CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 GMC Sierra 1500 for Sale in Tulsa, OK

Sierra 1500s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2017 GMC Sierra 1500 SLT 4WD photo
Price Drop
2017 GMC Sierra 1500 SLT 4WD • Tulsa, OK
Brown • 5.3L V8 Engine
$23,899 • 118.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $1,000 Price Drop
  • Great Price - $1,562 Below Market
  • Includes $4,031 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Tulsa, OK
Red • 5.3L V8 Engine
$30,399 • 87.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $4,936 Below Market
  • Includes $10,597 Premium Upgrades
  • Below Average Mileage
More details
2020 GMC Sierra 1500 AT4 4WD photo
Price Drop
New Find
2020 GMC Sierra 1500 AT4 4WD • Tulsa, OK
White • 3.0L I6 Engine
$27,899 • 134.4k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $1,500 Price Drop
  • Great Price - $3,107 Below Market
  • Includes $5,532 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
New Find
2020 GMC Sierra 1500 SLT 4WD • Tulsa, OK
Black • 5.3L V8 Engine
$29,899 • 110.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Good Price - $1,557 Below Market
  • Includes $7,342 Premium Upgrades
  • Dealer Rating - 4.6 stars
More details
2016 GMC Sierra 1500 SLE RWD photo
New Find
2016 GMC Sierra 1500 SLE RWD • Tulsa, OK
Silver • 5.3L V Engine
$13,990 • 201.1k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Good Price - $488 Below Market
  • Includes $2,565 Premium Upgrades
  • Dealer Rating - 4.0 stars
More details
2016 GMC Sierra 1500 SLT 4WD photo
New Find
2016 GMC Sierra 1500 SLT 4WD • Tulsa, OK
Black • 5.3L V8 Engine
$18,990 • 188.8k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $1,687 Premium Upgrades
  • Dealer Rating - 4.0 stars
More details
2019 GMC Sierra 1500 Denali 4WD photo
Price Drop
2019 GMC Sierra 1500 Denali 4WD • Tulsa, OK
Gray • 6.2L V8 Engine
$35,911 • 71.4k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $299 Price Drop
  • Great Price - $3,636 Below Market
  • Includes $7,389 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Tulsa, OK
Brown • 5.3L V8 Engine
$35,424 • 48.7k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $299 Price Drop
  • Great Price - $2,436 Below Market
  • Includes $9,192 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Tulsa, OK
Black • 6.2L V8 Engine
$37,888 • 86.3k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • $231 Price Drop
  • Includes $1,401 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Tulsa, OK
Brown • 5.3L V8 Engine
$26,995 • 145.7k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Good Price - $1,049 Below Market
  • Includes $4,844 Premium Upgrades
  • CARFAX: One Owner
More details
2017 GMC Sierra 1500 SLE 4WD photo
New Find
2017 GMC Sierra 1500 SLE 4WD • Tulsa, OK
Brown • 5.3L V8 Engine
$13,500 • 166.5k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $2,085 Below Market
  • Includes $430 Premium Upgrades
  • Dealer Rating - 4.3 stars
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Broken Arrow, OK
Red • 5.3L V8 Engine
$30,548 • 131.9k miles
•••

Not Ranked

CoPilot AI: It’s a “B-” Buy

  • Includes $7,214 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.8 stars
More details
2020 GMC Sierra 1500 SLE 4WD photo
Price Drop
2020 GMC Sierra 1500 SLE 4WD • Tulsa, OK
White • 3.0L I6 Engine
$27,750 • 106.3k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $245 Price Drop
  • Good Price - $936 Below Market
  • Includes $5,735 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
New Find
2019 GMC Sierra 1500 AT4 4WD • Tulsa, OK
Red • 5.3L V8 Engine
$35,184 • 89.4k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $3,770 Premium Upgrades
  • Average Mileage
  • Dealer Rating - 4.4 stars
More details
2019 GMC Sierra 1500 SLT 4WD photo
New Find
2019 GMC Sierra 1500 SLT 4WD • Broken Arrow, OK
Black • 5.3L V8 Engine
$37,690 • 70.5k miles
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • Includes $4,485 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.5 stars
More details
2016 GMC Sierra 1500 SLT 4WD photo
Price Drop
2016 GMC Sierra 1500 SLT 4WD • Broken Arrow, OK
Red • 5.3L V8 Engine
$16,579 • 153.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $1,000 Price Drop
  • Great Price - $6,074 Below Market
  • Includes $5,922 Premium Upgrades
More details
2017 GMC Sierra 1500 Denali 4WD photo
2017 GMC Sierra 1500 Denali 4WD • Broken Arrow, OK
White • 6.2L Engine
$28,079 • 117k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $457 Below Market
  • Includes $5,708 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Tulsa, OK
Red • 5.3L V8 Engine
$36,796 • 50.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Fair Price - $391 Below Market
  • Includes $9,044 Premium Upgrades
  • CARFAX: One Owner
More details
2017 GMC Sierra 1500 SLT 4WD photo
Price Drop
2017 GMC Sierra 1500 SLT 4WD • Broken Arrow, OK
Red • 5.3L V8 Engine
$19,692 • 174.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • $3,204 Price Drop
  • Fair Price - $483 Below Market
  • Includes $2,059 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD photo
Price Drop
2019 GMC Sierra 1500 SLT 4WD • Tulsa, OK
Black • 5.3L V8 Engine
$28,693 • 105.4k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $838 Price Drop
  • Great Price - $2,828 Below Market
  • Includes $7,509 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Tulsa, OK
White • 6.2L V8 Engine
$37,693 • 57.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $786 Price Drop
  • Good Price - $2,393 Below Market
  • Includes $11,567 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation 4WD photo
Price Drop
New Find
2020 GMC Sierra 1500 Elevation 4WD • Tulsa, OK
White • 5.3L V8 Engine
$35,694 • 45.7k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $730 Price Drop
  • Fair Price - $505 Above Market
  • Includes $3,621 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
New Find
2018 GMC Sierra 1500 SLT 4WD • Tulsa, OK
White • 5.3L V8 Engine
$25,994 • 103.2k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,404 Below Market
  • Includes $5,451 Premium Upgrades
  • Average Mileage
More details
2019 GMC Sierra 1500 AT4 4WD photo
Price Drop
2019 GMC Sierra 1500 AT4 4WD • Tulsa, OK
White • 6.2L V8 Engine
$33,345 • 94.3k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $220 Price Drop
  • Good Price - $1,291 Below Market
  • Includes $6,223 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Tulsa, OK
Gray • 6.2L V8 Engine
$36,486 • 103.7k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $1,000 Price Drop
  • Good Price - $1,246 Below Market
  • Includes $10,343 Premium Upgrades
More details
1-25 of 106 results

2018 GMC Sierra 1500

Half-Ton Truck
Seats
6
Fuel Economy
18City MPG
24Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

© 2026 CoPilot. All Rights Reserved.