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*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.
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Used
GMC Sierra 2500 Denali
for sale
near
Sandown, NH
- 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
Trust Restored......
I am a new and satisfied customer. Being a woman with little to no car knowledge, they provided 100% accurate info. Not the case with me in the past. They certainly restored my trust in car dealers and mechanics. They didn't add unnecessary work and only did what was needed. I'd recommend my closest friends.
A Beast when it comes to hauling!
I love how the truck pulls and rides when towing. It will give any driver the confidence to tow anywhere. I haven't had a single issue with it. I love the way it looks and couldn't be happier.






Used
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Friendly reception, mechanical inspection mediocre
Two weeks ago we found a Jeep Rubicon on their lot that we liked, low-mileage with lots of pricey off-roading upgrades that made the price seem reasonable. My husband was thrilled. We decided to make the two hour drive from Southern Vermont, and were greeted warmly on arrival. We had easy rapport with Ted, and excellent conversation during the long financial process with Zach (okay, if I’m honest it was only long because we couldn’t stop talking). Three days later we returned to pick up the Jeep, which needed an O2 sensor. A couple days later my husband noticed the Jeep didn’t have a muffler - someone had taken it out and their mechanic apparently missed it - the sound hadn’t changed from our first visit and test drive. Fortunately, a quick phone call sorted it all out. All in all we’re very satisfied with our experience despite being a little surprised such an obvious piece, needed for inspections throughout New England, would be missing from the vehicle. However, their assurance that they must sell an inspection-ready vehicle, and quick action to right the issue saved their review, and our overall impression. Thanks, guys! We can’t wait to get out on the class 4s!
One very awesome vehicle.
One very awesome vehicle. Checks all the boxes you need in a truck and exceeds expectations on quality, performance, and looks great ,too. Love my nre truck.






GMC Certified
2021 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Service
High quality all around. Had a warranty issue they had me bring it right in. gave me a loaner vehicle and vehicle was completed before the end of the day.
Beautiful truck
I love my 2021 GMC Denali 2500HD. I have gotten more complements on this truck than any other vehicle that I have owned. I get great highway fuel milage average 19-26mpg,which is great for a heavy duty truck!






Used
2020 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
2020 GMC 2500 AT4
This truck is the truck that all others should look up to. It rides great, will tow a house, runs smooth, and gets great fuel economy. The Allison transmission is so smooth. The AT4 looks great too.






Used
2021 GMC Sierra 2500 Denali Ultimate
Vehicle information
Features
Reviews
2007 Toyota tundra
Got a truck from them bought running boards for the pickup but couldn’t put them on cuz running boards were rotted so called Tim’s an they said bring the truck down an fixed the issue thank you
Best truck I ever owned
Love my GMC. Owned a Chevy and this absolutely beats it hands down. Never had any issues. Inside is very comfortable and can't imagine driving anything else






GMC Certified
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Seth was a pleasure to deal with and secured a deal in
Seth was a pleasure to deal with and secured a deal in minutes, best experience I've had buying a new vehicle. I will definitely pass the great experience I had with others.
Best truck I have owned
I've owned every other American truck and this is my first GMC. I bought the 2500 HD Texas Edition. I absolutely love this truck. It's everything I could have hoped for and more. It is able to pull my 30' travel trailer with no problems. So now when we go out with our trailer I'll have no worries. The look and feel of the truck is outstanding. The 6.6L gas engine actually gets great gas mileage. It gets about the same as my Ford f150 ecoboost. Probably better on the highway. Looking at about 13 miles in the city and 15 plus on the highway. Definitely got a better truck for the price compared to any other american models with the same characteristic and options.






Used
2020 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
AWESOME COMPANY!
I've not been to the lot yet so can't rate anything but customer service. And their customer service is A . By far, the nicest and most honest dealership I've ever spoken to.
Best truck I've owned yet
What a gorgeous truck, runs good, sounds good and has all of the amenities I need although I am looking forward to their next interior upgrade.






Used
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Justin is really great to his customers
Justin, one of the service writers, is the best to deal with in the area!! He is always trying to help me with any problems I may have and always goes above and beyond for his customers ! He is the reason I always go back for any service my Ford Raptor may need , Thanks, AK
Great Truck
I paid over $106,000 for this truck with warranty. Do not care much about miles per gal. at that that price range. Just too much truck for me at my age.






Used
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Staff and servive
Super helpful staff, went out of their way to get me my truck I wanted. Needed repair and fixed next day
Great Truck (sans MPG)
Love everything about this Duramax Denali except the fuel mileage. 13-14 Mpg tops when not towing. Bought truck cause previous was stolen. Wish I still had my 6.2 High Country!






