1/27/2026

Manager Comments

"Experience the pinnacle of power and sophistication with the 2025 GMC Sierra 2500HD Denali Ultimate. This exceptional heavy-duty pickup is engineered to conquer any challenge, whether you're tackling tough job sites or embarking on extraordinary adventures.Boasting a commanding presence, the Sierra 2500HD Denali Ultimate features:• MAX TRAILERING PACKAGE• Titanium Rush Metallic exterior• ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS• WHEEL LOCKS, SET OF 4• Technology PackageBeyond its striking good looks, this Sierra 2500HD is equipped with an impressive array of premium features that elevate your driving experience:• Front dual zone A/C• Remote keyless entry• Remote Vehicle Starter System• Traction control• ABS brakes• Power moonroof• Power Sunroof• Electronic Stability Control• Heated door mirrors• Compass• Illuminated entry• Heated front seats• Heated rear seats• Alloy wheelsPowered by the legendary Duramax 6.6L V8 Turbodiesel engine mated to a smooth-shifting 10-Speed Automatic transmission, this Sierra 2500HD Denali Ultimate delivers uncompromising performance and capability. With its 4WD system, you'll conquer any terrain with confidence, while the MAX TRAILERING PACKAGE ensures you can haul your heaviest loads with ease.Inside, the Sierra 2500HD Denali Ultimate surrounds you in the finest materials and craftsmanship. The full-grain leather seating, 16-way power adjustable front seats, and ventilated front seats provide exceptional comfort and support. The Bose Premium Series 12-Speaker System and 15-inch Diagonal Head-Up Display elevate your senses, while the wireless charging pad and Apple CarPlay/Android Auto integration keep you connected on the go.Safety is also a top priority, with features like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert working to protect you and your loved ones. The Trailer Cam Provisions and Trailer Viewing Software further enhance your towing confidence.Whether you're tackling tough jobs or embarking on epic adventures, the 2025 GMC Sierra 2500HD Denali Ultimate is the ultimate heavy-duty pickup to get the job done in uncompromising style and comfort. Experience the pinnacle of power and refinement today. Visit our showroom for a test drive and let this exceptional Sierra 2500HD Denali Ultimate exceed your every expectation. "

MSRP

$97,920

FitzWay Discount

-$4,497

Price

$93,423

FitzWay Low Price

$93,423

$4,497 Below MSRP

Price Includes Freight of $2,195

Price excludes Dealer Processing Charge (not required by law): $799

Invoice

$93,422

Stock #

G353744

VIN

1GT4UXEY6SF353744

Engine

6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 470HP

Transmission

10-speed automatic

Vehicle Top Features

Apple CarPlay/Android Auto smart device wireless m
Front Pedestrian Braking
Forward Collision Alert with Automatic Braking
Wi-Fi Hotspot capable mobile hotspot internet acce
HD Rear Vision Camera w/Hitch View rear mounted ca
Adaptive cruise control
Head-up display
Automatic Emergency Braking predictive brake assis
Cruise control with steering wheel mounted control
Ventilated driver and front passenger seats
Keyfob remote engine start
Heated steering wheel
Heated rear seats
Heated driver and front passenger seats
Leather front seat upholstery

Installed Options and Packages

(360XM) SiriusXM with 360L Trial Subscription
(A2X) 16-Way Power Driver Seat Adjuster with Lumbar
(A45) Driver Memory
(A48) Power Sliding Rear Window with Defogger
(A50) Front Bucket Seats
(A7K) 16-Way Power Passenger Seat Adjuster with Lumbar
(AEF) Power Front Passenger Windows with Express Up/down
(AKO) Deep-Tinted Glass
(AVJ) Keyless Open and Start
(B1J) Rear Wheelhouse Liners
(BTM) Push Button Start
(BTV) Remote Vehicle Starter System
(C49) Electric Rear-Window Defogger
(CE1) Front Rain-Sensing Wipers
(CF5) Power Sunroof
(CGN) Spray-On Pickup Bedliner with GMC Logo
(CWM) Technology Package
(D07) Floor-Mounted Center Console
(DRZ) Inside Rearview Auo-Dimming Rear Camera Mirror
(E63) Pickup Box
(G6M) Titanium Rush Metallic
(GRILLE) Signature Denali Ultimate Grille in Vadar Chrome
(GU6) 3.42 Axle Ratio
(H40) Alpine Umber
(HS1) Safety Alert Seat
(IOK) AM/FM Stereo with Premium GMC Infotainment System
(JGP) 11,750 lbs (5,330 Kg) GVWR
(JHD) Hill Descent Control
(K4C) Wireless Charging
(KA1) Heated Driver and Front Outboard Passenger Seats
(KA6) Heated 2nd Row Outboard Seats
(KC9) 120-Volt Bed Mounted Power Outlet
(KI4) 120-Volt Instrument Panel Power Outlet
(KQV) Ventilated Driver and Front Passenger Seats
(L5P) Duramax 6.6L Turbo-Diesel V8 Engine
(L5PBAT) Dual Heavy-Duty 70 Amp Battery
(MGM) Allison 10-Speed Automatic Transmission
(N37) Manual Tilt-Wheel/telescoping Steering Column
(NQH) 2-Speed Active Transfer Case
(NZZ) Skid Plates
(PDI) Sierra HD Pro Safety
(PPW) Wireless Phone Projection
(PROGTS) ProGrade Trailering System
(PTT) Trailer Tire Pressure Monitor Sensors
(PZ8) Hitch Guidance with Hitch View
(Q7H) 20" Ultra-Bright Machined Aluminum Wheels
(QF9) LT275/65R20 AT BW Tires
(RIA) All-Weather Floor Liners
(SFE) Set of 4 Wheel Locks
(STDTM) Full Grain Leather Seat Trim
(T8Z) Buckle to Drive
(TQ5) IntelliBeam Automatic High Beam On/off
(TRG) Trailer Cam Provisions and Trailer Viewing Software
(U01) LED Smoked Amber Roof Marker Lamps
(UBC) 2 Charge/data USB Ports Inside Center Console
(UBD) 2 USB Ports
(UBI) 2 Charge-Only Rear USB Ports
(UD5) Ultrasonic Front and Rear Park Assist
(UE1) OnStar Services Capable
(UE4) Following Distance Indicator
(UET) In-Vehicle Trailering System App
(UEU) Forward Collision Alert
(UF2) LED Cargo Area Lighting
(UFG) Rear Cross Traffic Alert
(UFL) Lane Departure Warning
(UG1) Universal Home Remote
(UHY) Automatic Emergency Braking
(UK3) Steering Wheel Audio Controls
(UKJ) Front Pedestrian Braking
(UKV) Trailer Side Blind Zone Alert
(UQS) Bose Premium Series 12-Speaker System
(UTJ) Unauthorized Entry Theft-Deterrent System
(UV2) HD Surround Vision
(UV6) Multicolor 15" Diagonal Head-Up Display
(UVN) Bed View Camera with Two Trailer Camera Provisions
(WARANT) Fleet Customer Powertrain Limited Warranty
(X31ORD) X31 Off-Road Package
(Z6A) Gooseneck/5th Wheel Prep Package
(Z71) Off-Road Suspension
(5SB) Preferred Equipment Group 5SB
(NHT) Max Trailering Package

