Classic Buick GMC / Houston
2025 GMC Sierra 1500 SLT
SLT · 4WD · STOCK PSG253839 · HOUSTON, TX
Est. $600/mo · 84 months · 8.99% APR · $0 down. On approved credit; before tax and licensing.
- Odometer
- 55,199 mi
- Drivetrain
- 4WD
- Engine
- EcoTec3 5.3L V8
- Fuel economy
- 15 / 19 MPG
- Seats
- 6
In stock
Ask about this vehicle Call (281) 579-4300Updated October 23, 2026
This 2025 GMC Sierra 1500 SLT is in stock at Classic Buick GMC in Houston, TX. It shows 55,199 mi on the odometer, is finished in Summit White, is 4WD, and advertised at $37,311.
About this vehicle
This 2025 GMC Sierra 1500 SLT 4D Crew Cab delivers a powerful 5.3L V8 engine paired with a 10-speed automatic and full-time 4WD.
From Classic Buick GMC
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Credit
Pick a band for a typical rate — nothing is checked, nothing is pulled.
Band rates are Classic Buick GMC's configured lender rates. Estimate only, on approved credit; not a financing offer. Taxes, title, registration, and fees are not included. Actual rate and payment will vary.
Buying guides for this vehicle
Specifications
Powertrain & efficiency
- Engine
- EcoTec3 5.3L V8
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
- Fuel
- Gasoline
- Fuel economy
- 15 / 19 MPG
Body & dimensions
- Body
- 4D Crew Cab
- Doors
- 4
- Seats
- 6
- Exterior
- Summit White
- Interior
- Black
Identification
- Year
- 2025
- Make
- GMC
- Model
- Sierra 1500
- Trim
- SLT
- VIN
- 3GTUUDED7SG253839
- Stock
- PSG253839
- Condition
- Used
Features
- 014WD EcoTec3 5.3L V8
- 0210-Speed Automatic transmission
- 03Navigation System
- 04Trailering Package with Integrated Trailer Brake Controller
- 05Premium GMC Infotainment Audio System
- 06SiriusXM with 360L Trial Subscription
- 07Remote Vehicle Starter and Keyless Open & Start
- 08Air Conditioning
- 09Steering Wheel Audio Controls
Common questions
Answered only from this vehicle’s feed and VIN-decode record- Is the 2025 GMC Sierra 1500 a reliable truck for long-term ownership?
- The 2025 Sierra 1500 SLT is built on GMC's proven platform with the EcoTec3 5.3L V8, known for durability in full-size trucks. This one has 55,199 miles and original factory anti-corrosion coverage that may remain; verify exact terms with the dealer before purchase.
- What is the fuel economy on this GMC Sierra 1500 SLT 4WD?
- This 2025 Sierra 1500 SLT achieves 15 mpg city and 19 mpg highway with the 5.3L V8 and 10-speed automatic in 4WD configuration.
- What safety features does this Sierra 1500 have?
- This 2025 Sierra 1500 SLT earned a 5-star overall NHTSA rating, with 4-star front crash, 5-star side crash, and 4-star rollover scores, providing strong protection in a full-size crew cab.
- What audio and tech features does this truck offer?
- The 2025 Sierra 1500 SLT features a Premium GMC Infotainment Audio System, Navigation with Hitch Guidance, SiriusXM with 360L trial subscription, steering wheel audio controls, and a 6-speaker setup with AM/FM radio.
Location & availability
In stock at Classic Buick GMC, Houston, TX.
The record
The details behind this vehicle.
This is the decoded record for this exact vehicle — not the model, not the trim, this serial number. Every figure below is computed from it or from vehicles physically on this lot.
3GT
POS 1–3
World manufacturer
Assigned to GMC
UUDED
POS 4–8
Vehicle attributes
Decodes to EcoTec3 5.3L V8 · 4D Crew Cab · 4WD
7
POS 9
Check digit
Validates the other sixteen
S
POS 10
Model year
2025
G
POS 11
Assembly plant
253839
POS 12–17
Serial number
This unit, and only this unit
Miles per year
27,600
55,199 mi across 2 model years.
Estimated payment by credit band
With 0% down. Estimates only, on approved credit; not a financing offer.
Every figure here is computed from data tied to this VIN or to vehicles on this lot. Nothing is a market estimate we can’t show the inputs for.
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