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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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New and used
2026 GMC Sierra 1500 SLT trucks
for sale
near
Lytle, 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.
Vehicle information
Features
Reviews
I recently had a truly outstanding experience at the
I recently had a truly outstanding experience at the dealership, thanks to the exceptional service provided by Jordan David. He took the time to understand exactly what I was looking for, answered all my questions with patience, and made the entire process feel effortless. His knowledge, honesty, and attention to detail built immediate trust, turning what can often be a stressful experience into an enjoyable one.
Easy purchase experience, would recommend to anyone
Easy purchase experience, would recommend to anyone looking for a new car. Everyone there was friendly and made the whole process as smooth as possible
New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I had a good experience making a deal with Mr.
I had a good experience making a deal with Mr. Arony & Isidro, both have helped me with all the questions I had. I will really recommend them to my friends and relatives who want to purchase a GMC.
A little expensive, but comfortable, quiet, smooth ride.
A little expensive, but comfortable, quiet, smooth ride. Great performance out of the 6.2L and better than expected fuel economy in the low 20s. Outstanding interior and good looking exterior, especially in the Downpour Metallic color. I don’t have 700 miles on it yet and have owned it for 3 weeks. Therefore, I can’t pass judgement yet on the reliability, but so far I am very satisfied. This replaced an 8 year old Ford F150 that served me quite well with only a couple of issues in the 100,000 plus miles.
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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.
It was such a good truck honstly the greatest thing I
It was such a good truck honstly the greatest thing I have ever drove in my entire life I am so happy that I have been blessed with this being my first ever car
New
2026 GMC Sierra 1500 SLT
Vehicle information
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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.
New
2026 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.
Vehicle information
Features
New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
Vehicle information
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Vehicle information
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New
2026 GMC Sierra 1500 SLT
Vehicle information
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New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
Vehicle information
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New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
New
2026 GMC Sierra 1500 SLT
Vehicle information
Features
About the 2026 GMC Sierra 1500 SLT
SLT shown.
- Seating
- 5
- Door count
- 4
- Drivetrain
- Rear Wheel Drive
- Combined MPG
- 17
- Transmission
- 10-Speed A/T
- Engine
- 305.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Diesel Fuel)
How much does the 2026 GMC Sierra 1500 SLT cost?
The 2026 GMC Sierra 1500 SLT price depends on optional features. Prices typically start at $55,100.
What is the MPG of the 2026 GMC Sierra 1500 SLT?
The 2026 GMC Sierra 1500 SLT offers up to 16 MPG in city driving and 20 MPG on the highway for a combined rating of 17 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 options, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the 2026 GMC Sierra 1500 SLT?
The 2026 GMC Sierra 1500 SLT compares to and/or competes against the following vehicles:
Is the 2026 GMC Sierra 1500 SLT reliable?
The 2026 GMC Sierra 1500 has an average reliability rating of 4.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2026 Sierra 1500 owners.
75% of drivers recommend this car
- Comfort 4.0
- Interior 4.0
- Performance 4.2
- Value 3.5
- Exterior 4.2
- Reliability 4.5
SLT (3 styles)
| Style | ||
|---|---|---|
| 2WD Crew Cab 147" SLT | 4WD Crew Cab 147" SLT | 4WD Crew Cab 157" SLT |
| Inventory price | ||
| Starting at $55,100 | Starting at $58,200 | Starting at $58,900 |
| Combined MPG | ||
| 17 | 16 | 16 |
| Engine | ||
| 305.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Diesel Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) |
*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.
2026 GMC Sierra 1500 SLT by city
-
2026 GMC Sierra 1500 SLT in LaCoste, TX
2 Great Deals out of 54 listings starting at $51,170
-
2026 GMC Sierra 1500 SLT in Somerset, TX
2 Great Deals out of 54 listings starting at $51,170
-
2026 GMC Sierra 1500 SLT in Von Ormy, TX
2 Great Deals out of 54 listings starting at $51,170
-
2026 GMC Sierra 1500 SLT in Castroville, TX
2 Great Deals out of 79 listings starting at $51,170
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2026 GMC Sierra 1500 SLT in Lackland AFB, TX
2 Great Deals out of 79 listings starting at $51,170
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2026 GMC Sierra 1500 SLT in Leon Valley, TX
2 Great Deals out of 79 listings starting at $51,170
-
2026 GMC Sierra 1500 SLT in San Antonio, TX
2 Great Deals out of 79 listings starting at $51,170
-
2026 GMC Sierra 1500 SLT in Balcones Heights, TX
2 Great Deals out of 79 listings starting at $51,170
-
2026 GMC Sierra 1500 SLT in Helotes, TX
2 Great Deals out of 79 listings starting at $51,170
-
2026 GMC Sierra 1500 SLT in Olmos Park, TX
2 Great Deals out of 79 listings starting at $51,170
-
2026 GMC Sierra 1500 SLT in Castle Hills, TX
2 Great Deals out of 79 listings starting at $51,170
-
2026 GMC Sierra 1500 SLT in Alamo Heights, TX
2 Great Deals out of 79 listings starting at $51,170
GMC Sierra 1500 trims
-
GMC Sierra 1500 2026 Elevation
1 Great Deal out of 80 listings starting at $42,000
-
GMC Sierra 1500 2026 Pro
37 listings starting at $32,370
-
GMC Sierra 1500 2026 AT4
32 listings starting at $65,160
-
GMC Sierra 1500 2026 AT4X
29 listings starting at $73,940
-
GMC Sierra 1500 2026 Denali
24 listings starting at $58,995
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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.
