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New and used
2026 GMC Sierra 1500 AT4 trucks
for sale
near
Feather Sound, FL
- 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
2026 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Stephon was great to work with.
Stephon was great to work with. Made the purchase smooth and seamless. He had the truck pulled forward and detailed as we had much of the paperwork completed prior to going to the dealership.






New
2026 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Best service department in have ever experienced and the
Best service department in have ever experienced and the service reps are always willing to help even when your rep is out. And the service technician and mechanics are great

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Great experience.
Great experience. They were professional and treat their customers with respect. I would go back there when I need another car.

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Service dept is great.
Service dept is great. Been taking my vehicle there since I bought in 2020. Wouldn’t trust anyone else. Mike in service is awesome. Always listens, keeps me informed, explains things, open with all costs before any work is done, and does everything with a smile. Great people here. Would recommend to anyone.

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
Highly recommend Rivard GMC Buick.
Highly recommend Rivard GMC Buick. Haley was our sales consultant, and provided a no pressure, no games sales experience. Straight forward pricing, without all the money making add ons. Family owned business as well.

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
I worked with Jake Thompson and if there was any heavy
I worked with Jake Thompson and if there was any heavy lifting to do during the sales process, he did it. It was no doubt the easiest purchase of a car that I have ever made. Thanks Jake!

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features






New
2026 GMC Sierra 1500 AT4
Vehicle information
Features
Reviews
I walked in out of the blue early Saturday morning.
I walked in out of the blue early Saturday morning. Christian came up to me and ended letting me drive a number of used and new cars. We didn't find one I liked so he searched the internet for me. Nothing was in there network that I cared for. Christian then got Dillon "the manager" involved. Dillon asked me about the car in the show room. I loved it. But No Way I could afford it. Dillon said give me a few minutes. 2 hrs later I drove off the show room floor with a 2025 Envision. Everybody envolved was terrific. Great job by all. I'll be back to Tasca in the future for sure.

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features

New
2026 GMC Sierra 1500 AT4
Vehicle information
Features
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About the 2026 GMC Sierra 1500 AT4
AT4 shown.
- Seating
- 5
- Door count
- 4
- Drivetrain
- Four Wheel Drive
- Combined MPG
- 23
- Transmission
- 10-Speed A/T
- Engine
- 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
How much does the 2026 GMC Sierra 1500 AT4 cost?
The 2026 GMC Sierra 1500 AT4 price depends on optional features. Prices typically start at $66,800.
What is the MPG of the 2026 GMC Sierra 1500 AT4?
The 2026 GMC Sierra 1500 AT4 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 2026 GMC Sierra 1500 AT4?
The 2026 GMC Sierra 1500 AT4 compares to and/or competes against the following vehicles:
AT4 (2 styles)
Style | |
---|---|
4WD Crew Cab 147" AT4 | 4WD Crew Cab 157" AT4 |
Inventory price | |
Starting at $66,800 | Starting at $67,300 |
Combined MPG | |
23 | 23 |
Engine | |
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.
GMC Sierra 1500 trims
-
GMC Sierra 1500 2026 Denali
125 listings starting at $60,828
-
GMC Sierra 1500 2026 SLT
54 listings starting at $52,888
-
GMC Sierra 1500 2026 Elevation
51 listings starting at $44,916
-
GMC Sierra 1500 2026 Pro
46 listings starting at $40,389
-
GMC Sierra 1500 2026 Denali Ultimate
38 listings starting at $76,534
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