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 cars
for sale
near
Seaford, DE
- 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
2022 GMC Terrain Denali
Vehicle information
Features
Reviews
Ask for Marshall Gabell! Marshall was amazing!
Marshall Gabell was amazing to work with. Marshall helped me and my wife purchase the car of my dreams. Marshall made the process so easy and really made sure that we were getting a great deal. Marshall has a client for life. Next time your at Preston ask for Marshall Gabell! He will make sure your treated like royalty.
Love my GMC Terrain!
I fell in love with my GMC Terrain when I test drove it and have not lost that loving feeling! I have received tons of compliments on it.






Used
2018 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
GREAT SALESMAN
WENT CAR SHOPPING AND DIDNT KNOW WHAT I WANTED....MIKE MURRAY WORKED WITH ME AND HELPED ME PICK OUT THE PERFECT VEHICLE FOR ME...GREAT JOB!
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
2025 GMC Terrain AWD Elevation
Vehicle information
Features
Reviews
Excellent Professional Service
The team at Hertrich Buick GMC of Seaford really made the sales process simple, easy, and smooth. My wife and I were in and out in a very timely manner, with very professional service. The managers' were very transparent with me and very knowledgeable about their products. Highly recommend stopping in here!
Perfect for a couple.
Perfect for a couple. Plenty of room and should be good for trips. Room for another couple when going out for fun. Ride is very nice and has a lot of safety features.






Vehicle information
Features
Reviews
Car purchase
Charles Butts was excellent! My daughter bought her first car and it was a smooth and relatively quick process. We found the car in the website and purchased the next day.
2015 GMC Terrain Review – Reliable and Comfortable
2015 GMC Terrain Review – Reliable and Comfortable SUV: I purchased the 2015 GMC Terrain as a reliable daily drive, and it has exceeded my expectations in many ways. The interior is spacious and comfortable, with high-quality materials that give it a premium feel. The seats are well-padded, making long drives enjoyable. In terms of performance, the Terrain delivers a smooth and stable ride, with responsive acceleration that meets my needs. The fuel efficiency is reasonable, which helps with long commutes. The exterior design is bold and distinctive, giving it a strong road presence. Reliability has been solid, with minimal mechanical issues over the years. Maintenance has been straightforward, and the vehicle has held up well. Additionally, my purchase experience was fantastic, thanks to Claudia Reid/Sales. She truly took the time to negotiate pricing and ensure I got the best deal possible. Her dedication and professionalism made the entire process seamless. Overall, the 2015 GMC Terrain is a great choice for anyone looking for a comfortable, spacious, and dependable SUV. Would I recommend it? Yes, especially for families or commuters seeking a balanced vehicle. Thank you, Auto Club of Edison!






Used
2016 GMC Acadia SLT-1
Vehicle information
Features
Reviews
Bought in 2013 and still rolling on
I bought a Honda Odyssey here in 2013, 10 years later still going strong. Have had very few issues with it over the last 10 years. Thinking of looking for a car and this is the first place I will check. Highly recommend.
Excellent
I've had mine for 4 years 2016 SLT ,traded my wife's Hyundai Santa Fe for a caddy srx which I drive as well as a 2018 GMC 1500. The Acadia has been super reliable .knock on wood.. just basic maintenance






