Save your search and get notified when new inventory arrives.
Contact seller
Customize your budget
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
About your privacy: Cars.com is asking for your ZIP and credit rating because it helps us to make an educated guess at your sales tax and loan interest. These two factors can greatly change your monthly payment.
Used
2021 GMC Sierra 1500 trucks
for sale
near
South Barrington, IL
- Down Payment
- $0
- Net trade-in value
- $0
- Months
- 72
- APR
- 7.0%
- Sales tax
- 0.0%
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.






Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
I recommend Old Orchard Nissan, is the BEST place to
I recommend Old Orchard Nissan, is the BEST place to service a Nissan! Gary is an incredible Manager, that leads a great team of Service Consultants that have wonderful Customer Service skills like Daniel and Mary. I have had nothing but the BEST Service experience with all of these wonderful individuals... I appreciate you Old Orchard Nissan for having a remarkable Service team!
This truck has a jerk when changing gears sometimes.
This truck has a jerk when changing gears sometimes. I enjoy the truck overall easy to handle and comfortable. Drive with ease sight is good when driving.






Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Great service from Eduardo.
Great service from Eduardo. I don’t much about cars but he helped find one that best fit my needs.
Brake Pad Monitor
2021 GMC sierra 1500, 5.3, crew cab 4x4, 21000 miles. brakepad monitor lites up. dealership says needs brakes and rotors in back. one mo. on warranty. our rural roads dirty up the monitor. Needs new monitor. brakes look great to me. No noises. dealer says parts on order GM strike. Can't replace myself cause of computer...






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Battery
Todd was very helpful and made sure my car was pulled inside when leaving as it was very slippery outside
Nicest, best performing truck I've ever owned
My truck has a great appearance, inside and out. It is a pleasure to drive; and rides and performs great. It is the best truck I've ever owned.






GMC Certified
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Very professional, excellent communication Friendly
Very professional, excellent communication Friendly staff, and had the vehicle we wanted, would deal with them again
2021 GMC Sierra Denali
This is the nicest truck I have ever owned. Lots of features. Takes a while to learn what all it does but a really enjoyable vehicle.






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Great place to buy a vehicle.
Great place to buy a vehicle. The staff is very friendly and the process was very easy
Great Buy!
This truck is amazing. Turning heads all over as we tour the area. Those riding with is also enjoy the comforts and safety features. Great Buy!






Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
We've worked with Tony before & he is very
We've worked with Tony before & he is very knowledgeable & knows just what we like.






GMC Certified
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Amazing as always!
Amazing as always! Paul and his team always take care of me and the process is efficient.






Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
I had a fantastic experience at Huntley Ford buying a
I had a fantastic experience at Huntley Ford buying a Ford Ranger. Eduardo was professional and made the entire process stress-free.
Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
10/10 experience.
10/10 experience. Definitely worth the drive to get the car I wanted. Brian was great! He got us the best deal on a brand new suv.






Vehicle information
Features
Reviews
Great Experience
I purchased a car in early April and I had a pleasant experience. Mike the owner/manager of the facility ensured that any concerns that I may have had were addressed promptly. I’ll for sure look to purchase here in the future.






Certified
2021 GMC Sierra 1500 AT4
Vehicle information
Reviews
Fantastic service!
Fantastic service! Polite knowledgeable individuals who get you in and out of the Quick Lane shop as soon as possible!
There are additional matching cars outside your search area.
Partial matches are generated by applying your search criteria to a larger search area. Our goal is to help you discover additional cars that match your search preferences.
As a benefit to some of our dealer customers, we display their listings first.






Certified
2021 GMC Sierra 1500 SLE
Vehicle information
Features






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features






Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features






Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features






Vehicle information
Features






Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
-
Prev - 1
- 2
-
Next
GMC Sierra 1500 prices by year
Model year | Average price | Deals |
---|---|---|
2026 GMC Sierra 1500 | $60,755 | |
2025 GMC Sierra 1500 | $52,968 | 6 Good deals |
2024 GMC Sierra 1500 | $53,462 | 6 Great deals |
2023 GMC Sierra 1500 | $46,465 | 6 Great deals |
2022 GMC Sierra 1500 | $43,108 | 7 Great deals |
2020 GMC Sierra 1500 | $36,121 | 16 Good deals |
2019 GMC Sierra 1500 | $33,215 | 14 Good deals |
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
Research the 2021 GMC Sierra 1500
Compare the 2021 GMC Sierra 1500
2021 GMC Sierra 1500 Trucks by city
-
2021 GMC Sierra 1500 Trucks in South Barrington, IL
7 Great Deals out of 31 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in Hoffman Estates, IL
7 Great Deals out of 31 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in Inverness, IL
7 Great Deals out of 31 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in Barrington Hills, IL
7 Great Deals out of 30 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in Barrington, IL
7 Great Deals out of 30 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in Streamwood, IL
7 Great Deals out of 32 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in East Dundee, IL
7 Great Deals out of 30 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in Schaumburg, IL
7 Great Deals out of 31 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in Palatine, IL
7 Great Deals out of 31 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in Deer Park, IL
7 Great Deals out of 30 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in Rolling Meadows, IL
7 Great Deals out of 31 listings starting at $29,000
-
2021 GMC Sierra 1500 Trucks in Carpentersville, IL
7 Great Deals out of 28 listings starting at $29,000
- ${price_badge()}
- ${ami_badge()}
- ${battery_badge()}${ev_report_link()}
- ${hot_car_badge()}
- ${award_badge()}
- ${cpo_badge()}
${price_badge_description}
${ami_badge_description}
The EV Battery Rating is based on this vehicle's current expected range relative to the vehicles expected range when new. ${battery_badge_text}
This vehicle is certified pre-owned, backed by a manufacturer warranty, and typically undergoes a rigorous multi-point inspection to ensure quality and reliability.
This vehicle is currently in high demand given its competitive price, desirable features, and overall condition, and may have a higher chance of selling quickly.