Used
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
GMC AT4
Great experience at this dealership tired team was great and handled everything that I had a concern with in a timely manner






Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Buying Made Easy
Buying a car from Mo was great. I do not like buying cars. I do not like the standard buying script. Thankfully, Mo talked me through the process. Showed me a coupe of vehicles and never pressured me to buy. With his assistance, I was able to make the buying decision that was best for me. In my experience, the prices were more than fair. The team was awesome and they continue to work with you after the sale closes. If you have researched your desired vehicle. Know the prices and what is available. Go see Mo. He probably has the car for you at a great price.
Greatest truck ever
Just the truck I was dreaming. Auto world experience is great on product knowledge high recommend 2500 Hdz Denali truck you won’t regretted price product and drive experience






GMC Certified
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Great no haggle price and trade best buying experience
Great no haggle price and trade best buying experience I’ve ever had buying new vehicle and this is my 30th!






GMC Certified
2021 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Diane
Very good GMC LOWELL Made my experience very easy without making me feel like I was pressured to buy the SUV. They are all very professional!!
GMC 2500 HD AT4
This is the first diesel I have owned. The power is amazing and I really like the room inside the cab. This truck is a beast... Love it!






GMC Certified
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Fast friendly, and didn?
Fast friendly, and didn?t try to talk me into anything I didn?t want! Thorough as well! Such a great experience! This was my second purchase from Banks and I?ll likely never go anywhere else!






GMC Certified
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I had a very good experience super easy sales process.
I had a very good experience super easy sales process. The salesman was a no pressure great guy as was the Finance department. Thank you






GMC Certified
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I recommend Banks and especially our sales person Kevin
I recommend Banks and especially our sales person Kevin Mathis! He was knowledgeable, personable, and efficient. We also had a great experience with his manager and finance manager. Overall, I can’t say enough good things about the experience and I love my Denali. You are shopping for a new vehicle or use vehicle. I highly recommend banks and Kevin Mathis






Used
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Great experience--Thanks Ryan McGuire!
I bought a used 2015 CX-5 in 2015 from Seacoast. From start to finish, the buying process was great. Absolutely no high-pressure sales tactics. No tricks or gimmicks. I got a fair price for my trade. And a good price on the CX-5. Salesman Ryan McGuire was patient and knowledgeable. The service dept was also top-notch. They took care of a bug in the entertainment system right away and made sure the car was perfect before handing me the keys. I would highly recommend Seacoast Mazda.
So far so good!
So far so good! This truck is the nicest truck I have ever driven. The stance, ride comfort and options are top notch. I went from a 2023 High Country that was having drive train issues but had all the creature comforts that you would expect in a top of the line truck. With the lack of confidence in that particular models 10 speed transmission issues, it became necessary to reestablish my confidence in my General Motors product.






Used
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Friendly and knowledgeable staff
I purchased a pre-owned certified CX-5 in great condition which I absolutely love to drive. Ryan McGuire helped me to realize all this vehicle had to offer as I spend a great deal of time on the road. He was truly the bright spot of this purchase (besides the car)! I always dread the actual sales process (haggling over trade-in price, the "real" sales price of the new vehicle, etc.) and it still was not the most enjoyable experience despite excellent credit and a very clean trade-in. However, the service department, particularly Joe Smith, provides excellent service for regular maintenance (no need for repairs yet). As for the facility itself I hope the employees one day have the new building they deserve!






Used
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Best Car Buying Experiance EVER..!!!
After a not so great experience (from another dealership), I made sure I did my homework and knew exactly what I wanted...After talking to Rob H a few times to check out the inventory and ask questions, he was very professional and never made me feel pressured into buying a car. He answered all my questions and gave me a few options and told me to call when I was ready. When stopping in one night to finally make my decision, from the moment the car was brought out for my test drive, to the time I drove it off the lot, it was THE MOST BEST CAR BUYING EXPERIANCE EVER... I want to thank everyone for staying late to make sure the paper work was done so I could take it home that same night..!!!! I will deff be a customer again and thank you for making me part of the mazda family..!!!






Used
2017 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Excellent customer service!
Bob and Derek were very nice and helpful! Easiest buying process and customer service was excellent!
Best Truck I ever owned!
This truck is everything I wanted! GMC, 4x4, Lifted, Low milage. It's going to be great for my hunting and 4 wheeling! I love it!
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*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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