Classic Buick GMC / Houston

Used · 6 seats

2025 GMC Sierra 1500 SLT

SLT · 4WD · STOCK PSG253839 · HOUSTON, TX

Advertised price$37,311

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) 579-4300

Updated 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

This 2025 GMC Sierra 1500 SLT delivers powerful capability with proven reliability. Finished in striking White, this 4WD pickup combines the strength of an EcoTec3 5.3L V8 engine with a smooth 10-speed automatic transmission. With 55,185 miles, this truck remains in excellent condition and ready for work or weekend adventures.• Preferred Equipment Group 4SA• Trailering Package with Integrated Trailer Brake Controller• Navigation System with Hitch Guidance• SiriusXM with 360L Trial Subscription• Remote Vehicle Starter System and Keyless Open & Start• Premium GMC Infotainment Audio System with Apple CarPlay and Android Auto• Heated front seats with 10-way power driver adjustment• Auto-locking rear differential• LED cargo area lighting and 120-volt bed-mounted power outlet• Automatic Emergency Braking with Lane Keep Assist

Estimate your payment

$600/ month (est.)$37,311 financed
$37,311
$0
$0

Loan term

Credit

Pick a band for a typical rate — nothing is checked, nothing is pulled.

8.99%

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.

VIN 3GTUUDED7SG253839CHECK DIGIT VALID

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

SOURCE: VIN DECODE RECORDTHE SAME RECORD AI AGENTS READ

Miles per year

27,600

55,199 mi across 2 model years.

Estimated payment by credit band

Excellent$581/mo · 7.99% · 84 mo
Good$600/mo · 8.99% · 84 mo
Fair$749/mo · 12.99% · 72 mo
Rebuilding$705/mo · 16.99% · 72 mo

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.