
2025 GMC Sierra 1500
Mileage: 50,235 · Opelousas, LA
$4,379 Below market
2025 GMC Sierra 1500 SLT Crew Cab 4WD
Opelousas, LA
$44,384
Dealer rating
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Features
Mileage
50,235
Drivetrain
Four-Wheel Drive
Exterior color
Sterling Metallic
Interior color
Dark Walnut/Slate
MPG
24 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
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Overview
- Make:GMC
- Model:Sierra 1500
- Year:2025
- Trim:SLT
- Body type:Pickup Truck
- Exterior color:Sterling Metallic
- Interior color:Dark Walnut/Slate
- Mileage:50,235 mi
- Condition:Used
- VIN:3GTUUDE81SG254083
- Stock number:G23144TA
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:24 MPG
- City gas mileage:22 MPG
- Highway gas mileage:26 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:3L I6 Diesel
Safety
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
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History
Clean title
No issues reported.
1 accident reported
No damage reported.
1 previous owner
Vehicle has one previous owner.
Pricing

Selling slowly
Price decreased
67 days at this dealership

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Dealer
Dealer reviews
Dealer's description
Excellent Condition, CARFAX 1-Owner. FUEL EFFICIENT 26 MPG Hwy/22 MPG City! SLT trim. CLICK ME!
KEY FEATURES INCLUDE
Leather Seats, Onboard Communications System, Trailer Hitch, Remote Engine Start, Dual Zone A/C, WiFi Hotspot, Lane Keeping Assist, Heated Leather Seats. Keyless Entry, Privacy Glass, Steering Wheel Controls, Heated Mirrors, Electronic Stability Control.
OPTION PACKAGES
includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PED) Sierra Safety Plus Package, (ZL6) ProGrade Trailering system, (NZD) 20 Polished aluminum wheels, (CGN) spray-on bedliner, (BVT) Chrome assist steps and Texas Edition badging. includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (K4C) Wireless Charging, (UQA) Bose Premium Audio System, (N38) Power Rake/ Telescoping steering column and (UBC) USB ports, 2 (first row) Charge and Data ports located inside armrest, includes (X31) Off-Road Package, (CGN) spray-on bedliner and (RIA) All-weather floor liners, LPO Includes (NZD) 20 Polished aluminum wheels and (QAE) 275/60R20 all-terrain, blackwall tires. Includes (KSG) Adaptive Cruise Control, (A48) rear sliding power window, (UG1) Universal Home Remote and (KA6) heated second row outboard seats, SUNROOF, POWER, includes (UD5) Front and Rear Park Assist, (UFB) Rear Cross Traffic Braking, (UKK) Rear Pedestrian Alert, (TRG) Trailer Camera Provisions, (UKV) Trailer Side Blind Zone Alert and (UV2) HD Surround Vision (Includes (HS1) Safety Alert Seat. (305 hp [227 kW] @ 3750 rpm, 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater. Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones (STD), (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring Dynamic Fuel Management (STD), with overdrive, tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking. GMC SLT with Sterling Metallic exterior and Dark Walnut/Slate interior features a Straight 6 Cylinder Engine with 305 HP at 3750 RPM*. Serviced here, Non-Smoker vehicle, Originally bought here
EXPERTS RAVE
Great Gas Mileage: 26 MPG Hwy.
BUY WITH CONFIDENCE
Excellent Condition
WHY BUY FROM US
You save at Sterling Buick GMC.
Pricing analysis performed on 8/24/2026. Horsepower calculations based on trim engine configuration. Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.
Additional Information
4-Wheel Disc Brakes,A/C,ABS,Adaptive Cruise Control,Adjustable Steering Wheel,AM/FM Stereo,Apple CarPlay,Auto-Dimming Rearview Mirror,Auxiliary Audio Input,Back-Up Camera,Bed Liner,Blind Spot Monitor,Bucket Seats,Conventional Spare Tire,Cross-Traffic Alert,Cruise Control,Daytime Running Lights,Driver Adjustable Lumbar,Driver Air Bag,Fog Lamps,Front Head Air Bag,Heated Mirrors,Heated Seats,Heated Seats,Heated Steering Wheel,Intermittent Wipers,Keyless Entry,Lane Keeping Assist,Leather Seats,Locking/Limited Slip Differential,Mirror Memory,MP3 Player,Multi-Zone A/C,Navigation System,Pass-Through Rear Seat,Passenger Adjustable Lumbar,Passenger Air Bag,Power Door Locks,Power Driver Seat,Power Mirror(s),Power Passenger Seat,Power Windows,Premium Sound,Privacy Glass,Rain Sensing Wipers,Rear Defrost,Rear Head Air Bag,Remote Start,Running Boards/Side Steps,Seat Memory,Security System,Sliding Rear Window,Smart Device Integration,Split Bench Seat,Stability Control,Steering Wheel Audio Controls,Sunroof / Moonroof,Telematics,Tow Hitch,Tow Hooks,Variable Speed Intermittent Wipers,Wheel Locks,WiFi Hotspot
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