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 SLT
for sale
near
Olmos Park, 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
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Fast and easy and personnel are friendly and reliable I
Fast and easy and personnel are friendly and reliable I love the cleanliness and neatness as well. Staff explained all information in detail and coupons are available
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
2023 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Walter was great.
Walter was great. Helped guide us and explain everything to us. Walter was very understanding of our situation and highly recommend.
I own a 2023 Sierra 1500 Elevation equipped with the 2.
I own a 2023 Sierra 1500 Elevation equipped with the 2.7L TurboMax, and it’s been outstanding. It currently has 23,000 flawless miles. I’ll admit, I was skeptical of the 2.7 at first, but I jumped in feet-first and have never looked back. Living in Colorado, I regularly tow a 5,000-pound travel trailer through the Rockies with zero performance issues. The truck pulls confidently, handles grades with ease, and still delivers impressive fuel economy—23–24 mpg on the highway and about 18 mpg in town. I couldn’t be happier with this setup. If there is a negative to mention, that would be that after three years of ownership, the black wheels havent grown on me, and Im beginning to hate em. :) Lastly, the mpg while towing drops to 9mpg which is similar to that of a V8. All said, its been a great truck. :)
Used
2024 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I bought a 2002 C 5 Corvette, and it had the slave
I bought a 2002 C 5 Corvette, and it had the slave cylinder manual transmission problem which is endemic to the C 5, unhappy with the Chevy Dealer, I went to Jordan knowing they sold many sports cars. Well, Chris Hayson, the service manager, replaced the main clutch cylinder and then concluded it was the slave. He recommended I got to THE C 5 expert, another repair shop. He arranged for my car to be transported and did not mark up th cost of that transport. The second shop specialized in C5 repair and finally my car was fixed. This would not have happened if Chris had not directed me to OK Lethal Performance, thank you Chris!!!!!!!!
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
2024 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Dealer was friendly and knew her business.
Dealer was friendly and knew her business. Atmosphere was clean and represented well and everyone there was extremely helpful. Everything went smoothly and as quickly as possible.
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
2018 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
👍🏽👍🏽👍🏽👍🏽👍🏽👍🏽👍🏽
If you’re shopping for a car Diamond Motors is the place for you, ask for Rick the entire staff is friendly down to the mechanic . They genuinely help you get into the vehicle you desire not just something to get you off the lot. Rick helped me out prior to me even visiting the lot , he let me know what he could do for me before I came so no time wasted. I sincerely recommend them over a lot of these other places who just want the sale , Diamond Motors cares.
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.
Certified
2022 GMC Sierra 1500 SLT
Vehicle information
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
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Had a great experience.
Had a great experience. Fidel was a great salesman very honest and answered all our questions. Been recommending him to all our family and friends.
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
2023 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Thank you, David Rockwell and service team for taking
Thank you, David Rockwell and service team for taking care of my vehicle at the last minute on a Friday!!! I was pleasantly surprised to get into a clean car when I walked out to get into my ride! Again, thank you and take care!
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 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.
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
2019 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
My service tech, Cody, was great!
My service tech, Cody, was great! Gave me thorough information on needed services and made sure all my questions were answered. Really great guy and will definitely be coming back for future service.
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
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
It was very professional and the sales person David Hill
It was very professional and the sales person David Hill was very friendly and helpful. He's very good at helping me understand the process. It great place.
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
2023 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
John consistently provides exceptional service by
John consistently provides exceptional service by attentively listening to our concerns responding with patience and resolving issues efficiently. I will definitely recommend John to my friends and family.
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.
GMC Certified
2024 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Pleasant experience sales person was helpful I?
Pleasant experience sales person was helpful I?m very knowledgeable about making sure I was comfortable with the car before I left setting up the Bluetooth on star.
