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Used
GMC cars
for sale
near
Sunset Valley, TX
under $40,000
- 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.
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Used
2011 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
Oil change, wheel alignment, filter replacement.
Oil change, wheel alignment, filter replacement. I can?t say much more than that, but they want me to enter at least twenty-five words. Ok, did it.
I have had my 2011 GMC Sierra for a few years now, i love
I have had my 2011 GMC Sierra for a few years now, i love it. i have hauled multiple loads of wood with the truck loaded too the max and a small trailer loaded to the max. can definitely feel the weight but my truck never hesitates at all. Very impressed with the performance of these trucks. i have worked at a ford dealership for years, but ill always drive a GMC.






Vehicle information
Features
Reviews
From intake through waiting experience to delivery of
From intake through waiting experience to delivery of vehicle post service, an amazingly great experience. Erik, Service Lane Manager was awesome! My service advisor, Zack, kept me informed and answered questions during the service process. The walkthrough video of the multipoint inspection of my car was very well done! All in all, one of the best experiences I’ve ever had! This is my sixth visit to Austin Subaru since moving here and this one was stellar! Was able to apply points (from previous service visits) to my total. Saved $50! Only an oil change and tire rotation, but was out in less than an hour!
Buy one if you can afford it
Excellent and reliable, only thing buyers have to do is buy a AFM disabler that you can stick into OBD2 port to avoid lifter failure (longer story, nobody wants a V8 to run in V4)






Used
2023 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
It was a long process but the customer service was great
It was a long process but the customer service was great and was able to get us in the car we wanted and did not pressure us into getting a car we did not want. Overall a great experience
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
2022 GMC Sierra 1500 Elevation
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Features
Reviews
Eddie is a great service advisor.
Eddie is a great service advisor. Great service. Great loaner car, no SUV. Will be back.
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
2023 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Carlos Gallardo is Awesome!
Awesome customer service! Everyone was polite and friendly from start to finish. They have nice accommodations for the down time between paperwork and all of that stuff. Carlos Gallardo made things simple, was not pushy, an absolute pleasure to work with! Thank you!
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
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
We bought a 2025 Rav4 for my wife, a car she had saved up
We bought a 2025 Rav4 for my wife, a car she had saved up for over a number of years. It is our cross country vehicle for our retirement road trips. Everyone was helpful, with a special shout out to Damian Denova. While the dealership did everything right, Damian is the reason we purchased what we did, where we did. This process took about a year, we considered several makes and models from several dealerships, and ONLY Damian and Cedar Park Toyota stayed in touch over that timeframe. Being a retired salesman, I was very impressed with the job Damian did. He was a true professional in every aspect. He stayed in touch, let me know when a car came in he thought would interest us, without a hint of pushiness. Damian has the heart of a servant, and the gentle persistence it takes to succeed in Sales. As I told him in person, I was buying from him as a professional courtesy. Well done!
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
2018 GMC Sierra 1500 SLT
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Features
Reviews
Sammy R.
Sammy R. made buying a car smooth and fun! He was knowledgeable, friendly, professional and super helpful. He helped us get the perfect car for us! And Brandon helped the financing go through smoothly and painlessly. Great experience!
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
2018 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Absolutely loved my time picking out our perfect Bronco.
Absolutely loved my time picking out our perfect Bronco. It was truly fun. As we know car shopping can be stressful, tiring, and boring. But let me tell you about Doc, the most genuine, real, and yes FUN salesman I have ever worked with! I will be back to see him again!
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






Vehicle information
Features
Reviews
I have purchased many cars in my 50+ years of driving
I have purchased many cars in my 50+ years of driving from many dealers but none compared to the excellent experience I enjoyed at Porsche South Austin. It was worth the drive from Weatherford, TX just to meet the folks at the dealer ship and buy my beautiful Cayman. A big shout out to my salesman Dalton and to Matt for your help. I recommend this Dealership to anyone interested in working with some real professional folks who are genuinely interested in educating their customers not selling them. Michael M. a very happy customer and buyer!
Favorite car I have owned, to date!
The Yukon checked all of my needs, I have plenty of room for my children and my Great Danes. I enjoy driving the Yukon and how it handles, overall love this vehicle!






Used
2015 GMC Yukon Denali
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Reviews
Thank you Sandra great experience selling my car!
Thank you Sandra great experience selling my car! Fast and friendly. Definitely will recommend. AutoNation USA Austin is great place to sell your car.
Great family suv.
Just trade in my 2015 GMC Denali with 140000 miles on it and still holding strong at trade in best SUV I ever had upgraded to the new 2021 Denali and boy do I love this SUV from comfort to outside design just an amazing new well designed SUV.






Used
2021 GMC Sierra 1500 Denali
Vehicle information
Features
Reviews
Called the dealership prior to heading there to ask if
Called the dealership prior to heading there to ask if the advertised prices on their add was the actual price. I was assured it was and headed that way. I was pleasantly greeted and introduced to Jacob who is very knowledgeable, straight forward, and a master of his craft. Showed us the vehicles we were interested in and explained the differences between them with patients and no presure to purchase and as advertised the price advertised was the price with no hidden fees or unwanted add-ons that jacked up the price. Any extras you get to pick and decide whether to add them or not. For me it was an all around stress free shopping and buying experience.
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
2018 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
best in class
My GMC Sierra is the best ride I have had in all the years that I have been driving. I started driving in 1977. I love my new Sierra.






