Used 2020 GMC Sierra 1500 for Sale in Chicago, IL
Sierra 1500s for Sale at Dealers
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2021 GMC Sierra 1500 AT4 4WD • Burbank, IL
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$34,995 • 107.2k miles
•••
#73 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $88 Below Market
- Includes $6,972 Premium Upgrades
- Motivation to Negotiate - Increasing
More details

2019 GMC Sierra 1500 SLT 4WD • Palos Hills, IL
Blue • 5.3L V8 Engine
Blue • 5.3L V8 Engine
$28,995 • 112.9k miles
•••
#68 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $369 Below Market
- Includes $5,345 Premium Upgrades
- Motivation to Negotiate - Very High
More details

15
2021 GMC Sierra 1500 AT4 4WD • North Riverside, IL
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$36,536 • 63.1k miles • Certified
•••
#15 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $635 Price Drop
- Great Price - $4,313 Below Market
- Includes $7,244 Premium Upgrades
More details

2020 GMC Sierra 1500 Denali 4WD • Mequon, WI
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$42,995 • 32.2k miles
•••
#92 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C+” Buy
- Includes $1,920 Premium Upgrades
- Motivation to Negotiate - Increasing
- Very Low Mileage
More details
2021 GMC Sierra 1500 4WD • Crystal Lake, IL
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$31,995 • 42.8k miles
•••
#54 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Fair Price - $271 Below Market
- Includes $5,106 Premium Upgrades
- Very Low Mileage
More details
7
2021 GMC Sierra 1500 SLT 4WD • Whitewater, WI
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$30,966 • 98.8k miles
•••
#7 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $462 Price Drop
- Great Price - $5,777 Below Market
- Includes $8,715 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD • Orland Park, IL
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$26,900 • 112.1k miles
•••
#41 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Good Price - $1,688 Below Market
- Includes $4,213 Premium Upgrades
More details
13
2021 GMC Sierra 1500 AT4 4WD • Oak Creek, WI
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$40,482 • 50.8k miles
•••
#13 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Great Price - $4,717 Below Market
- Includes $6,268 Premium Upgrades
More details
2020 GMC Sierra 1500 AT4 4WD • Berwyn, IL
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$26,488 • 152k miles
•••
#33 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $2,329 Below Market
- Includes $5,075 Premium Upgrades
- Dealer Rating - 4.5 stars
More details
2019 GMC Sierra 1500 Denali 4WD • Pontiac, IL
6.2L V8 Engine
6.2L V8 Engine
$26,962 • 137.8k miles
•••
#76 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $374 Above Market
- Includes $1,509 Premium Upgrades
- Dealer Rating - 4.6 stars
More details
2021 GMC Sierra 1500 SLT 4WD • St. Charles, IL
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$34,386 • 89.7k miles
•••
#77 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $600 Price Drop
- Fair Price - $493 Above Market
- Includes $7,944 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation 4WD • Milton, WI
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$32,979 • 80.2k miles
•••
#67 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $1,000 Price Drop
- Fair Price - $374 Below Market
- Includes $2,547 Premium Upgrades
More details
2021 GMC Sierra 1500 Denali 4WD • Oak Lawn, IL
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$36,995 • 84.6k miles
•••
#66 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $1,000 Price Drop
- Fair Price - $453 Below Market
- Includes $6,401 Premium Upgrades
More details
2021 GMC Sierra 1500 4WD • Princeton, IL
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$24,999 • 107.6k miles
•••
#93 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- Includes $2,430 Premium Upgrades
- CARFAX: One Owner
- Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 Elevation RWD • Palatine, IL
White • 2.7L I4 Engine
White • 2.7L I4 Engine
$27,750 • 83.8k miles
•••
#112 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $2,213 Premium Upgrades
- Average Mileage
- Dealer Rating - 4.6 stars
More details
5
2021 GMC Sierra 1500 AT4 4WD • Huntley, IL
Red • 6.2L V8 Engine
Red • 6.2L V8 Engine
$38,111 • 51.7k miles
•••
#5 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $222 Price Drop
- Great Price - $6,414 Below Market
- Includes $6,560 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD • Bolingbrook, IL
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$39,972 • 58.5k miles
•••
#88 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C+” Buy
- Includes $7,250 Premium Upgrades
- CARFAX: One Owner
- Very Low Mileage
More details
2019 GMC Sierra 1500 Denali 4WD • Mishawaka, IN
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$35,497 • 80.8k miles
•••
#64 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $1,711 Price Drop
- Fair Price - $521 Below Market
- Includes $6,749 Premium Upgrades
More details
2021 GMC Sierra 1500 Denali 4WD • Beloit, WI
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$42,620 • 43.1k miles
•••
#61 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $375 Price Drop
- Fair Price - $1,079 Above Market
- Includes $2,293 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD • Milwaukee, WI
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$34,265 • 97.8k miles
•••
#80 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $649 Above Market
- Includes $5,699 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Sierra 1500 SLE 4WD • Milwaukee, WI
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$31,901 • 48k miles
•••
#52 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $1,016 Below Market
- Includes $5,414 Premium Upgrades
- Very Low Mileage
More details
2020 GMC Sierra 1500 AT4 4WD • Milwaukee, WI
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$42,995 • 48.4k miles
•••
#130 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- CARFAX: One Owner
- Very Low Mileage
- Dealer Rating - 4.9 stars
More details
2021 GMC Sierra 1500 Denali 4WD • Antioch, IL
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$40,498 • 64.7k miles
•••
#69 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $55 Price Drop
- Fair Price - $330 Below Market
- Includes $7,104 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD • Bourbonnais, IL
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$42,900 • 38.1k miles
•••
#91 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C+” Buy
- Includes $4,944 Premium Upgrades
- Very Low Mileage
- Dealer Rating - 4.7 stars
More details
2020 GMC Sierra 1500 Denali 4WD • East Dundee, IL
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$32,299 • 108k miles
•••
#39 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $6,696 Price Drop
- Good Price - $2,030 Below Market
- Includes $6,996 Premium Upgrades
More details
2020 GMC Sierra 1500
Half-Ton Truck
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6
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