Looked at more expensive truck with less options, bought
Looked at more expensive truck with less options, bought the GMC SIERRA AT4 Turbo Diesel 6. I now only put fuel im once a month. And long distance trips are easier due to better fuel economy. One of my best investments ever.
Used
2020 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
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
2020 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Everyone was very friendly and knowledgeable, the entire
Everyone was very friendly and knowledgeable, the entire process was smooth and easy. I would recommend this place to anyone looking to buy or sell a vehicle.
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.
Vehicle information
Features
Reviews
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
2024 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Great experience.
Great experience. Jaime the manager was great to work with and made the process really easy and simple. Thank you!
Surprised myself and bought a GMC
I needed a new pickup and while I wanted a Ford F150 I could not find one set up how I wanted. When I did the Ford dealers didn't want to give what I felt my trade in was worth. I got what I wanted and got a great deal on a 2024 GMC Sierra 1500 Elevation. It is even set up better than the F150's I was looking for and at a better price. I'm very happy with my purchase.
Used
2020 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I was taking care of right away even when I was early,
I was taking care of right away even when I was early, the wait was not terrible. My service advisor was friendly, I would recommend this place again.
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
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
This is my third purchase from SA GMC; always a
This is my third purchase from SA GMC; always a no-hassle, straightforward experience. The team makes everything simple and stress-free from start to finish. Plus, they’ve got the cutest dog walking around the showroom, which makes my visits even better!
I bought this after going to the dealer just to look at
I bought this after going to the dealer just to look at colors. I had a 2016 Chevy 1500 LTZ that I loved. There was my down payment and took this Denali home. Only 2 options. Paint and moonroof. I thought my chevy with 3.42 gears was quick. This one goes with 3.23's. The ride is great. Fit and finish are perfect. My only complaint is this Bose/Apple play radio is not what the 2016 Bose was.
Used
2022 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Mrs. Ice Queen
Jose was assigned to help me. He was very helpful and knowledgeable. I very much wanted to do business with him but they didn't have the exact car I was looking for.
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.
-
Prev - 1
- 2
-
Next
*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.
GMC Sierra 1500 SLT by city
-
GMC Sierra 1500 SLT in Alamo Heights, TX
7 Great Deals out of 32 listings starting at $20,280
-
GMC Sierra 1500 SLT in Terrell Hills, TX
8 Great Deals out of 33 listings starting at $20,280
-
GMC Sierra 1500 SLT in San Antonio, TX
7 Great Deals out of 32 listings starting at $20,280
-
GMC Sierra 1500 SLT in Castle Hills, TX
7 Great Deals out of 32 listings starting at $20,280
-
GMC Sierra 1500 SLT in Balcones Heights, TX
7 Great Deals out of 32 listings starting at $20,280
-
GMC Sierra 1500 SLT in Kirby, TX
9 Great Deals out of 34 listings starting at $20,280
-
GMC Sierra 1500 SLT in Windcrest, TX
9 Great Deals out of 34 listings starting at $20,280
-
GMC Sierra 1500 SLT in Hill Country Village, TX
7 Great Deals out of 32 listings starting at $20,280
-
GMC Sierra 1500 SLT in Leon Valley, TX
7 Great Deals out of 31 listings starting at $20,280
-
GMC Sierra 1500 SLT in Hollywood Park, TX
7 Great Deals out of 32 listings starting at $20,280
-
GMC Sierra 1500 SLT in Shavano Park, TX
7 Great Deals out of 32 listings starting at $20,280
-
GMC Sierra 1500 SLT in Lackland AFB, TX
7 Great Deals out of 31 listings starting at $20,280
GMC Sierra 1500 SLT by year
-
2026 GMC Sierra 1500 SLT
77 listings starting at $51,170
GMC Sierra 1500 by trim
-
GMC Sierra 1500 AT4
2 Great Deals out of 23 listings starting at $35,492
-
GMC Sierra 1500 Denali
4 Great Deals out of 22 listings starting at $16,985
- ${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.
