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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
2025 GMC Sierra 1500 SLT trucks
for sale
near
Paramount, CA
- 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.






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Update to my original review
Ok so I am sure my 1st review is not gonna be deleted but I have a new review for them as they have addressed my concerns and Because of 1 persons actions I am completely satisfied with the repairs and commitment that JOHN in service has made sure I was completely satisfied with the repairs so a big THANK YOU to John and anyone else who worked on this I will definitely be taking my truck back for service
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
Reviews
visited this Anaheim dealership twice over two weeks.
visited this Anaheim dealership twice over two weeks. First was just looking around, then I checked out another dealership in Orange but ended up rushing back here to lease a Ioniq 5 with all-wheel drive. Juan Zúñiga handled everything from the get-go, and there was no pressure whatsoever. I test drove 3 cars, hopped in and out of them loads, and nobody rushed me. When it came down to talking about prices and terms, there was no competition with other dealerships. Totally happy with it all! Thank you so much!!






Vehicle information
Features
Reviews
I an very satisfied with my new Santa Fe.
I an very satisfied with my new Santa Fe. We stayed very long hours before everything was done but it was worth the wait. Our agent Juan V was very patient and really persuasive to have this deal. Thanks a lot to him and Hyundai Anaheim.






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Professional and courteous!
Fantastic dealership with professional and courteous staff.






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Review
Professional and superb customer service. Was dealing with a check engine light. They go out the way to make sure customer is taken care off.






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Had to get some warranty repairs done.
Had to get some warranty repairs done. Jeff took care of all the processing and we were informed about the progress from start to finish. Professional, courteous customer service.






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
The prices attracted me.
The prices attracted me. The customer service and experience/ level of knowledge was not great. There was an inconsistency of dealership policy. It would be nice to get a car for the price you expect. I felt forced to purchase items I did not want






New
2025 GMC Sierra 1500 SLT
Vehicle information
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New
2025 GMC Sierra 1500 SLT
Vehicle information
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New
2025 GMC Sierra 1500 SLT
Vehicle information
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New
2025 GMC Sierra 1500 SLT
Vehicle information
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New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Everyone was friendly and ready to help.
Everyone was friendly and ready to help. They helped us make a deal we were happy with. Seth worked very hard with his manager to make sure we got what we wanted.






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
William in the service dept is and always has been the
William in the service dept is and always has been the model ALL of your service representatives should follow, especially the younger guys! William truly does care; he listens and goes the extra mile to help and fix whatever he possibly can- we've been dealing with Will since 2017 and wouldn't want it any other way- he's the best- HE is the reason why we stay at GMC. -Salvador and Priscilla Elias






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Tom & Jerry in real life way better than the cartoon.
Tom & Jerry in real life way better than the cartoon. Got me exactly what I wanted in a reasonable amount of time.






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
We were happy with the service and time it took to
We were happy with the service and time it took to complete our purchase. A sales rep (Jerry) worked with us over the phone and had many documents ready to go and prior to our arrival.






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Dealer add ons are extremely high, we were able to work
Dealer add ons are extremely high, we were able to work on some of those numbers. Still high after bargaining, but I agreed since I wanted this truck. When Mariah came back with financing option, I come to find out that we can't finance outside, it has to be their financing or pay cash! Can you believe this? After everything done with salesperson, had to wait for finance. Sat for over an hour &1/2. Employess kept walking in & out of finance office, some eating, while customer just waiting.






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features






New
2025 GMC Sierra 1500 SLT
Vehicle information
Features
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About the 2025 GMC Sierra 1500 SLT
Pro shown (base trim).
- Seating
- 2
- Door count
- 2
- Drivetrain
- Rear-wheel drive
- Combined MPG
- 19
- Transmission
- 8-Speed A/T
- Engine
- 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel)

How much does the 2025 GMC Sierra 1500 SLT cost?
The 2025 GMC Sierra 1500 SLT price depends on optional features. Prices typically start at $38,300 and go as high as $84,200 for fully loaded models.
What is the MPG of the 2025 GMC Sierra 1500 SLT?
The 2025 GMC Sierra 1500 SLT offers up to 21 MPG in city driving and 24 MPG on the highway for a combined rating of 23 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 2025 GMC Sierra 1500 SLT?
The 2025 GMC Sierra 1500 SLT compares to and/or competes against the following vehicles:
Is the 2025 GMC Sierra 1500 SLT reliable?
The 2025 GMC Sierra 1500 has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2025 Sierra 1500 owners.
Is the 2025 GMC Sierra 1500 SLT a good truck?
Below are the Cars.com consumer ratings for the 2025 GMC Sierra 1500.
- Comfort 5.0
- Interior 5.0
- Performance 5.0
- Value 5.0
- Exterior 4.0
- Reliability 5.0
100% of drivers recommend this car
- Comfort 5.0
- Interior 5.0
- Performance 5.0
- Value 5.0
- Exterior 4.0
- Reliability 5.0
*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.
GMC Sierra 1500 trims
-
GMC Sierra 1500 2025 Elevation
167 listings starting at $42,411
-
GMC Sierra 1500 2025 Denali
62 listings starting at $57,351
-
GMC Sierra 1500 2025 Pro
1 Great Deal out of 39 listings starting at $29,907
-
GMC Sierra 1500 2025 Denali Ultimate
31 listings starting at $75,026
-
GMC Sierra 1500 2025 AT4
21 listings starting at $66,526
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