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
Oak Ridge North, TX 
    
  
      - 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.
  
 
            
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Vehicle information
Features
Reviews
Buyer
Our salesman did a excellent job showing us all the vehicles features and assisting us in our purchase! We highly recommend him to anyone looking for a vehicle!
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 Elevation
Vehicle information
Features
Reviews
Great!
Great!!! The salesman helped me throughout the buying process and has stated in contact with me since the purchased. I believe I am going to enjoy the relationship developed with the North Houston dealership. I like the car and us meeting my experience extraction. Thank you.
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
Everything was first rate with this car dealership.
Everything was first rate with this car dealership. It was so easy to get financed and get the monthly payment where I wanted it. Would definitely recommend this dealership
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.
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Spoke with Alex and he was very pleasant on the phone got
Spoke with Alex and he was very pleasant on the phone got me in and the rest of the team was also nice I got my car back the next day I definitely will be taking Clifford back to him Great service 🙌🏾
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 SLT
Vehicle information
Features
Reviews
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 Elevation
Vehicle information
Features
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Kaan was extremely helpful and professional while I was
Kaan was extremely helpful and professional while I was checking out the Ram 1500. He took the time to answer all my questions, walked me through every detail, and made me feel confident about my interest in the truck. If you’re looking for someone who’s honest, patient, and really knows their vehicles, Kaan is the one to see!
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
NEW RAV 4 XLE
I AM SO EXCITED TO SAY WE JUST BOUGHT OUR 7TH VEHILCE FROM JOSEPH HADI AND LUPE BARRERA!! I LOVE THIS DEALERSHIP BECAUSE THEY LISTEN TO YOUR NEEDS AND WORK MIRACLES TO MAKE IT HAPPEN. ADRIAN GARCIA HELPED WITH THE PAPERWORK CAUSE OUR BELOVED LUPE WAS OUT. THE TEAM THERE HEADED WITH JOSEPH HADI ARE THE MOST WONDERFUL PEOPLE EVER. IF YOU ARE WANTING A TOYOTA PLEASE GO SEE OUR DEALERSHIP!!
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
No hassle, no pressure.
No hassle, no pressure. 10/10 car buying experience! Javi helped me find EXACTLY what I was looking for! So thankful for everything they did for me!
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Vehicle information
Features
Reviews
Kam is the greatest their is he help me get rolling in
Kam is the greatest their is he help me get rolling in less than 3days
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            GMC Certified
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Had oil change and vehicle inspection.
Had oil change and vehicle inspection. Found some torn joints that needed immediate attention. We?re able to repair the same day. Was able to get everything completed in half a day.
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Great experience even though it cost for required
Great experience even though it cost for required services for the amount of miles I have on my vehicle.The TV is now working in the waiting area.
Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Jesus was excellent to work with.
Jesus was excellent to work with. He was very professional and knowledgeable. Said what he was going to do and did what he said he do.
Used
2021 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
Great response, see you soon.
Great response, see you soon. They have the vehicle's I would like to test drive, sorry my time is been to busy but I call you soon.
Vehicle information
Features
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
I very recently bought a 2025 LYRIQ from the Sewell
I very recently bought a 2025 LYRIQ from the Sewell family. I have exclusively driven Acura’s (10ea) for the past 15 years but decided to take the plunge and go all electric. Acura didn’t have a good option, so I did my research and settled on the LYRIQ as the best option balancing design, reliability, and the features I wanted. I tried a dealership in the far North Houston area and while they were nice, they lacked follow up when I decided to make a purchase. I then tried Sewell and am so glad I did. I have to say it was the most hassle-free experience to buy a new car in nearly 50 years of experience. My salesperson was Cailee Thames, and she was fabulous. She answered all my questions, and I very quickly got what I think was an exceptionally fair price, based on my research. I never had to go through the traditional drill of “let me get the sales manager” who then wants to upsell. I dealt only with Cailee. Since I needed my wife to come back and make the final decision, I was prepared to pay a deposit to hold it, but Cailee said that’s not the way they do business. A handshake held the car for several days before we could get back. Everyone I came in contact with was very professional and focused on the customer. All the closing documents were done online and provided in print form. Of course, the car was flawless, inside and out. About a week after I got the car, I decided I wanted to get the Tesla charger adapter. I called the closer dealer, and they quoted me $400+ so I went back to Cailee who got it for me at $225, as we had discussed earlier. I live a long way from them and wanted it shipped to save the drive and expected I’d have to pay for shipping, but no, the parts department said they would take care of it, and it went out the same day. So, my bottom line is that the Sewell dealership does treat you like a “customer for life” from the beginning of the experience. I can highly recommend buying from Sewell, even if they are not the closest to you. And if you’re lucky enough to be assigned Cailee, you’ll be even happier .
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Vehicle information
Features
Reviews
Fleet division
Best buying experience ever! Ken went above and beyond. Did everything by phone.
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.
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Vehicle information
Features
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Certified
2021 GMC Sierra 1500 Denali
Vehicle information
Features
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            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 AT4
Vehicle information
Features
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
- 
        Prev 
- 1
- 
        Next 
GMC Sierra 1500 prices by year
| Model year | Average price | Deals | 
|---|---|---|
| 2026 GMC Sierra 1500 | $63,014 | 1 Good deal | 
| 2025 GMC Sierra 1500 | $56,563 | 9 Great deals | 
| 2024 GMC Sierra 1500 | $50,542 | 8 Great deals | 
| 2023 GMC Sierra 1500 | $49,549 | 19 Good deals | 
| 2022 GMC Sierra 1500 | $46,221 | 12 Good deals | 
| 2020 GMC Sierra 1500 | $32,540 | 5 Great deals | 
| 2019 GMC Sierra 1500 | $33,248 | 5 Good deals | 
About the 2021 GMC Sierra 1500
Base shown (base trim).
- Seating
- 3
- Door count
- 2
- Drivetrain
- Rear-wheel drive
- Combined MPG
- 16
- Transmission
- 6-Speed A/T
- Engine
- 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)
 
