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Used
GMC Sierra 1500 SLT
for sale
near
Lackland AFB, TX
- 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
2020 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
It took a little too much time and effort to get in
It took a little too much time and effort to get in contact with your service department through the telephone it took 5 calls to get through.
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!






Certified
2019 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I have bought several cars here and so has my family.
I have bought several cars here and so has my family. Best deal upfront with no hassle.
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
2018 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
5 Stars – A Truly Exceptional Experience.
5 Stars – A Truly Exceptional Experience. I had been searching across Texas for weeks, looking for a specific Yukon in a certain trim that was clearly in high demand—only ten or so were available statewide. Most dealers I contacted were either marking up the price well over MSRP and/or adding thousands in unnecessary extras. Then I came across the exact model and trim I wanted on GMC’s website, which showed it was in transit to Cavender GMC West. From there, the experience couldn’t have been smoother. I quickly found the vehicle on Cavender’s website and submitted an online price request. I got an instant response—and to my surprise (and Cavender's credit), they were offering the vehicle below MSRP with no dealer add-ons. A few minutes later, I received a call from Brandon Guzman. He confirmed the price without hesitation. No games, no changes—just total transparency. I asked if I could put down a deposit to hold the vehicle, and Brandon made it happen that evening. Over the next ten days, while I waited for it to arrive, Brandon stayed in touch. As soon as it landed, he called to let me know it would be ready the next day. I drove down from Austin to San Antonio, and when I arrived, the vehicle was freshly detailed, fully gassed up, and waiting for me to take it home. The paperwork took less than 40 minutes. No upselling. No pressure. Just a smooth, easy transaction. Brandon took the time to walk me through all the vehicle’s features and answered every question I had. I was back on the road within an hour and twenty minutes. He even texted me the next day just to check in, make sure everything went well on the drive back, and confirm that I had everything set up the way I wanted. I’ve purchased nine vehicles from seven different dealerships in my lifetime—this was easily one of the best buying experiences I’ve had. Brandon Guzman was honest, responsive, and incredibly easy to work with. Cavender GMC West runs a professional, customer-focused operation from start to finish. I’ll be back when it’s time for my next GMC—no question about it.
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
2020 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Car service was goof
The service was good and the financing was excellent overall the visit was good and the staff was very friendly and helping I would go back
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
2022 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I been taking my vehicle to Cavender Cadillac for a few
I been taking my vehicle to Cavender Cadillac for a few years and my experience has been very good. All the staff who I have come into contact with have been kind a professional. I only let them work on my vehicle.
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
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Sterling was cool.
Sterling was cool. He was very attentive and answered all of our questions honestly. He made sure we were taken care of.
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
2022 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
This was such an easy experience and so much better now
This was such an easy experience and so much better now that there?s the new building. Dwayne was super kind, professional and on top of it.
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
2024 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Awesone Customer service
Customer service was amazing and the process was fast. I just picked out the truck i wanted online and went to sign papers amd drove off. Its that easy, i recommend Carmax to anyone looking to buy a vehicle.
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
2019 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
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 Certified
2020 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I was satisfied and happy with the service and experience
I was satisfied and happy with the service and experience at north park Chevrolet. I would recommend this dealership to any person looking for a vehicle
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
2023 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
David Collins is great!
David Collins is great! I have nothing but respect for him. He?s honest with the whole process, regarding repairs. I wouldn?t want to work with anyone else.
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
2020 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Great buying experience.
Great buying experience. Christian Martinez was awesome! Give the man a large bonus. This was seventh vehicle I have purchased at Cavender. Only place to shop for a Silverado, Tahoe, or Suburban
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
2024 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
John Reyes was very helpful
This was my first time buying a car out of state and John Reyes made it as smooth as possible. He was always answering my (many) questions in a very timely manner and there were no hidden costs or fees. I had an issue with the shipping company, but that is a 3rd party which shipped my car from Texas to California so that is not his fault. He also said I would not need to go to the DMV, but that was not quite true (I had to go once for a VIN verification appointment). Assuming he did not know that, I would say this was an overall good buying experience, especially for my first out of state purchase. Overall would recommend (again, my experience was completely online (out of state), John seems like a very nice guy and will answer all of your questions and give you a no-BS out the door price. Thank you!
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
2019 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Since buying my 1500 Sierra in November 2021 during the
Since buying my 1500 Sierra in November 2021 during the chip shortage from a different dealer 4 hours from my house, I've always taken it to Ancira GMC in Boerne. At 119,000 miles now, it runs great, and I have to give credit to the guys there for being great at what they do.
Most expensive auto I've ever owned.
Great performance, hard to clean, everything, I expected. Getting lots of compliments and head turning. Stomping with thee BIG DAWGS!!!! Good gas mileage on highway.


Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
They got my truck repair done ahead of the anticipated
They got my truck repair done ahead of the anticipated scheduled. There was a back order on the part and they were able to get it in earlier than expected.
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
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Found a diamond in the rough.
Found a diamond in the rough. Hope its not too good to be true . knock on wood .Not too many honest car dealers anymore. we'll see.
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
Happy
Receptionist Yolanda Benavides was very nice. The day was so hot and was glad she directed me to some cold water. They even had snacks.
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
2017 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Dan Emrie and Steve were amazing at Jordan Ford, San
Dan Emrie and Steve were amazing at Jordan Ford, San Antonio! Best experience buying a vehicle I’ve ever had!! They did everything/anything I asked for to get the sale completed and made the experience actually enjoyable. Almost like buying a vehicle from your best friends. If you need a vehicle, and want to work with people who actually care about you and your needs, go see these guys at Jordan Ford. I’ll only do deals with Dan and Steve from here on out.
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






GMC Certified
2023 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Josue from Cavender in San Antonio was the sales agent
Josue from Cavender in San Antonio was the sales agent helping me on my transaction, I live out of San Antonio however he did everything he could to get me all the info needed , pictures of my vehicle and even videos! I?m very happy with the outcome and I strongly recommend him for future purchases!
"THE" GMC Truck!
I have a 2023 GMC Sierra 1500 Denali with the 3.0 Diesel engine. I have 20,000 miles on it at the time of writing this. Never owned a diesel before and now i don't think i will own another one without it. I LOVE the engine in this truck. Only complaint would be that it likes DEF fluid while towing so pick up some extra DEF before you head out to tow something. Put about 8K miles on it this summer without adding any DEF fluid. seems to use a little more in the winter or when towing. Very quiet for a deisel and the fuel economy is awesome. Driving 70 mph down the freeway this truck gets about 30mpg, Drive 55mph on regular highways and this truck gets almost 40mpg. All around driving for me is about 26mpg. I used to fill up twice a week with my gas motor and now only once a week. Wireless Apple Carplay works great and the voice texting and mapping is a big plus. I also have the new SuperCruise feature which is awesome. Get on the freeway and set the supercruise on and the truck drives itself until i get to my exit (about 28 miles from home to work). Bose stereo is out of this world and all the storage is great to. I have a swingout bed toolbox, aluminum roll up tonneau cover, Lighted black GMC front emblem, Gloss Black 22" wheels, All Black decals and my dual exhaust bezels are black as well. I rotate the tires and change the oil every 5,000 miles. Couldn't ask for a better truck. Might get the ultimate next time as that has the messaging seats which i kinda wish I had.



Used
2022 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
No incentives to buy another truck there Only one oil
No incentives to buy another truck there Only one oil change on a $50,000 dollar truck Cavender has lifetime oil changes
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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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2026 GMC Sierra 1500 SLT
67 listings starting at $53,875
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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.