium Upgrades
See more about this car
2019 GMC Sierra 1500 AT4 4WD photo
7
Price Drop
2019 GMC Sierra 1500 AT4 4WD Everett, WA
$45,650 59.5k miles
•••

#7 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $3,208 Below Market
  • Includes $7,086 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2019 GMC Sierra 1500 SLT 4WD photo
8
Price Drop
2019 GMC Sierra 1500 SLT 4WD Tacoma, WA
$40,503 74.4k miles
•••

#8 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $416 Price Drop
  • Great Price - $2,915 Below Market
  • Includes $10,300 Premium Upgrades
See more about this car
2017 GMC Sierra 1500  RWD photo
9
Price Drop
2017 GMC Sierra 1500 RWD McKenna, WA
$23,810 18.6k miles
•••

#9 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $102 Price Drop
  • Great Price - $1,568 Below Market
  • Includes $1,536 Premium Upgrades
See more about this car
2017 GMC Sierra 1500  RWD photo
10
Price Drop
2017 GMC Sierra 1500 RWD Everett, WA
$15,499 75k miles
•••

#10 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $4,785 Below Market
  • Includes $1,353 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2020 GMC Sierra 1500 Denali 4WD photo
11
Price Drop
2020 GMC Sierra 1500 Denali 4WD Bellevue, WA
$54,500 17.3k miles Certified
•••

#11 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $1,500 Price Drop
  • Good Price - $3,116 Below Market
  • Includes $11,232 Premium Upgrades
See more about this car
2020 GMC Sierra 1500 SLT 4WD photo
12
Price Drop
2020 GMC Sierra 1500 SLT 4WD Bellingham, WA
$44,797 64.2k miles
•••

#12 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $1,200 Price Drop
  • Great Price - $2,921 Below Market
  • Includes $12,659 Premium Upgrades
See more about this car
2017 GMC Sierra 1500 Denali 4WD photo
13
Price Drop
2017 GMC Sierra 1500 Denali 4WD Edmonds, WA
$42,475 55.6k miles
•••

#13 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $2,422 Price Drop
  • Good Price - $1,557 Below Market
  • Includes $7,676 Premium Upgrades
See more about this car
2020 GMC Sierra 1500 AT4 4WD photo
14
Price Drop
2020 GMC Sierra 1500 AT4 4WD Renton, WA
$51,587 38.1k miles
•••

#14 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $1,325 Price Drop
  • Good Price - $2,866 Below Market
  • Includes $8,912 Premium Upgrades
See more about this car
2019 GMC Sierra 1500 SLT 4WD photo
15
Price Drop
2019 GMC Sierra 1500 SLT 4WD Tacoma, WA
$39,950 79.4k miles
•••

#15 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $49 Price Drop
  • Good Price - $2,531 Below Market
  • Includes $6,301 Premium Upgrades
See more about this car
2020 GMC Sierra 1500 SLT 4WD photo
16
Price Drop
2020 GMC Sierra 1500 SLT 4WD Everett, WA
$42,495 69.6k miles
•••

#16 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $300 Price Drop
  • Good Price - $1,671 Below Market
  • Includes $4,587 Premium Upgrades
See more about this car
2019 GMC Sierra 1500 Denali 4WD photo
17
Price Drop
2019 GMC Sierra 1500 Denali 4WD Marysville, WA
$44,971 65.3k miles
•••

#17 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,588 Below Market
  • Includes $3,193 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2017 GMC Sierra 1500 SLE 4WD photo
18
Price Drop
2017 GMC Sierra 1500 SLE 4WD Puyallup, WA
$35,995 41.5k miles
•••

#18 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Fair Price - $1,097 Below Market
  • Includes $5,353 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2018 GMC Sierra 1500 SLT 4WD photo
19
2018 GMC Sierra 1500 SLT 4WD Burien, WA
$45,991 25k miles
•••

#19 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Fair Price - $231 Above Market
  • Includes $10,713 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2019 GMC Sierra 1500 SLT 4WD photo
20
Price Drop
2019 GMC Sierra 1500 SLT 4WD Bellingham, WA
$39,997 53.3k miles
•••

#20 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • $500 Price Drop
  • Good Price - $1,480 Below Market
  • Includes $1,941 Premium Upgrades
See more about this car
2016 GMC Sierra 1500 Denali 4WD photo
21
Price Drop
2016 GMC Sierra 1500 Denali 4WD Renton, WA
$35,900 60.7k miles
•••

#21 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • Good Price - $1,258 Below Market
  • Includes $668 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2017 GMC Sierra 1500  RWD photo
22
Price Drop
2017 GMC Sierra 1500 RWD McKenna, WA
$24,810 20.6k miles
•••

#22 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • $102 Price Drop
  • Fair Price - $385 Below Market
  • Includes $1,536 Premium Upgrades
See more about this car
2016 GMC Sierra 1500 Denali 4WD photo
23
2016 GMC Sierra 1500 Denali 4WD Puyallup, WA
$37,988 61.5k miles
•••