          How much does the 2021 GMC Sierra 1500 cost?
The 2021 GMC Sierra 1500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2021 Sierra 1500 is $37,484, with pricing starting at $13,699.
What is the MPG of the 2021 GMC Sierra 1500?
The 2021 GMC Sierra 1500 offers up to 14 MPG in city driving and 19 MPG on the highway for a combined rating of 16 MPG.
These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the 2021 GMC Sierra 1500?
The 2021 GMC Sierra 1500 compares to and/or competes against the following vehicles:
Is the 2021 GMC Sierra 1500 reliable?
The 2021 GMC Sierra 1500 has an average reliability rating of 3.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 Sierra 1500 owners.
Is the 2021 GMC Sierra 1500 a good truck?
Below are the Cars.com consumer ratings for the 2021 GMC Sierra 1500.
- Comfort 4.2
- Interior 4.2
- Performance 3.8
- Value 3.6
- Exterior 4.3
- Reliability 3.5
60% of drivers recommend this car
- Comfort 4.2
- Interior 4.2
- Performance 3.8
- Value 3.6
- Exterior 4.3
- Reliability 3.5
AT4 (2 styles)
| Style | |
|---|---|
| 4WD Crew Cab 157" AT4 | 4WD Crew Cab 147" AT4 | 
| Inventory price | |
| Starting at $55,900 | Starting at $54,700 | 
| Combined MPG | |
| 16 | 17 | 
| Engine | |
| 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 
Base (7 styles)
| Style | ||||||
|---|---|---|---|---|---|---|
| 4WD Double Cab 147" | 2WD Double Cab 147" | 2WD Crew Cab 147" | 4WD Crew Cab 147" | 4WD Crew Cab 157" | 4WD Reg Cab 140" | 2WD Reg Cab 140" | 
| Inventory price | ||||||
| Starting at $37,300 | Starting at $34,000 | Starting at $36,400 | Starting at $39,700 | Starting at $40,000 | Starting at $34,700 | Starting at $30,100 | 
| Combined MPG | ||||||
| 19 | 21 | 21 | 19 | 19 | 16 | 16 | 
| Engine | ||||||
| 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 
Denali (3 styles)
| Style | ||
|---|---|---|
| 2WD Crew Cab 147" Denali | 4WD Crew Cab 147" Denali | 4WD Crew Cab 157" Denali | 
| Inventory price | ||
| Starting at $55,800 | Starting at $59,300 | Starting at $59,600 | 
| Combined MPG | ||
| 17 | 18 | 18 | 
| Engine | ||
| 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 
Elevation (7 styles)
| Style | ||||||
|---|---|---|---|---|---|---|
| 4WD Double Cab 147" Elevation w/3VL | 4WD Crew Cab 147" Elevation w/3VL | 4WD Crew Cab 157" Elevation | 2WD Double Cab 147" Elevation | 4WD Double Cab 147" Elevation w/3SB | 4WD Crew Cab 147" Elevation w/3SB | 2WD Crew Cab 147" Elevation | 
| Inventory price | ||||||
| Starting at $44,600 | Starting at $47,200 | Starting at $49,300 | Starting at $43,100 | Starting at $46,400 | Starting at $49,000 | Starting at $45,700 | 
| Combined MPG | ||||||
| 19 | 19 | 19 | 21 | 19 | 19 | 21 | 
| Engine | ||||||
| 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 
SLE (5 styles)
| Style | ||||
|---|---|---|---|---|
| 4WD Crew Cab 147" SLE | 4WD Crew Cab 157" SLE | 2WD Double Cab 147" SLE | 2WD Crew Cab 147" SLE | 4WD Double Cab 147" SLE | 
| Inventory price | ||||
| Starting at $47,100 | Starting at $47,400 | Starting at $41,400 | Starting at $43,800 | Starting at $44,700 | 
| Combined MPG | ||||
| 19 | 19 | 21 | 21 | 19 | 
| Engine | ||||
| 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) | 
SLT (3 styles)
| Style | ||
|---|---|---|
| 4WD Crew Cab 147" SLT | 2WD Crew Cab 147" SLT | 4WD Crew Cab 157" SLT | 
| Inventory price | ||
| Starting at $50,800 | Starting at $47,500 | Starting at $51,100 | 
| Combined MPG | ||
| 18 | 17 | 18 | 
| Engine | ||
| 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 
    
