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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 1500 SLT
for sale
near
Kettering, MD
- 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 SLT
Vehicle information
Features
Reviews
Another great service visit at Safford Jeep!
Another great service visit at Safford Jeep! I owned a Mercedes for many years and was accustomed to superior service...and had high expectations. Safford Jeep service department always exceeds my expectations with efficient, expert service, and friendly, courteous treatment. Most of my satisfaction comes from the efforts of my service advisor Alex Alvarado. It's nice to be greeted by someone who knows you, and your vehicles. I'm certain he'll be the manager of a service department at some point. Keep up the good work Safford Jeep!
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
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Making my purchase at AutoNation Chevrolet Laurel was a
Making my purchase at AutoNation Chevrolet Laurel was a smooth, efficient process. My sales rep, Mohamed was easy going, yet Informative and knowledgeable about the vehicle. .
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
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Great experience, surprised with customer service
I am buying a used car after 8 years, and this was great experience. No haggle is what I care. I was not forced to buy GAP insurance or anything else. The only complaint is, the lady taking down payment at the cashier was hesitant to tell me the details of the transactions before making a payment and showing attitude, but everyone else was great. I highly recommend this carmax.
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
2020 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Excellent and prompt service.
Excellent and prompt service. They did a great job and were very informative throughout. Highly recommend!
Any reviews on this vehicle is not correct.
Any reviews on this vehicle is not correct. We are first owners and it’s been an excellent truck. We hate to see it go !
Used
2018 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I came to this location for routine service because the
I came to this location for routine service because the location is convenient for me. Rashawn did the service on my Equinox. He was very professional, friendly and communicative.
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
2016 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Exceptional!!!
Levon was my salesperson. He was phenomenal!!!! He made the buying process easy. I truly enjoyed working with him. You will truly enjoy your buying experience!!!!
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
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Best car buying experience by far.
Best car buying experience by far. Will refer everyone to this dealership moving forward. Thanks!
I have the 1500 double cab with standard bed.
I have the 1500 double cab with standard bed. The reason I have this vehicle is I really like the 6.5 foot bed. The crew cab with same bed is just too long. The things I dislike about this model is that it only comes in the SLE model. For the 2025 that means the external mirrors do NOT have a power fold in and it does not have a seat memory for more that one driver. The power fold in for the mirrors is extremely important to me.
Used
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Used
2015 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
The team at Carmax Gaithersburg was amazing!
The team at Carmax Gaithersburg was amazing! So appreciate their patience, attentiveness, and professionalism! Great job!
This truck is the base model and that is exactly what we
This truck is the base model and that is exactly what we were looking for. A good solid truck without all the fancy technology. It drives like a dream, handles just as well and the interior is sleek and well designed. Perfect black on black exterior.... a man's truck.
Vehicle information
Features
Reviews
Good.
Good. The advisor, Mohammed, does excellent work. Very professional. Kept in touch while car was being service. The location of the shop and facilities are good.
I've had the truck a month, and so far so good!
It's exactly what I was looking for; used but not too used, low miles, good looking but not too many bells and whistles, and didn't need any work.
Used
2023 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I do not have a review.
I do not have a review. your finance person was interested in giving us a higher interest rate. may be they make more money as such
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!
GMC Certified
2020 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Great service in an emergency We were leaving town for a
Great service in an emergency We were leaving town for a vacation and noticed that the car needed an oil change before we left Our service rep came through for us
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
2022 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
This was hands down the best car-buying experience I’ve
This was hands down the best car-buying experience I’ve had in all my years. I’ve purchased vehicles from Mercedes, BMW, Acura, Jeep — you name it — and none of them came close to the level of professionalism, honesty, and hospitality I received at Koons GMC in Vienna, VA. The deal they offered was so incredible that I traveled all the way from New Jersey by Amtrak to Virginia. I’ll admit, I was skeptical at first because many dealerships pull bait-and-switch tactics. But not here. Saleam (Sales), Sait (Sales Manager), and Isabella (Finance) all confirmed the deal ahead of time and honored exactly what was promised. When I arrived just after opening at 9 AM, Sales was still in a meeting, but I was greeted respectfully right at the door. Saleam was paged, and the process began immediately. She welcomed me warmly, gave me a brief tour of the dealership—including the much-needed coffee lounge—and handled all the paperwork, insurance details, and my Costco rebate flawlessly. Sales Manager Sait was exceptional. He thanked me personally for my business — something I’ve never experienced from a sales manager at any dealership in the past. He even told me to call him anytime if I had questions or concerns. That level of care is rare. My experience was elevated even further by Finance Manager Isabella. Her energy was absolutely to the moon. She helped close the best deal I could find anywhere in the NY/NJ/CT tri-state area and the entire DMV region. She offered an unbeatable protection package at a discount, covering dents and mileage, and explained everything clearly and thoroughly. She also respected my time, wrapping up the paperwork quickly since she knew I had a four-hour trip back home. I cannot recommend this dealership enough. If you’re reading this review, do yourself a favor and consider Koons GMC in Vienna. I would happily send any of my friends, family, or colleagues here. They’ve earned a lifelong customer.
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
2024 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Outstanding Customer Service
I had a phenomenal experience at this location Starting with my phone call 3 weeks prior with GM Yancy. Yancy listened to all my concerns answered each question and provided great feedback. I was assigned to the BEST sales rep Ahmer. He gave exceptional service! I can’t say enough about these two gentlemen. They took great care of me from beginning to end and have gained a customer for life♥️
Great truck to own.
Great truck to own. The 2023 GMC Sierra Denali with the 6.2L engine delivers excellent power, smooth performance, and a refined driving experience. The ride quality, interior comfort, and overall build quality are outstanding. I have had no issues whatsoever, and it has been a reliable, enjoyable vehicle from day one. I would highly recommend it to anyone looking for a premium full-size truck.
Used
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
My family has purchased two cars from Malloy in the past
My family has purchased two cars from Malloy in the past two months. Alex the GM has clearly instilled a collaborative team culture, as everyone we worked with on both transactions went above and beyond. From hunting down the interior of the bronco sport we loved from another dealer, to ensuring we got the value we wanted for the Jeep we traded in, they were a pleasure to work with. Car buying is never an easy process, but Malloy makes it as painless as possible.
Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Great Experience!
Ernest helped us with purchasing our 2022 Tahoe. Ernest is patient with our questions and did everything to help us feel confident in our choice. I would recommend Fitzgerald to anyone! This was a great experience and I look forward to coming back for our next vehicle! Thank you Ernest and Team!
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
2018 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Loving the new Malibu!
Niani was great with me getting my new vehicle and Sebastian has great service for getting my car serviced! Good place for all the cars!
new owner of the gmc denali, 2018 6.2
handles and drives great, the electronics don't always work, mirrors don't always work, spray with wd 40, check engine light, EVAP culprit, auto nation has no luck with this, will drive it till the warrenty expires and its back to ford for me
Used
2024 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
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
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Used
2019 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Had a great experience with Ken, got my vehicle serviced
Had a great experience with Ken, got my vehicle serviced in a timely manner. Demarie did a great job by getting my truck cleaned up.
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
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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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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.
