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
GMC Sierra 1500 trucks
for sale
near
Thornbury, 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.
**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
2017 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
My experience at the O'Neil Nissan dealership was
My experience at the O'Neil Nissan dealership was incredible. The salesperson was amazing. He took the time to listen. Offered feed back and helped me make a good choice when buying my new car. There was no pressure to buy. I left the dealership that night, went over the details with my family and went back the next day to finalize the sale. If you are in the market for a new car it's worth the trip to O'Neil Nissan. An amazing group of people. Thank you all!
Good afternoon everyone, yes, I’m a lady and I’m an owner
Good afternoon everyone, yes, I’m a lady and I’m an owner of a 2017 GMC Sierra 1500 Denali, it has a V8 motor fully loaded sunroof & also it has heated seats & steering wheel for the cold winter months & in those hot summer months you have A/C seats nothing better than that am I correct? It’s been times like that wouldnt trade for the world!! So for all you ladies who think BIG TRUCKS are just for men, go out there & buy one have them put on some electronic slide in/out rails & go out & show the shows the boss!! lol 😄 I’m out looking for a new one now either a 2500/3500 pearl white






Used
2022 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
2022 GMC Sierra SLT 3.0 Duramax
My 2022 GMC Sierra 3.0 Duramax pickup truck is a good truck. I work on a farm and I also drive an hour to see my girlfriend. For the farm, it has excellent towing capability and for the hour long drive to go see my girlfriend, depending on the weather for traveling, I can get up to 35 miles to the gallon!






Used
2020 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 !!!!
Great truck!
I bought my 2020 with 36k miles a couple of years ago and I now have 60k miles of trouble free very enjoyable driving. It was expensive, but worth every penny. The ride is so quiet and comfortable my wife and I prefer traveling in it instead of our 2018 Acura MDX which we also love. The 5.3 V8 has plenty of power and towing ability. The multi-function tail gate is genius, I hope to never be without one again. We so enjoy all the bells and whistles, especially the wireless phone charger. So glad I bought this truck!






Used
2024 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
I bought my second car from Jeff Reifsnyder at Carshop,
I bought my second car from Jeff Reifsnyder at Carshop, Chester Springs, PA. Jeff is very professional, knowledgeable and courteous. He provided me will excellent service during and after the sale. I highly recommend anyone looking for a used vehicle to give Jeff the business. Regards, Tom Lengyel
I love it the look the interior mine is a red one and it
I love it the look the interior mine is a red one and it looks so good and it’s my baby and it runs so good and the technology is off the chain






Used
2020 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Short turn radius
I purchased pre-owned 2020 1500 SLT in February of this year. The truck rides comfortable and has plenty of room front and rear. My and I both enjoy it. My only drawback is the turn radius (lock to lock). It lacks compared to my wife's 2018 Yukon SLT, or the 2016 Ram I traded in. Have to many times maneuver twice to park it going forward or reverse. Otherwise happy with our purchase.






Used
2023 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Great service!
Everyone at Porter Chevy is so nice and professional , thank you for rolling out the red carpet.
Awsome
Stong engine and smooth! Highly recommend for familys or someone who likes a smooth truck. Purchased new and have had zero issues since then. Love it!






Used
2020 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
This Dealership worked with me very well for both our
This Dealership worked with me very well for both our mutual benefits. I appreciate that.
Great Truck
I did my research and test drove several models. The GMC 1500 Duramax does everything I want it to do and more. Great gas milage, nice power and very comfortable.






Used
2020 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
I'm from Colorado and buying a car out of state is so
I'm from Colorado and buying a car out of state is so nerve wracking. Tony & Syndie were awesome to work with. Tony provided specific details I was needing to the car and great videos. Every time I asked a question, I was told the keys to the car are with the GM. This was so meaningful to me as no one is allowed to mess with the cars unless they are serious and go through the process which is a huge advantage to the buyer. Obviously, the GM is highly competent & knows how to run a multimillion-dollar dealership & knows how to exceed buyers' expectations. I look forward to finalizing & the delivery process. The hard part is over!!
Best truck we have owned!
Truck meets my and my wife's needs. She loves her and I do to! Love sport mode and the tow hail mode. Rides like a Cadillac!






