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Used 2025 GMC Sierra 1500 Denali Ultimate

For Sale - St. Louis, MO

VIN: 1GTUUHEL6SZ247951
Stock #: T260860A

13,298 mi.

Vehicle Details

MPG:15/19 (City/Hwy)
Trans.:Automatic
Drivetrain:Four Wheel Drive
Engine: 6.2L EcoTec3 V8
Fuel Type:Gasoline
Ext. Color:Sterling Metallic
Int. Color:Alpine Umber Leather
Price
$65,804
Admin. Fee
+$599
Sale Price
$66,403
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Description

2025 GMC Sierra 1500 Denali Ultimate Priced below KBB Fair Purchase Price! THIS VEHICLE IS STILL UNDER FACTORY WARRANTY!!!, POWER SUNROOF, 1-OWNER VEHICLE, REAR BACK UP CAMERA, HEATED LEATHER SEATING, COOLED LEATHER SEATING, 4 WHEEL DRIVE, REMOTE START, 2 SETS OF KEYS, MEMORY SEAT SETTINGS, HEATED STEERING WHEEL, MORE PHOTOS COMING!!, APPLE CARPLAY / ANDROID AUDIO, 10-Speed Automatic, 4WD, Alpine Umber Leather, 120-Volt Bed Mounted Power Outlet, 16-Way Power Driver Seat Adjuster w/Lumbar, 16-Way Power Passenger Seat Adjuster w/Lumbar, 3.23 Rear Axle Ratio, Air Conditioning, Auto-Locking Rear Differential, Bose Premium Series w/12-Speaker System, Denali Premium Suspension w/Adaptive Ride Control, Enhanced Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, Front dual zone A/C, Front Pedestrian Braking, Full Grain Leather Seat Trim, HD Surround Vision, Heated door mirrors, Heated rear seats, Hitch Guidance, In-Vehicle Trailering System App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, LED Cargo Area Lighting, Multicolor 15″ Diagonal Head-Up Display, Power door mirrors, Power steering, Power windows, Radio: Premium GMC Infotainment Audio System, Rear Cross Traffic Braking, Rear Pedestrian Detection, Remote keyless entry, Safety Alert Seat, Super Cruise, Traction control, Trailer Side Blind Zone Alert, Trailering Package, Ultrasonic Front & Rear Park Assist, Wireless Apple CarPlay/Wireless Android Auto, Wireless Charging.

Odometer is 6417 miles below market average!
Trailering Package (Hitch Guidance), Preferred Equipment Group 5SB (120-Volt Bed Mounted Power Outlet, Auto-Locking Rear Differential, Bose Premium Series w/12-Speaker System, HD Surround Vision, In-Vehicle Trailering System App, Integrated Trailer Brake Controller, LED Cargo Area Lighting, Multicolor 15″ Diagonal Head-Up Display, Rear Cross Traffic Braking, Rear Pedestrian Detection, Trailer Side Blind Zone Alert, Ultrasonic Front & Rear Park Assist, Wireless Charging, 120-Volt Interior Power Outlet, 2 Charge/Data USB Ports Inside Center Console, 2 Type-C Charge-Only Rear USB Ports, 2 USB Ports, Bed View Camera, Chrome Recovery Hooks, Color-Keyed Carpeting Floor Covering, Deep-Tinted Glass, Electric Rear-Window Defogger, Floor-Mounted Center Console, Front Rain-Sensing Wipers, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Air Filter, High Gloss Black Header w/Signature Denali Grille, Hill Descent Control, Hitch View, Keyless Open & Start, MultiPro Tailgate Audio System by Kicker (LPO), OnStar Services Capable, Perimeter Lighting, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rake & Telescoping Steering Column, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Power Sunroof, Push Button Start, Rear Wheelhouse Liners, Remote Vehicle Starter System, SiriusXM w/360L Trial Subscription, Spray-On Pickup Bedliner w/GMC Logo, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Trailer Camera Provisions, Trailer Tire Pressure Monitor System, Universal Home Remote, Ventilated Driver & Front Passenger Seats, and Wi-Fi Hotspot Capable), 10-Speed Automatic, 4WD, Alpine Umber Leather, 16-Way Power Driver Seat Adjuster w/Lumbar, 16-Way Power Passenger Seat Adjuster w/Lumbar, 3.23 Rear Axle Ratio, Air Conditioning, Denali Premium Suspension w/Adaptive Ride Control, Enhanced Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, Front dual zone A/C, Front Pedestrian Braking, Full Grain Leather Seat Trim, Heated door mirrors, Heated rear seats, IntelliBeam Automatic High Beam On/Off, Power door mirrors, Power steering, Power windows, Radio: Premium GMC Infotainment Audio System, Remote keyless entry, Safety Alert Seat, Super Cruise, Traction control, Wireless Apple CarPlay/Wireless Android Auto, 12 Speakers, 170 Amp