Used
2016 GMC Acadia Denali
Vehicle information
Features
Reviews
Great people to work with
I had a great experience working with Charity and David when we purchased our car. We even changed our minds on which car we wanted after buying it taking it home & do all the paperwork. When we called 2 days later asking if we could exchange it for another car on the lot and they said YES. I was very surprised that they were so accommodating. They made the buying process very easy and convenient. I highly recommend them when looking to buy a used car.
Just what my family needed
This vehicle is exactly what my family of 7 was in need of. The great price sealed the deal. We couldn't be more satisfied with this purchase
Vehicle information
Features
Reviews
Great Dealership and friendly employees.
Great Dealership and friendly employees. Good selection. Easy location to do business since they are very responsive.
GMC Acadia good family or commuter car
Bought a demo car . The Acadia has been great . Wife’s car . She likes it . Roomy and good gas mileage . Would also make a great road trip vehicle if I didn’t have a full size Ram .
Vehicle information
Features
Reviews
Effortless and easy
Mike was absolutely delightful to work with. He made the car buying process so easy and effortless. Definitely will be coming back for a second car later in the future
Great Vehicle! Amazing fuel & ride!
My 5th GMC Yukon XL - just keep getting better! They are better built and the interior is vastly improved. Paint and trim lasts forever.
Vehicle information
Features
Reviews
Johnny Thompson helped my elderly Mom sell her used Buick
Johnny Thompson helped my elderly Mom sell her used Buick LaCrosse. Johnny went above and beyond to help negotiate a sales price Mom was happy with. Thank you Johnny for all of your help and past community service. We appreciate you.
Great Pick-up
Bought this 2016 GMC Canyon (4cyl) at car max in 2017 . It was part of a commercial fleet and was well taken care of and low mileage . I’ve only have had one problem and that was in the engine cooling system where I had to replace two hoses and a goose neck . While repairing that I noticed an oil leak around the valve cover so I replaced the gasket . It was under warranty still ( just happened in Jan 2024 ) . I could have repaired it myself but who wants to get all dirty when it can be repaired by GMC at little or no cost to me. It still has 6 months remaining on warranty ( I did purchase from CarMax) hoping it does not need any further repairs . It is 8 years old and according to its records this is the first repair other than natural repair items that had ever been needed . It rides well pulls my utility trailer fully loaded just fine . I also have a 2000 Ranger that I had to replace the tranny on when it was just a few years old . It has never needed any other work. I believe the GMC will last me for years to come . But you never know so I will be buying another after market warranty on it when the time comes . I’ve already added that to a 2015 vehicle I own who’s warranty had expired . I’m a old school mechanic I can repair olde vehicles easily ( compared to todays ) I’m also a former Turbo Prop Mechanic from the Air Force and worked those motors for almost 29 years . I had worked on Piston Air Craft Motors for a few years before the change . A lot like a car piston motor in many ways . Two kinds of piston motors on Air Craft . Line a cars block or a receptacating motor( Round) . Very easy to trouble shoot vs Turbo Prop. Just letting you know that I have experience as a mechanic and know a real problem vehicle when I see one . Would buy a GMC canyon again or maybe go larger due to my new 42 foot long Camper I have rec bought .

Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Honest and transparent dealership that gave me a great
Honest and transparent dealership that gave me a great deal! Will be back and will be sending all of my friends and family here.
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.






Vehicle information
Features
Reviews
Gateway Subaru service on my Forrester
I bought my Subaru at this dealership from a Janet, a wonderful salesperson. It has gone in for every needed service in the past two years. This dealership is the full package! Buying is not a hassle and neither is having it serviced. Highly recommend this dealership!
GMC 2015 Canyon
I really like my GMC Canyon 2015 it's a very nice truck .it's been very good ,it does have a couple problems that I've taken care of but all in all I really enjoy driving on the highway in my truck.

Used
2021 GMC Yukon SLT
Vehicle information
Features
Reviews
John Lee and Brittany Nixon followed through with
John Lee and Brittany Nixon followed through with everything they said they would do. Trust worthy. Would recommend the Preston business to any of my friends. Good work.
I have enjoyed my vehicle.
I have enjoyed my vehicle. It is comfortable and drives very well. I like the color also. It is very roomy, takes off fast and the safety features are very beneficial.