Used
2020 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I had a great experience with salesperson, Steven in
I had a great experience with salesperson, Steven in March 2025. The other staff that I interacted with were really good and helpful too. I didn’t feel pressured. I appreciated that they didn’t try to turn it into an all day process. I purchased the specific used vehicle that I had been searching for online. This was the best experience that I have ever had at a dealership. I highly recommend this dealership.
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
2018 GMC Sierra 1500 Denali
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Features
Reviews
A great experience.
I was very impressed with their inventory! Scott and team were professional and courteous. I would highly recommend visiting their website and showroom. The vehicle I purchased was exactly as shown and in wonderful condition. I was very satisfied with both the trade in value and purchase price that I was offered.
Better than my old truck
The truck has more features than I need. It is quiet and comfortable. it has plenty of power to pull a work trailer. Overall a nice truck






Used
2021 GMC Sierra 1500 AT4
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Features
Reviews
Highly recommend
Loved working with these guys. Was a little disappointed they wouldn’t haggle but their price and product were the best I could find after a week of research and looking. Nice clean waiting room. Fast and competent.
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 Elevation
Vehicle information
Features
Reviews
"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.






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Features
Reviews
Awesome car!
Awesome car! Reliable and I have 200,000 miles on mine and never had a major repair. Comfortable. Good for towing. Easy to hold a lot of people. Speaker quality is good. I’ve owned about 6 different cars and this is my favorite by far.






Certified
2019 GMC Sierra 1500 DENALI
Vehicle information
Reviews
Great service from Gulsah in Used Cars
We just bought my son's first car, and Gulsah in the used car department was amazing. She was very patient, transparent and honest with us throughout the entire process. She ever pulled some additional information for a similar car we were considering at another dealer. Her sales manager was straight forward and not pushy as well. I've had some bad experiences with their service department in the past, but our most recent interaction with Gulsah and the used department couldn't have been better.
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
2016 GMC Sierra 1500 SLT
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Features
Reviews
Very friendly and guided me through the paper work
Very friendly and guided me through the paper work process. The vehicle was priced well. I will keep them in mind if I ever was to need another vehicle.
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
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Shane Cook was amazing knew exactly what i wanted and
Shane Cook was amazing knew exactly what i wanted and price I was willing to pay . We are extremely happy!
2021 GMC Sierra Denali
This is the nicest truck I have ever owned. Lots of features. Takes a while to learn what all it does but a really enjoyable vehicle.
About GMC
What is the cheapest GMC vehicle available?
The GMC Acadia Limited is the cheapest available vehicle by average Cars.com listing price in GMC's lineup, with an average listing price of $13,248.
Which GMC vehicle has the best MPG?
The GMC Yukon Hybrid can reach up to 21 MPG city and 22 MPG highway for a combined rating of 22 MPG. The GMC Terrain with traditional internal combustion engine offers up to 26 MPG city and 30 MPG highway for a combined rating of 28 MPG.
These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle model year, trim, driving conditions, driving habits, vehicle maintenance, and other factors.
Which GMC vehicle has the longest range?
The electric GMC Sierra EV can travel up to 440 miles on a single charge depending on electric motor and battery options.
EPA-estimated range is the distance, or predicted distance, a new plug-in vehicle will travel on electric power before its battery charge is exhausted. Actual range will vary depending on model year, driving conditions, driving habits, elevation changes, weather, accessory usage (lights, climate control), vehicle condition and other factors.
Which GMC vehicle has the most deals?
The GMC Sierra 1500 has the most available deals on Cars.com with 2468 great deals out of 15079 listings starting at $1,986.
Where can I find the most GMC deals?
The most GMC deals can be found near Sunset Valley, TX with 25 great deals out of 134 listings starting at $7,470.
*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
GMC under $40,000 by city
-
GMC under $40,000 in Rollingwood, TX
23 Great Deals out of 130 listings starting at $7,470
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GMC under $40,000 in West Lake Hills, TX
23 Great Deals out of 130 listings starting at $7,470
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GMC under $40,000 in Barton Creek, TX
23 Great Deals out of 130 listings starting at $7,470
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GMC under $40,000 in Shady Hollow, TX
23 Great Deals out of 121 listings starting at $7,470
-
GMC under $40,000 in San Leanna, TX
23 Great Deals out of 121 listings starting at $7,470
-
GMC under $40,000 in Lost Creek, TX
23 Great Deals out of 130 listings starting at $7,470
-
GMC under $40,000 in Manchaca, TX
23 Great Deals out of 121 listings starting at $7,470
-
GMC under $40,000 in Austin, TX
23 Great Deals out of 130 listings starting at $7,470
-
GMC under $40,000 in Buda, TX
23 Great Deals out of 114 listings starting at $8,991
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GMC under $40,000 in Bee Cave, TX
23 Great Deals out of 130 listings starting at $7,470
-
GMC under $40,000 in The Hills, TX
23 Great Deals out of 130 listings starting at $7,470
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GMC under $40,000 in Lakeway, TX
23 Great Deals out of 130 listings starting at $7,470
GMC under $40,000 in Sunset Valley, TX by model
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GMC Terrain under $40,000 in Sunset Valley, TX
6 Great Deals out of 40 listings starting at $7,470
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GMC Sierra 1500 under $40,000 in Sunset Valley, TX
6 Great Deals out of 29 listings starting at $13,900
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GMC Acadia under $40,000 in Sunset Valley, TX
7 Great Deals out of 25 listings starting at $9,000
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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.