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Used
2021 GMC Sierra 1500 trucks
for sale
near
Bellaire, 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.
Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
It's always a pleasure going to Sterling McCall
It's always a pleasure going to Sterling McCall Chevrolet, great people, great service and I love being back in Houston, so I can continue to get great service from Sterling McCall Chevrolet.
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.
Certified
2021 GMC Sierra 1500 AT4
Vehicle information
Reviews
Ford Bronco Sport- Wow
Friendly, efficient, got me a great interest rate. Car of my dreams was sitting on the lot! Took a test drive. Signed papers out with my keys in 2 hours.
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 SLT
Vehicle information
Features
Reviews
Thank you, Fabiola for your help I recently bought, 2006
Thank you, Fabiola for your help I recently bought, 2006 C6 Corvette, LOVE IT Recommend, America's Auto Financial whoever is looking for a vehicle, the service was great,
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
Bought used f 250 truck
Great service, took care of me totally, had the truck transferred from another Car Max, they followed it through the purchase and the drive out from the facility.
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 Denali
Vehicle information
Features
Reviews
Una experiencia inolvidable, proceso rápido y muy buen
Una experiencia inolvidable, proceso rápido y muy buen servicio. Estoy muy contento con mi carro! 🥳
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 Denali
Vehicle information
Features
Reviews
Absolutely could not recommend this dealership more!
Absolutely could not recommend this dealership more! From the customer service, to the test drive, all the way to the purchase and signing the paperwork, I had nothing but an amazing experience with Gavin and his team! This is my second vehicle with Ron Craft Chevrolet and I will continue to buy more with them through the years! Go see Gavin!!
Used
2021 GMC Sierra 1500 Elevation
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Features
Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Dulce is amazing highly recommend her.
Dulce is amazing highly recommend her. She is very professional and easy to work with.
Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Great experience!
Great experience! Loved my sales Pro K! Must visit Tommie Vaughn Ford to buy your next vehicle!
Vehicle information
Features
Reviews
Steven V.
Steven V. made the buying process seamless and easy. 10/10 would recommend for my next car purchase
Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
The process is easy, and the customer service is great.
The process is easy, and the customer service is great. They work with your budget and work with the down payments you have on hand.
Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
I just got new Equinox EV with good discounts and payment
I just got new Equinox EV with good discounts and payment rate applied for... But car cleanup n readiness should be a bit better for delivery.
Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Thank you Michael for taking care of us
I great place with a great customer service, thank you Michael for helping me to purchase with my dream Jeep wrangler. You were amazing my friend and also my finance guy that don't remember his name, may God bless you guys.
Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
All phases of the buying process from BMW North Houston
All phases of the buying process from BMW North Houston is streamlined and easy. Excellent staff, beautiful showroom, and streamlined dealership. Would recommend to anyone looking for a new or used vehicle.
Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I had a great experience with the service department.
I had a great experience with the service department. From start to finish, the team was professional, responsive, and easy to work with. They clearly explained what needed to be done, kept me updated throughout the process, and delivered exactly when they said they would.
Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
I had a great experience at AutoNation Dodge in Spring,
I had a great experience at AutoNation Dodge in Spring, TX. Omar helped me through the whole buying process. He was willing to work through pricing and he was patient. I would highly recommend AutoNation Dodge in Spring to anyone looking to purchase a vehicle.
Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Got off to a rocky start, but the sales team and sales
Got off to a rocky start, but the sales team and sales manager were accommodating and treated me with respect. The finance manager didn't oversell and got me the products that I needed. Would recommend again.
Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Always great service!
Always great service! I needed an oil change there was a recall on my vehicle as well as some other things. They always take care of my vehicle and get things done in a timely manner manner
Vehicle information
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Reviews
We bought the 2006 H2 Hummer It was clean and very well
We bought the 2006 H2 Hummer It was clean and very well kept We would recommend Emmons to others in the future 👍🏿
GMC Sierra 1500 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2026 GMC Sierra 1500 | $60,118 | 3 Good deals |
| 2025 GMC Sierra 1500 | $54,584 | 7 Great deals |
| 2024 GMC Sierra 1500 | $49,270 | 12 Great deals |
| 2023 GMC Sierra 1500 | $46,754 | 29 Good deals |
| 2022 GMC Sierra 1500 | $43,419 | 19 Good deals |
| 2020 GMC Sierra 1500 | $31,082 | 17 Good deals |
| 2019 GMC Sierra 1500 | $28,778 | 8 Good deals |
| 2018 GMC Sierra 1500 | $24,362 | 8 Good deals |
| 2017 GMC Sierra 1500 | $20,738 | 5 Great 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 $35,490, with pricing starting at $14,400.
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.
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2021 GMC Sierra 1500 by body style
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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.
