
2025 GMC Sierra 1500
Mileage: 17,899 · Fort Wayne, IN
$4,639 Below market
2025 GMC Sierra 1500 Denali Ultimate Crew Cab 4WD
Fort Wayne, IN
$61,009
Dealer rating
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Features
Mileage
17,899
Drivetrain
Four-Wheel Drive
Exterior color
Thunderstorm Gray
Interior color
Alpine Umber
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:Denali Ultimate
- Body type:Pickup Truck
- Exterior color:Thunderstorm Gray
- Interior color:Alpine Umber
- Mileage:17,899 mi
- Condition:Used
- VIN:1GTUUHE89SZ221601
- Stock number:2C49591
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
33 days at this dealership

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Dealer

Dealer reviews
Dealer's description
This 2025 GMC Sierra 1500 Denali Ultimate delivers premium capability and refined comfort in a truck built for those who demand excellence. - Bose Premium Series 12-Speaker Audio System with SiriusXM 360L - Super Cruise hands-free driving technology - 15-inch multicolor Head-Up Display - Denali Premium Suspension with Adaptive Ride Control - Dual Active Exhaust System - HD Surround Vision with bed view and hitch cameras - 16-way power driver and passenger seats with lumbar support - Full grain leather seating with heating and ventilation - Power moonroof - Wireless Apple CarPlay and Android Auto - Wireless charging pad - Integrated Trailer Brake Controller with in-vehicle app - Ultrasonic front and rear park assist - Engine block heater - 22-inch ultra-bright machined wheels This truck presents itself with distinction. The Thunderstorm Gray exterior combined with the high-gloss black header and signature Denali grille creates an authoritative presence on the road. The spray-on bedliner with GMC logo provides practical protection while maintaining the truck's refined appearance. Inside, the Denali Ultimate cabin reflects premium attention to detail with genuine wood console, dashboard, and door panel inserts. The 16-way power driver and passenger seats with lumbar adjustment ensure comfort during long drives, while heated and ventilated front seating adapts to seasonal conditions. The heated rear seats extend comfort to all passengers, and the full grain leather trim elevates the overall driving experience. The truck's technology suite balances convenience with capability. The integrated trailer brake controller works seamlessly with the in-vehicle trailering app, giving you precise control and visibility. Ultrasonic parking assistance makes maneuvering easier, while the bed view camera simplifies truck bed positioning. The wireless charging pad and multiple USB ports throughout the cabin keep your devices ready. Performance-wise, the 3.0L I6 engine delivers 22 city and 26 highway MPG with 10-speed automatic transmission and 4WD capability. The 3.23 rear axle ratio, auto-locking rear differential, and Hill Descent Control provide genuine truck functionality when you need it. Discover the Kelley Advantage Programdesigned to deliver confidence, convenience, and value with every vehicle purchase. Kelley Automotive has proudly served the greater Fort Wayne area for over 70 years. The Kelley Advantage includes Forever New Protection, free carwashes at 3 convenient locations, and access to 14 brands to shop in state-of-the-art facilities. You'll also enjoy 4 body shop locations, courtesy loaner vehicles, and shuttle service to keep you on the move. Every pre-owned vehicle is professionally treated with Forever New PaintGuard for only $399. This advanced, invisible coating creates a durable barrier that protects against UV damage, bird droppings, and environmental contaminantshelping preserve a like-new finish. For complete peace of mind, upgrade to the Forever New Total Protection Package for just $999, including PaintGuard, SoundGuard, RustGuard, LeatherGuard, and FiberGuard. Drive smarter with the Kelley Advantage. See Dealer for Details.
Additional Information
Navigation System,Preferred Equipment Group 5SB,Trailering Package,12 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium Series w/12-Speaker System,MultiPro Tailgate Audio System by Kicker (LPO),Radio data system,Radio: Premium GMC Infotainment Audio System,SiriusXM w/360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Interior Power Outlet,Driver Memory,Heads-Up Display,Memory seat,Power driver seat,Power Front Passenger Windows w/Express Up/Down,Power Front Windows w/Driver Express Up/Down,Power Rear Windows w/Express Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Adaptive suspension,Auto-Locking Rear Differential,Power Rake & Telescoping Steering Column,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Enhanced Automatic Emergency Braking,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Power moonroof,Power Sunroof,Brake assist,Electronic Stability Control,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Speed control,Super Cruise,170 Amp Alternator,220 Amp Alternator,Engine Block Heater,Heavy-Duty Air Filter,Auto-dimming door mirrors,Bumpers: body-color,Denali Premium Suspension w/Adaptive Ride Control,Dual Active Exhaust,Dual Exhaust System,Heated door mirrors,High Gloss Black Header w/Signature Denali Grille,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bedliner w/GMC Logo,2 Charge/Data USB Ports Inside Center Console,2 Type-C Charge-Only Rear USB Ports,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Bed View Camera,Buckle to Drive,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,Garage door transmitter,Genuine wood console insert,Genuine wood dashboard insert,Genuine wood door panel insert,HD Surround Vision,Heated steering wheel,Illuminated entry,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Braking,Rear Pedestrian Detection,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,Wireless Charging,16-Way Power Driver Seat Adjuster w/Lumbar,16-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Full Grain Leather Seat Trim,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seating,Heated front seats,Heated rear seats,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Chrome Recovery Hooks,Hitch Guidance,Hitch View,In-Vehicle Trailering System App,Integrated Trailer Brake Controller,Trailer Tire Pressure Monitor System,Alloy wheels,Wheel Locks (Set of 4) (LPO),Wheels: 22" 7-Spoke Ultra-Bright Machined,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window w/Rear Defogger,Rain sensing wipers,Variably intermittent wipers,3.23 Rear Axle Ratio
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