Standard Features

  • Bedliner : Spray-on Pickup bedliner with GMC logo
  • Bumper : front / body-color lower
  • Bumper : rear body-color with corner steps
  • CornerStep : rear bumper
  • Door handles : chrome
  • Fog lamps : LED
  • Glass : deep-tinted
  • GMC Front and Rear Logo : Vader Chrome
  • GMC MultiPro Power Steps : power-retractable with rearward articulating / . Foot activated running side board.
  • Grille
  • Headlamps : LED projectors with Fade-on/Fade-off animation / LED turn signals and Daytime Running Lamps
  • IntelliBeam : automatic high beam on/off
  • Lamps : cargo area / Cab mounted integrated with center high mount stop lamp / with switch in bank on left side of steering wheel
  • LED Cargo Area Lighting located in cargo Bed activated with switch on center switch bank or key fob
  • Lighting : perimeter
  • LPO : MultiPro Tailgate Audio System by Kicker
  • LPO : Wheel locks / set of 4
  • Mirror caps : chrome
  • Mirrors : outside heated power-adjustable / power-folding and driver-side auto-dimming puddle lamps / side perimeter lighting and memory
  • Moldings : window surround / Chrome
  • Sunroof : power
  • Tailgate : gate function manual with EZ Lift includes power lock and release / includes hitch area light
  • Tailgate : GMC MultiPro Tailgate with six functional load/access features
  • Tailgate and Bed rail protection caps : top
  • Taillamps : LED LED signature taillight with LED stop / turn and reverse and Fade-on/Fade-off animation
  • Tire : spare 255/80R17SL all-season / blackwall
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Tires : 275/50R22SL all-season / blackwall
  • Wheel : 17″ x 8″ full-size / steel spare
  • Wheelhouse liners : rear
  • Wheels : 22″
  • Window : power / rear sliding with rear defogger
  • Wipers : front rain-sensing
  • Adaptive Cruise Control
  • Air conditioning : dual-zone automatic climate control
  • Air vents : rear
  • Assist handles front A-pillar mounted for driver and passenger : rear B-pillar mounted
  • Audio System : 13.4″ diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance / includes color touch-screen / multi-touch display / AM/FM stereo BluetoothĀ® streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
  • BluetoothĀ® for phone : connectivity to vehicle infotainment system
  • Bose Premium Series with 12-speaker system with CenterPoint : Richbass woofer and AudioPilot
  • Center Console : floor-mounted with Cup holders / cell phone storage / power cord management / hanging file folder capability
  • Compass : located in instrument cluster
  • Defogger : rear-window electric
  • Door locks : power
  • Driver Information Center : enhanced / 12.3″ diagonal reconfigurable multicolor digital display
  • Driver memory recalls driver “presets” for power driver seat and outside mirrors
  • Exterior Temperature Display : located in radio display
  • Floor covering : color-keyed carpeting
  • Floor mats : carpeted front
  • Floor mats : carpeted rear
  • GMC Premium information Display- 13.4″ diagonal Multicolor touch screen
  • In-Vehicle Trailering App System : includes checklist / trailer maintenance reminders / trailer security alerts / trailer mileage / towith haul reminder / trailer electrical diagnostics and Trailer Tire Pressure Monitor System module
  • Keyless Open and Start includes remote keyless entry
  • Multicolor 15″ Diagonal Head-Up Display
  • Power outlet : Bed mounted / 120-volt
  • Power outlet : interior power outlet / 120-volt
  • Rear Camera Mirror : inside rearview auto-dimming with full camera display
  • Remote vehicle starter system
  • Seat : Up-level Rear with Storage Package / 60/40 folding bench for Crew Cab models / includes full-length bench seat / seatback storage on left and right side / center fold out armrest with 2 cupholders / full Cab width under-seat storage /
  • Seat adjuster : driver 16-way power including lumbar and massage
  • Seat adjuster : passenger 16-way power including lumbar and massage
  • Seat trim : Full grain leather front
  • Seating : heated driver and front outboard passenger
  • Seats : front bucket with center console
  • Seats : heated second Row outboard seats
  • Seats : ventilated driver and front passenger
  • SiriusXM Trial Subscription
  • SiriusXM with 360L Trial Subscription SiriusXM with 360L transforms your customers’ ride with our most extensive and personalized radio experience on the road.
  • Steering column : power rake and telescoping
  • Steering column lock : electrical
  • Steering wheel : heated
  • Steering wheel audio controls
  • Super Cruise a hands-free driver assistance feature for use on compatible roads : includes automatic lane changing and trailering capability
  • Theft-deterrent system : unauthorized entry
  • Universal Home Remote
  • USB ports : charge-only / rear
  • USB Ports : 2 located on console
  • USB Ports : 2 / Charge/Data ports located inside center console
  • Wi-Fi Hotspot capable
  • Window : power front / passenger express up/down
  • Windows : power front / drivers express up/down
  • Windows : power rear / express down
  • Wireless : Apple CarPlay / Wireless Android Auto
  • Wireless Charging
  • Active Exhaust : Dual / sport-mode enabled
  • Air filter : heavy-duty
  • Alternator : 170 amps
  • Auto-locking rear differential
  • Automatic Stop/Start
  • Battery : heavy-duty 730 cold-cranking amps/80 Amp-hr / maintenance-free with rundown protection and retained accessory power
  • Brake lining wear indicator
  • Brakes : 4-wheel antilock / 4-wheel disc with DURALIFE rotors
  • Capless Fuel Fill
  • Cargo tie downs : fixed
  • Cooling : external engine oil cooler
  • Denali Premium Suspension with Adaptive Ride Control
  • Electronic Precision Shift and steering column paddle shifters
  • Engine : 6.2L EcoTec3 V8
  • Exhaust : aluminized stainless-steel muffler and tailpipe
  • Four wheel drive
  • Frame : fully-boxed / hydroformed front section
  • GVWR : 7100 lbs.
  • Hill Descent Control
  • Pickup Bed
  • Push Button Start
  • Rear axle : 3.23 ratio
  • Recovery hooks : chrome
  • Steering : Electric Power Steering assist / rack-and-pinion
  • Trailer brake controller : integrated
  • Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
  • Transfer case : Two-speed / electronic Autotrac with push button control
  • Airbags : Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag
  • Bed View Camera camera in the CHMSL to show a view of the cargo Bed : display located in infotainment screen
  • Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use
  • Daytime Running Lamps : LED signature lighting
  • Enhanced Automatic Emergency Braking
  • Following Distance Indicator
  • Forward Collision Alert
  • Front and Rear Park Assist : ultrasonic
  • Front Pedestrian Braking
  • HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
  • Hitch Guidance
  • Hitch View with image adjustment : Pan/Zoom/Tilt
  • OnStar Equipped (service required)
  • OnStar Equipped (service required)
  • OnStar Equipped (service required)
  • Rear Cross Traffic Braking
  • Rear Pedestrian Alert
  • Rear Seat Belt Indicator
  • Rear Seat Reminder
  • Safety Alert Seat
  • Seat Belt Adjustable Guide Loops : front Row only
  • StabiliTrak : stability control system with Proactive Roll Avoidance and traction control / includes electronic trailer sway control and hill start assist
  • Tire Pressure Monitoring System : auto learn includes Tire Fill Alert
  • Trailer Camera Provisions and trailer viewing software
  • Trailer Side Blind Zone Alert