Used
2016 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
All persons we dealt with were courteous, cooperative and
All persons we dealt with were courteous, cooperative and helpful. Any concerns they rectified. Easy to deal with.
My 2016 GMC Sierra 1500 SLT All Terrain - Love it!
I've owned this GMC Sierra 1500 All Terrain since it was 8 months old. With the exception of two warranty issues (failing power brake vacuum pump and transmission electrical harness), I have been totally happy with this truck. Up until now, my 1996 Chevrolet K1500 Silverado with it's 5.7L Vortec engine was my favorite truck of all time, this GMC (5.3L LS engine, 8 speed automatice) has earned the top spot now of my all time favorite truck. It is comfortable to drive, and runs as good as the day I bought it over 5+ years ago. I've got 71.5K miles on it. My biggest issue is I wished it had the 6.2L engine for better towing capabilities. Other than that ... love this truck.






Used
2019 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Just purchased a pre-owned car from them.
Just purchased a pre-owned car from them. Cameron Jensen made this the smoothest car buying transaction I have ever experienced. The car was priced right. They knocked a little more off. No junk fees. Everything was very straightforward. Would do it again if I was in the market.
2019 Sierra SLT X31
I purchased a new 2019 SLT with the X1 package. It has the Red Quartz Tintcoat paint. I usually never leave reviews, but honestly this is the most comfortable, nicest loking truck I've owned , and I've ownwd alot of them. The only issues I've had was the brake software was flawed, took it to the dealer on recall and they installed a new software patch, Other then that I love the styling, performance and the interior is very nice. No regrets






Used
2024 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
AZ Sales Manager is awesome with sales!
AZ Sales Manager is awesome with sales! He was not overbearing while my boyfriend and I looked through the lot, a relatable guy with true compassion for his customers. AZ did everything he could to meet the parameters that we were looking for. He put us up in a 2022 Wrangler that I never thought I could afford! I am glad that o gave him the “15 minutes” to work out the deal we did.
2024 GMC sierra 1500 duramax 3.
2024 GMC sierra 1500 duramax 3.0 is great truck. Great ride and great MPG. 100% recommend to any prospective buyer. Love the truck and how it perform.






Used
2021 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Kelvin and Joshua were great to work with!
Kelvin and Joshua were great to work with! Very helpful and guided us to a car that works for us.
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.






GMC Certified
2023 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Like the truck but also disappointed
Got the duramax diesel and getting 24 city and 32 highway is very good. Truck drives nice and is very comfortable. My 2 issues with this truck is the backup camera at night is useless (very dark) and interior lighting is not very good. You would have thought a 78k truck would have footwell lights, but it doesn’t.






Used
2022 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Almost two years ago I needed help getting a car,
Almost two years ago I needed help getting a car, problem was I had a limited credit history. Ryan (Salesperson) was really helpful in working some magic to make it happen. We all knew it was a stepping stone until I had more history. It was up to me to put in the time and work on my credit profile. Fast forward to today, I was able to trade in again. Ryan worked with me again. Not only did my monthly payments drop by 25% my monthly interest rate dropped almost 70%!
Pleased that I made this purchase
Waiting for the Refreshed 2022 AT4 was well worth it! With all the manufacturing issues today, building and shipping was slow, but understandable. Love the truck and the features! Fit is perfect and quality is #1. Pricing was too high but all vehicles are running this way. You get what you pay for and this truck is perfect! I have owned many trucks and this by far is the best. The latest features are beyond most other makes and GM has thought this truck through from front to rear.






Used
2022 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
A transparent transaction right from the start.
A transparent transaction right from the start. I didn't have to ask for an itemized list of fees. It was given to me up front without even asking.






Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Ellis was great and very personal.
Ellis was great and very personal. He answered all my questions he could.He later found the answer to my other questions. I would gladly work with him again.
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
2017 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
I just bought a range Rover from speedy I've never dealt
I just bought a range Rover from speedy I've never dealt with such a honest person before, and I'll refer everyone I know looking for a car.five ⭐⭐⭐⭐⭐
Smooth ride strong motor decent gas mileage inside cab is
Smooth ride strong motor decent gas mileage inside cab is loaded and very tastefully done along w easy access to knobs. Plenty of room. In back seat ! Aclassy looking Truck with a tacky looking owner!!