#23 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • Fair Price - $244 Below Market
  • Includes $1,670 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2019 GMC Sierra 1500 SLT 4WD photo
24
Price Drop
2019 GMC Sierra 1500 SLT 4WD Ellensburg, WA
$43,999 64.9k miles
•••

#24 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • $2,000 Price Drop
  • Fair Price - $8 Above Market
  • Includes $10,809 Premium Upgrades
See more about this car
2020 GMC Sierra 1500 Denali 4WD photo
25
Price Drop
2020 GMC Sierra 1500 Denali 4WD Ellensburg, WA
$53,797 28.1k miles
•••

#25 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • Fair Price - $1,496 Above Market
  • Includes $2,832 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
1-25 of 121 results

2018 GMC Sierra 1500

Half-Ton Truck

The Basics

6 Seats
61 Suitcases in Trunk
SPACIOUS
61 With Rear Seats Folded

Performance

Fuel Economy
BETTER THAN MOST
16 - 16City MPG
23 - 23Hwy MPG
Quickness
none

Safety

NHTSA® Safety

CoPilot Star Rating

Copilot Rating

Summary

The Good Stuff

Available Trims [1]

SLT

  • Leather Seats
  • Heated Front Seats
  • Multi-Zone A/C
  • Cooled Seats
  • Heated Steering Wheel
  • Heated Mirrors
  • Premium Wheels
  • Tow Hitch
  • Security System
  • Lane Departure Warning
  • Lane Keeping Assist
  • Auxiliary Audio Input
  • Back-Up Camera
  • Bluetooth Connection
  • WiFi Hotspot
  • Steering Wheel Audio Controls
  • Remote Engine Start
  • Entertainment (Video) System
  • Navigation System
  • Premium Sound System
  • Wireless Charging

Available Packages [12]

MAX TRAILERING PACKAGE

$945 Original MSRP

  • 9.76" rear axle
  • 8-speed transmission with 3.42 or 6- speed transmission with 3.73
  • trailer brake controller
  • enhanced cooling radiator
  • revised shock tuning for increased control
  • heavier duty rear springs and increased RGAWR

LPO, ESSENTIALS PACKAGE

$1,295 Original MSRP

  • : 4" round chrome tubular assist steps
  • LPO
  • tri-folding soft tonneau cover
  • LPO and all-weather floor liners
  • LPO

SLT PREMIUM PACKAGE

$2,145 Original MSRP

  • Bose premium audio system
  • 20" x 9" polished aluminum wheels With Crew Cab model includes 6" rectangular chrome tubular assist steps. With Double Cab model includes 6" rectangular chrome tubular assist steps.)

TEXAS SLT PREMIUM PACKAGE

$2,145 Original MSRP

  • Bose premium audio system
  • 20" x 9" polished aluminum wheels and Texas emblem badging. With Crew Cab model includes 6" rectangular chrome tubular assist steps. With Double Cab model includes 6" rectangular chrome tubular assist steps.)

BLACK PACK

$3,225 Original MSRP

  • 22" 5-spoke Silver bright machined wheels with high-gloss Black
  • LPO and 4" black round assist steps
  • LPO

LPO, PROTECTION PACKAGE

$385 Original MSRP

  • all-weather floor liner
  • LPO and front and rear Black molded splash guards
  • LPO

SLT PREFERRED PACKAGE

$795 Original MSRP

  • Front and Rear Park Assist
  • heated steering wheel and sliding rear window

SLT PREFERRED PACKAGE

$795 Original MSRP

  • Front and Rear Park Assist
  • heated steering wheel and sliding rear window

LPO, GMC INTERIOR PROTECTION PACKAGE

$250 Original MSRP

  • all-weather floor mats
  • LPO and rubber bed mat
  • LPO

LPO, GMC INTERIOR PROTECTION PACKAGE

$250 Original MSRP

  • all-weather floor mats
  • LPO and rubber bed mat
  • LPO

ENHANCED DRIVER ALERT PACKAGE

$945 Original MSRP

  • Lane Keep Assist
  • IntelliBeam headlamps
  • Low Speed Collision Mitigation Braking
  • Front and Rear Park Assist and Forward Collision Alert
  • Safety Alert Seat

ENHANCED DRIVER ALERT PACKAGE

$945 Original MSRP

  • Lane Keep Assist
  • IntelliBeam headlamps
  • Low Speed Collision Mitigation Braking
  • Front and Rear Park Assist and Forward Collision Alert
  • Safety Alert Seat

Vehicle Dimensions

Headroom/Legroom

Front Seats

  • Headroom: 42.8
  • Legroom: 45.27

Back Seats

  • Headroom: 38.67
  • Legroom: 34.63

Available Drive Trains

Available Engines

Available Transmissions

Available Colors
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