Vehicle Location

Dave Sinclair Buick GMC
5655 S Lindbergh
St Louis, MO 63123

VEHICLE DATA Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). Ā© 2026 Chrome Data Solutions, LP. All Rights Reserved. This information is supplied for personal use only and may not be used for any commercial purpose whatsoever without the express written consent of Chrome Data. Chrome Data makes no guarantee or warranty, either expressed or implied, including without limitation any warranty of merchantability or fitness for particular purpose, with respect to the data presented here. All specifications, prices and equipment are subject to change without notice. ESTIMATE MPG EPA mileage ratings are supplied by Chrome Data Solutions, LP for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors. Based on previous year EPA mileage ratings. Your MPGe/MPG and driving range will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors. PRICING Vehicle pricing is believed to be accurate. Tax, title and registration are not included in prices shown unless otherwise stated. Manufacturer incentives may vary by region and are subject to change. Specials APR offers are not available with certain factory rebates. Vehicle information & features are based upon standard equipment and may vary by vehicle. Monthly payments may be higher or lower based upon incentives, qualifying programs, credit qualifications, residency & fees. No claims, or warranties are made to guarantee the accuracy of vehicle pricing, payments or actual equipment. Call to confirm accuracy of any information. Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user “as is” without warranty of any kind, either express or implied. All vehicles are subject to prior sale. —Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week. Please Call for additional Information (314) 892-2600. All rebates to the dealer. All prior sales excluded. In stock units only. 0% offers may be in lieu of factory rebates, and are based on approved tier 1 credit through Ford Motor Credit. We make every attempt to display 100% accurate information, please call ahead to verify any information. Please Note Lien Fee ($9.00), Temporary Tag Fee ($5.00) and Dealer Administrative Fee ($599.00), Sales Taxes and Finance Charges are additional to the advertised price. Residency restrictions apply. See dealer for complete qualifications and details. Services not intended for California residents.

