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*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.
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Used
2021 GMC Sierra 1500 trucks
for sale
near
Redan, GA
- 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 Denali
Vehicle information
Features
Reviews
Worked with Tammy in the Service department.
Worked with Tammy in the Service department. everything went well. service was great. received oil change and diagnostic.
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
Very easy and comfortable working with.
Very easy and comfortable working with. Frank is very professional and overall seems to one of the best dealerships I’ve worked with
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 AT4
Vehicle information
Features
Reviews
Honestly, a little slow getting started, but once I
Honestly, a little slow getting started, but once I arrived, the staff moved me smoothly through the buying process. Gave me an excellent credit on my trade in and fought to get my payment down. My salesperson was patient and friendly. Highly recommended!
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.






Vehicle information
Features
Reviews
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.
Vehicle information
Features
Reviews
Had scheduled maintenance done and the service was done
Had scheduled maintenance done and the service was done on time and the customer service folks were very nice to us
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
the personnel were very professional and prompt.
the personnel were very professional and prompt. they answered all our questions. the waiting room was comfortable. we were kept informed of the progress of the rep






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
They were completely ?
They were completely ?Honest? with me!, by being over 65 that went a Long way with me an my decision to not only make the purchase but helloto recommend this dealership to anybody
Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Grant, Cody and Jeremiah were great.
Grant, Cody and Jeremiah were great. Years ago I had a horrible experience at this dealership but todays experience was awesome. They each took very good care of me and made my buying experience memorable. With this team I would purchase from them again.

Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Alton Threats was a very pleasurable sales associate with
Alton Threats was a very pleasurable sales associate with AutoNation Honda on Thornton Rd. Him and Finance Officer Jackie made the purchase of the Honda Civic Sport for our son an easy experience.
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Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features






Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features






Used
2021 GMC Sierra 1500 AT4
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 Elevation
Vehicle information
Features






Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features






Vehicle information
Features



Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features






Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
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GMC Sierra 1500 prices by year
Model year | Average price | Deals |
---|---|---|
2026 GMC Sierra 1500 | $63,468 | |
2025 GMC Sierra 1500 | $61,359 | 16 Great deals |
2024 GMC Sierra 1500 | $54,872 | 11 Great deals |
2023 GMC Sierra 1500 | $49,669 | 6 Great deals |
2022 GMC Sierra 1500 | $43,009 | 12 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
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5 Great Deals out of 31 listings starting at $29,834
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5 Great Deals out of 30 listings starting at $29,834
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5 Great Deals out of 30 listings starting at $29,834
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5 Great Deals out of 31 listings starting at $29,834
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5 Great Deals out of 30 listings starting at $29,834
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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.