Classic Buick GMC / Houston
2025 GMC Sierra 1500 SLT
SLT · 4WD · STOCK PSG180158 · HOUSTON, TX
Est. $575/mo · 84 months · 8.99% APR · $0 down. On approved credit; before tax and licensing.
- Odometer
- 75,850 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 29, 2026
This 2025 GMC Sierra 1500 SLT is in stock at Classic Buick GMC in Houston, TX. It shows 75,850 mi on the odometer, is finished in Summit White, is 4WD, and advertised at $35,745.
About this vehicle
This 2025 GMC Sierra 1500 SLT delivers full-size pickup capability with the EcoTec3 5.3L V8, 10-speed automatic, and 4WD. The SLT trim brings navigation, premium audio, and trailering features.
Best for: Buyers seeking a full-size 4WD pickup with towing capacity, modern infotainment, and navigation for work, towing, or daily hauling. The EcoTec3 V8 provides capability with 15 city / 19 highway mpg.
From Classic Buick GMC
Estimate your payment
Loan term
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
- 3GTUUDED1SG180158
- Stock
- PSG180158
- Condition
- Used
Features
- 01EcoTec3 5.3L V8 engine
- 0210-speed automatic transmission
- 034WD drivetrain
- 04Summit White exterior with black interior
- 05Navigation System with Apple CarPlay and Android Auto
- 06Preferred Equipment Group 4SA
- 07Trailering Package with Integrated Trailer Brake Controller and Hitch Guidance
- 08SiriusXM with 360L Trial Subscription
- 09Memory driver seat with 10-way power adjustment
- 10Premium GMC Infotainment Audio System
- 11Steering wheel audio controls
Common questions
Answered only from this vehicle’s feed and VIN-decode record- Is the 2025 GMC Sierra 1500 SLT a reliable full-size pickup for towing and work?
- The 2025 GMC Sierra 1500 SLT is built for towing and work with a 5.3L V8, 10-speed automatic, and standard 4WD. The SLT trim includes the Trailering Package with Integrated Trailer Brake Controller and Hitch Guidance. Factory warranty has expired at 75,850 miles.
- What is the fuel economy of this 2025 Sierra 1500 4WD?
- This 2025 GMC Sierra 1500 delivers 15 mpg city and 19 mpg highway with the EcoTec3 5.3L V8 and 4WD drivetrain.
- Why do buyers choose the GMC Sierra 1500 over the Ford F-150 or Chevrolet Silverado 1500?
- The EcoTec3 5.3L V8 with 10-speed automatic and 4WD offers proven performance for towing and work, backed by modern conveniences like Apple CarPlay, Android Auto, and integrated trailer guidance.
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
1
POS 9
Check digit
Validates the other sixteen
S
POS 10
Model year
2025
G
POS 11
Assembly plant
180158
POS 12–17
Serial number
This unit, and only this unit
Miles per year
37,925
75,850 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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