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Technical Specifications

  • Vehicle Name: GMC Sierra 1500
  • Body Style: Crew Cab Pickup
  • Body Code: E63
  • Drivetrain: Four Wheel Drive
  • Passenger Capacity: 5
  • Gross Axle Wt Rating – Front: 3800
  • Gross Axle Wt Rating – Rear: 3800
  • Curb Weight – Front: 2846
  • Curb Weight – Rear: 1982
  • EPA Greenhouse Gas Score: 3
  • Gross Vehicle Weight Rating Cap: 7100, 7200
  • Fuel Economy Est-Combined: 16
  • EPA Fuel Economy Est – City: 15
  • EPA Fuel Economy Est – Hwy: 19
  • Gross Combined Wt Rating: 15000
  • Dead Weight Hitch – Max Trailer Wt.: 5000
  • Dead Weight Hitch – Max Tongue Wt.: 500
  • Wt Distributing Hitch – Max Trailer Wt.: 8900
  • Wt Distributing Hitch – Max Tongue Wt.: 890
  • Fifth Wheel Hitch – Max Trailer Wt.: 6400
  • Fifth Wheel Hitch – Max Tongue Wt.: 1600
  • Maximum Trailering Capacity: 8900
  • Engine Order Code: L87
  • Engine Type: Gas V8
  • Displacement: 6.2L/376
  • Fuel System: Direct Injection
  • SAE Net Horsepower @ RPM: 420 @ 5600
  • SAE Net Torque @ RPM: 460 @ 4100
  • Trans Order Code: MHS, MQC
  • Trans Type: 10
  • Trans Description Cont.: Automatic
  • Trans Description Cont. Again:
  • First Gear Ratio (:1): 4.70
  • Second Gear Ratio (:1): 2.99
  • Third Gear Ratio (:1): 2.15
  • Fourth Gear Ratio (:1): 1.77
  • Fifth Gear Ratio (:1): 1.52
  • Sixth Gear Ratio (:1): 1.28
  • Reverse Ratio (:1): 4.87
  • Clutch Size:
  • Trans Power Take Off:
  • Trans PTO Access:
  • Transfer Case Model: Magna MP3023/4
  • Transfer Case Gear Ratio (:1), High: 1.00
  • Transfer Case Gear Ratio (:1), Low: 2.69
  • Transfer Case Power Take Off:
  • Cold Cranking Amps @ 0° F (Primary): 730
  • Cold Cranking Amps @ 0° F (2nd):
  • Tons/yr of CO2 Emissions @ 15K mi/year: 8.9
  • Maximum Alternator Capacity (amps): 170, 220
  • Maximum Alternator Watts:
  • Total Cooling System Capacity: – TBD –
  • Engine Oil Cooler: Yes
  • Frame Type: Hydroformed
  • Suspension Type – Front: Independent
  • Suspension Type – Rear: Solid Axle
  • Spring Capacity – Front: 3800
  • Spring Capacity – Rear: 3850
  • Axle Type – Front: – TBD –
  • Axle Type – Rear: – TBD –
  • Axle Capacity – Front: 3800
  • Axle Capacity – Rear: 3800
  • Axle Ratio (:1) – Front: 3.23
  • Axle Ratio (:1) – Rear: 3.23
  • Shock Absorber Diameter – Front: – TBD –
  • Shock Absorber Diameter – Rear: – TBD –
  • Stabilizer Bar Diameter – Front: 1.30
  • Stabilizer Bar Diameter – Rear:
  • Front Tire Order Code: XCE
  • Rear Tire Order Code: XCE
  • Spare Tire Order Code: QAQ
  • Front Tire Size: 275/50R22SL
  • Rear Tire Size: 275/50R22SL
  • Spare Tire Size: 255/80R17SL
  • Front Tire Capacity: 3800
  • Rear Tire Capacity: 3800
  • Spare Tire Capacity: – TBD –
