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Used
2021 GMC Sierra 1500 trucks
for sale
near
Wyndmoor, PA
- 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.






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Great place to buy a car ❤️
Omg I don’t know where to start! I came in knowing that or thought that I was not going to be able to get a car because of my credit. How about I let with the exact color and model and it’s fully loaded couldn’t have be happier. I had to leave the best for last Tom is the man he is funny but about his business. And I can’t leave Chris out !!!!
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 SLT
Vehicle information
Features
Reviews
Dave long is an awesome salesman.
Dave long is an awesome salesman. He was diligent and getting this deal done and communicating very promptly throughout the entire process.. I will refer and be a repeat customer due to Dave's experience and effectiveness with communicating throughout the entire process
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
Great people, I am so happy with my Xt4.
Great people, I am so happy with my Xt4. Very easy process everything done within a hour
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 Denali
Vehicle information
Features
Reviews
Rav 4
Friendly staff and clean place definitely would buy a car in the future because i need a car before the winter gets here because my car is breaking down all the ti
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
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 SLT
Vehicle information
Features
Reviews
After 47,000 Miles 2022 Outlander
No issues very good vehicle after 47k miles. Service always friendly and professional.






Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
My salesman John at Peruzzi was the best!
My salesman John at Peruzzi was the best! We got the deal done very quickly. Definitely recommend this dealership!






Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Quick and easy!
Quick and easy! Everyone made this process so pleasant. I've been coming to this dealer for a few years now, and has never disappointed. Thank you!






GMC Certified
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Great dealer.
Great dealer. I bought a new truck from them after I got a new truck with a lot of issues from a different dealer. I took that truck here for service and they were amazing! They gave me loaners even though I did not buy it there and did everything that they could to help. So I bought a new truck from them because of that.






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Great place to buy a new or used car or truck.
Great place to buy a new or used car or truck. Pat Daly was very professional and helpful with the sale.






Vehicle information
Features
Reviews
Alexis did an outstanding job on the sale of my car.
Alexis did an outstanding job on the sale of my car. Very pleased with the purchase and dealership.






Certified
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
The staff was helpful, polite and they go the extra mile
The staff was helpful, polite and they go the extra mile to make buying an auto easy

Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
We always use Piazza VW to service our vehicles.
We always use Piazza VW to service our vehicles. Frank in the service department is always professional and accommodating.






Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
New Truck
Bill Heron was great! The entire staff from start to finish a pleasure to work with.
Vehicle information
Features
Reviews
So helpful… no tricks.
So helpful… no tricks.. the price was the price … plus taxes & DMV That was it Khader and Mike are First Class They made something that can be complexed, simple, streamlined and a pleasure. Would definitely recommend and/or go back in the future.






Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Natalie Rattner was our sales person.
Natalie Rattner was our sales person. I highly recommend asking for her. She very knowledgeable about her inventory. We had a budget and she did an awesome job of finding us a great car at a great price within our budget. She was not pushy & very thorough. Thank you Natalie.






Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
D’Ambrosio is a great place to buy a car.
D’Ambrosio is a great place to buy a car. I cannot say enough about Dave Baldwin. He has always taken the time to guide us to a great car. This is my second Mitsubishi from them. He was so understanding and patient with me. My daughters and I both appreciate the personal touch the dealership gives to you. Thank you again






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Came back this spring to help my brother pick out an
Came back this spring to help my brother pick out an Outlander. Just like before — fast, friendly, and honest. Glad to see consistency like that.






Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Had a full year of no issues.
Had a full year of no issues. Then in February, I came back and picked up a second car — an Outlander Sport for my wife. I guess we’re officially hooked on this place. No theatrics, no games. Just results.






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Excellent service!
Excellent service! They made car buying quick and easy! No pressure sales. They have great cars on the lot!
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GMC Sierra 1500 prices by year
Model year | Prices from | Deals |
---|---|---|
2025 GMC Sierra 1500 | $38,525 | 1 Good deal |
2024 GMC Sierra 1500 | $39,988 | 11 Good deals |
2023 GMC Sierra 1500 | $39,490 | 19 Good deals |
2022 GMC Sierra 1500 | $34,985 | 12 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 $39,538, with pricing starting at $13,980.
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.
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.
Research the 2021 GMC Sierra 1500
Compare the 2021 GMC Sierra 1500
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