  *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.
  
Similar Cars
- 
  
    Chevrolet Silverado 1500 for sale
  
  10 Great Deals out of 48 listings starting at $18,995 
- 
  
    Ford F-150 for sale
  
  7 Great Deals out of 47 listings starting at $19,691 
Research the 2021 GMC Sierra 1500
Compare the 2021 GMC Sierra 1500
2021 GMC Sierra 1500 by city
- 
  
    2021 GMC Sierra 1500 in Spring, TX
  
  6 Great Deals out of 26 listings starting at $25,450 
- 
  
    2021 GMC Sierra 1500 in Tomball, TX
  
  6 Great Deals out of 24 listings starting at $25,450 
- 
  
    2021 GMC Sierra 1500 in Kingwood, TX
  
  5 Great Deals out of 29 listings starting at $25,450 
- 
  
    2021 GMC Sierra 1500 in Humble, TX
  
  6 Great Deals out of 32 listings starting at $25,450 
- 
  
    2021 GMC Sierra 1500 in Aldine, TX
  
  7 Great Deals out of 35 listings starting at $25,450 
- 
  
    2021 GMC Sierra 1500 in Atascocita, TX
  
  5 Great Deals out of 31 listings starting at $25,450 
- 
  
    2021 GMC Sierra 1500 in Jersey Village, TX
  
  7 Great Deals out of 31 listings starting at $25,450 
2021 GMC Sierra 1500 by body style
- ${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.