  • Revolutions/Mile @ 45 mph – Front: N/A
  • Revolutions/Mile @ 45 mph – Rear: N/A
  • Revolutions/Mile @ 45 mph – Spare: N/A
  • Front Wheel Size: 22 x 9
  • Rear Wheel Size: 22 x 9
  • Spare Wheel Size: 17 x 8
  • Front Wheel Material: Aluminum
  • Rear Wheel Material: Aluminum
  • Spare Wheel Material: Steel
  • Steering Type: Electric Rack & Pinion
  • Steering Ratio (:1), On Center: – TBD –
  • Steering Ratio (:1), At Lock: – TBD –
  • Turning Diameter – Curb to Curb: 46.9
  • Turning Diameter – Wall to Wall: N/A
  • Brake Type: Pwr
  • Brake ABS System: 4-Wheel
  • Brake ABS System (Second Line):
  • Disc – Front (Yes or ): Yes
  • Disc – Rear (Yes or ): Yes
  • Front Brake Rotor Diam x Thickness: 13 x 1.18
  • Rear Brake Rotor Diam x Thickness: 13.6 x 0.79
  • Drum – Rear (Yes or ):
  • Rear Drum Diam x Width:
  • Fuel Tank Capacity, Approx: 24
  • Aux Fuel Tank Capacity, Approx:
  • Fuel Tank Location: – TBD –
  • Aux Fuel Tank Location:
  • Front Head Room: 43.03
  • Front Leg Room: 44.53
  • Front Shoulder Room: 66.02
  • Front Hip Room: 61.18
  • Second Head Room: 40.12
  • Second Leg Room: 43.4
  • Second Shoulder Room: 65.16
  • Second Hip Room: 60.24
  • Wheelbase: 147.44
  • Length, Overall: 231.92
  • Width, Max w/o mirrors: 81.24
  • Height, Overall: 75.51
  • Overhang, Front: – TBD –
  • Overhang, Rear w/o bumper: – TBD –
  • Front Bumper to Back of Cab: – TBD –
  • Cab to Axle: – TBD –
  • Cab to End of Frame: – TBD –
  • Ground to Top of Load Floor: – TBD –
  • Ground to Top of Frame: – TBD –
  • Frame Width, Rear: – TBD –
  • Ground Clearance, Front: 8.08
  • Ground Clearance, Rear: 8.08
  • Cargo Box Length @ Floor: 69.92
  • Cargo Box Width @ Top, Rear: – TBD –
  • Cargo Box Width @ Floor: 71.4
  • Cargo Box Width @ Wheelhousings: 50.63
  • Cargo Box (Area) Height: 22.4
  • Tailgate Width: – TBD –
  • Cargo Volume: 62.9
  • Ext’d Cab Cargo Volume: – TBD –
  • Seventh Gear Ratio (:1): 1.00
  • Eighth Gear Ratio (:1): 0.85
  • Ninth Gear Ratio (:1): 0.69
  • Tenth Gear Ratio (:1): 0.64
  • Country of Origin: United States GMC Truck
  • Model Group: Sierra
  • Vehicle Segment: Large Pick-up
  • Vehicle Type: Crew Cab
  • Body Cab Style: Crew Cab
  • Bed Style: regular, regular composite
  • Engine Displacement Units: 3.0, 6.2, 6.2
  • Engine Camshaft: DOHC, OHV, OHV
  • Engine Block Type: aluminum, aluminum, aluminum
  • Engine Cylinder Count: 6, 8, 8
  • Engine Valve Count: 2, 2, 4

Special Ford Courtesy Vehicle

Ford Courtesy Vehicles are low mileage used vehicles that are eligible for New Vehicle Retail Incentive Offers and the balance of the New Vehicle Limited Warranty. These vehicles were formerly used by our customers and cared for by our very own service department.

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