Used
2025 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Great Service , People and Cars
I have to say that this has been the best car buying experience ever! I went in and my sales consultant, Nakia Scott, was very friendly and patient. Even before I got there, she was very helpful over the phone. The car selection was just great. The quality of cars there is unbeatable. Every car has a perfect Carfax as well. The entire process from walking in to driving out was less than 2 hours and I left with a better finance deal than I had when I walked in. The car is excellent and they warranty is the best. Oh and I got my registration transferred and it's only been a week and a half and I already received my updated one in the mail. I have no complaints. Extra set of keys, full tank of gas, great warranty and a like new car. Love this place!!!
Overall I am very happy with my new Truck.
Overall I am very happy with my new Truck. GMC however needs to address their software glitch where the display screen intermittently stops working or the audio cuts in and out. I keep hearing a software update is being worked on but that was a while ago?






Used
2018 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Excellent service good quality cars must stop by & check
Excellent service good quality cars must stop by & check it out you will be satisfied
2018 crew cab gmc Sierra 1500
Am in disbelief every week at the Gas Pumps. Thou a big truck, mileage per gallons are 18 +. Last week it was 22.8. This week 19.78.






Used
2019 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Excellent experience
I had a great experience from beginning to end with trading in my older car and buying a used car. I really appreciated that my salesman was very helpful, knowledgeable and professional, as was the finance woman.
Beautiful Truck
I bought a 2019 GMC Sierra Elevation. I traded in a FULLY loaded 2015 Sierra SLT, that I was really sad to see go, but the Elevation really sold me on styling and ride quality. I lost a couple high end bells and whistles, but the overall performance and look of the truck make up for it big time!
GMC Sierra 1500 prices by year
Model year | Average price | Deals |
---|---|---|
2026 GMC Sierra 1500 | $60,379 | |
2025 GMC Sierra 1500 | $62,274 |
About the GMC Sierra 1500
How much does the GMC Sierra 1500 cost?
The GMC Sierra 1500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for the Sierra 1500 is $40,044, with pricing starting at $1,800.
What is the MPG of the GMC Sierra 1500?
The GMC Sierra 1500 with traditional internal combustion engine offers up to 18 MPG city and 24 MPG highway for a combined rating of 20 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 model year, trim, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the GMC Sierra 1500?
The GMC Sierra 1500 compares to and/or competes against the following vehicles:
What trim levels are available for the GMC Sierra 1500?
The GMC Sierra 1500 is available in the following trim levels:
What model years are available for the GMC Sierra 1500?
Available model years for GMC Sierra 1500 inventory range from 2014 to 2026.
*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.
Compare the GMC Sierra 1500
GMC Sierra 1500 Trucks by city
-
GMC Sierra 1500 Trucks in Glen Mills, PA
21 Great Deals out of 87 listings starting at $8,995
-
GMC Sierra 1500 Trucks in Westtown, PA
19 Great Deals out of 80 listings starting at $17,842
-
GMC Sierra 1500 Trucks in Chester Heights, PA
21 Great Deals out of 88 listings starting at $8,995
-
GMC Sierra 1500 Trucks in Concord, PA
19 Great Deals out of 63 listings starting at $8,995
-
GMC Sierra 1500 Trucks in Edgmont, PA
21 Great Deals out of 90 listings starting at $8,995
-
GMC Sierra 1500 Trucks in Lima, PA
21 Great Deals out of 93 listings starting at $8,995
-
GMC Sierra 1500 Trucks in Birmingham, PA
18 Great Deals out of 63 listings starting at $17,842
-
GMC Sierra 1500 Trucks in Chadds Ford, PA
18 Great Deals out of 57 listings starting at $8,995
-
GMC Sierra 1500 Trucks in Bethel, PA
20 Great Deals out of 70 listings starting at $8,995
-
GMC Sierra 1500 Trucks in Aston, PA
20 Great Deals out of 77 listings starting at $8,995
-
GMC Sierra 1500 Trucks in East Goshen, PA
18 Great Deals out of 73 listings starting at $17,842
-
GMC Sierra 1500 Trucks in West Chester, PA
17 Great Deals out of 73 listings starting at $17,842
- ${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.