Used
2021 GMC Canyon Denali
Vehicle information
Features
Reviews
Everything went smoothly and I got a better deal on a
Everything went smoothly and I got a better deal on a brand new car. With all the features that I wanted. The whole experience in and out of the dealership was done within 3 hours. Everyone at the dealership was very nice and very professional. I will definitely go back to that dealership even though it’s an hour away from my house.
I have loved and owned Chevy and GMC midsized trucks
I have loved and owned Chevy and GMC midsized trucks since 98 when I purchased a used S-10. My latest purchase is a 2021 GMC Canyon Denali bought brand new. It's been a great truck until my power steering unit went out due to corrosion. It only has 32,200 miles on it and I have never gotten it wet other than car washes and driving in the rain which is normal conditions. I had purchased a mid grade extended warranty through GMC after my lease was up and purchased the truck. I am being told this is NOT covered due to it being external wiring. So I feel this is a manufacturing malfunction and bad engineering for water to be able to get in to cause such corrosion so beware. This is an open case filed with GM currently to hopefully rectify the matter.
Vehicle information
Features
Reviews
Purchased my 6th vehicle from them.
Purchased my 6th vehicle from them. I will keep going back !! Great selection and pricing
My Work horse.
I brought this truck in 2019. I kept taking it back to the dealership to get tweaked several times. Once it was figured out, never got any problems ever again. A little weak on the power side, but, other than that, its a magnificent vehicle. A total work horse. Great on gas. It is totally worth it.
Used
2020 GMC Terrain SLE
Vehicle information
Features
Reviews
Truck Serviced
Arrived before scheduled appointment and the services advisors got my truck in and serviced. Thanks for the 1st free oil change from GMC. Always peace of mind when you have service work done at Hertrich Buick GMC at Salisbury, Md
I had my 2020 Terrain for 5 years before I had any major
I had my 2020 Terrain for 5 years before I had any major issues out of it. My brake booster needed replaced. After about a month of it being out the shop someone hit and totaled it. Very sad day. I love my Terrain

Used
2019 GMC Canyon Denali
Vehicle information
Features
Reviews
Professional Team, good communication was the key!
Professional Team, good communication was the key! ....I was 5 states away, the transaction was all done over phone and e-mails, it went flawless with no delays or surprises!
2019 Canyon Denali.
2019 Canyon Denali. All sorts of bells and whistles, several that I don't really need. Biggest complaint: no memory seats and no Homelink garage opener. Ridiculous. What accountant made that decision?




Used
2019 GMC Terrain SLT
Vehicle information
Reviews
Great experience and customer service
We had a great no-haggle experience with this dealer. They’re very accommodating, addressed all concerns, and have been attentive any time we needed assistance. Great people!
Love love LOVE
I have owned my Terrain for 3 months now, and am absolutely in love with it. Super smooth, great pick up, and I get a lot of complements on both the exterior and interior design. I average 26.3 MPG city and highway combined, which is not bad considering I live in Florida so my AC is never off in the car.
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
2023 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features






Used
2017 GMC Yukon SLT
Vehicle information
Features






Used
2018 GMC Yukon Denali
Vehicle information
Features






Vehicle information
Features






Used
2024 GMC Sierra 1500 Denali
Vehicle information
Features






Used
2023 GMC Sierra 1500 SLT
Vehicle information
Features






GMC Certified
2024 GMC Sierra 1500 SLT
Vehicle information
Features






Used
2021 GMC Sierra 1500 AT4
Vehicle information
Features






Used
2016 GMC Sierra 1500 SLT
Vehicle information
Features






Certified
2021 GMC Sierra 1500 AT4
Vehicle information
Features
*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 GMC by price
Used GMC by city
-
Used GMC in Seaford, DE
11 Great Deals out of 57 listings starting at $10,195
-
Used GMC in Blades, DE
11 Great Deals out of 57 listings starting at $10,195
-
Used GMC in Bridgeville, DE
18 Great Deals out of 90 listings starting at $10,195
-
Used GMC in Laurel, DE
11 Great Deals out of 57 listings starting at $10,195
-
Used GMC in Federalsburg, MD
8 Great Deals out of 52 listings starting at $11,995
-
Used GMC in Sharptown, MD
11 Great Deals out of 57 listings starting at $10,195
-
Used GMC in Greenwood, DE
18 Great Deals out of 90 listings starting at $10,195
-
Used GMC in Georgetown, DE
11 Great Deals out of 52 listings starting at $10,195
-
Used GMC in Delmar, DE
11 Great Deals out of 54 listings starting at $10,195
-
Used GMC in Hurlock, MD
8 Great Deals out of 52 listings starting at $11,995
-
Used GMC in Delmar, MD
11 Great Deals out of 54 listings starting at $10,195
-
Used GMC in Hebron, MD
11 Great Deals out of 55 listings starting at $10,195
Used GMC 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.