Standard Features

Powertrain and Mechanical

Front mounted engine
Diesel
Compression ignition system
Longitudinal mounted engine
Iron engine block
Aluminum cylinder head
Alternator
Dual lead acid batteries
Battery run down protection
Engine block heater
Engine oil cooler
Radiator
Engine retarder system
Allison 10-speed automatic
Overdrive transmission
ICE
Selectable mode transmission
Transmission oil cooler
AutoTrac part and full-time 4WD
Four-wheel drive
All-speed ABS and driveline traction control
Electronic transfer case shift
Independent front suspension
Short and long arm front suspension
Front anti-roll bar
Front torsion springs
Rigid axle rear suspension
Rear leaf springs
Digital Steering Assist speed sensitive power stee
Hydraulic power-assist steering system
Re-circulating ball steering
Front and rear ventilated disc brakes
Four channel ABS brakes
Electronic parking brake
Driver selectable steering effort
Leaf spring rear suspension
Stainless steel single exhaust
Automatic rear locking differential
Lock-up transmission
Duramax 6.6L V-8 diesel direct injection, intercoo
Duramax V8
Transmission electronic control
Sequential shift control
Auto locking hub control
Automatic
Intercooled turbo
Two-Speed Transfer Case
Heavy-duty rear springs

Safety and Security

Electronic stability control system with anti-roll
4-wheel disc brakes
4-wheel antilock (ABS) brakes
Automatic Emergency Braking predictive brake assis
Hill Descent Control (HDC)
Driver and passenger convex spotter mirrors
Projector beam headlights
LED low and high beam headlights
Auto on/off headlight control
LED daytime running lights
Multiple enclosed headlights
Delay-off headlights
Cab clearance lights
High mounted center stop light
Remote activated perimeter approach lighting
LED brake lights
Driver front impact airbag
Seat mounted side impact driver airbag
Curtain first and second-row overhead airbags
Passenger front impact airbag
Seat mounted side impact front passenger airbag
Airbag occupancy sensor
6 airbags
Video-feed rearview mirror
Rear seat center 3-point seatbelt
Front seatbelt pretensioners
Illuminated entry
Digital/analog instrumentation display
Configurable instrumentation gauges
Head-up display
Front mounted camera with washer
Right side camera
Pickup box camera
Tire specific low air pressure warning
Lane Departure Warning
Trailer Side Blind Zone Alert blind spot warning
Forward Collision Alert with Automatic Braking
Rear Cross-Traffic Alert collision warning
Front Pedestrian Braking
Following Distance Indicator
Immobilizer
Stolen Vehicle Assistance vehicle tracker with veh
Security system
Teen Driver restricted driving mode
Rain detecting wipers
Hill start assist
Auto high-beam headlights
2 seatbelt pre-tensioners
Manual rear child safety door locks
Left side camera
Turn signal indicator in door mirrors
HD Rear Vision Camera w/Hitch View rear mounted ca
UltraSonic front and rear parking sensors
LED front fog lights
Gage cluster display size: 12.30
HD Surround Vision w/Hitch View aerial view camera
Fade interior courtesy lights
Remote panic alarm
Pickup box cargo light

Convenience

Conventional left rear passenger door
Power door mirrors
MultiPro Tailgate tailgate
Heated driver and passenger side door mirrors
BedStep integrated side steps
Conventional right rear passenger door
Driver visor mirror
Illuminated driver visor mirror
Passenger visor mirror
Illuminated passenger visor mirror
Auto-dimming rear view mirror
Front beverage holders
Front facing rear seat
Memory settings include: door mirrors
Full floor console
Covered floor console storage
Mini overhead console
Locking glove box
8 beverage holders
2 seatback storage pockets
Driver and passenger door bins
Rear door bins
Rear under seat tray
Steering wheel mounted audio controls
Cruise control with steering wheel mounted control
Adaptive cruise control
Driver foot rest
Retained accessory power
Garage door opener
Front wireless smart device charging
Power door locks with 2 stage unlocking
Keyfob activated door locks
All-in-one remote fob and ignition key
Auto-locking doors
Keyless Open/Keyless Start with hands-free access
Auto-dimming driver side mirror
Tailgate/power door lock
Keyfob trunk control
Keyfob window control
Keyfob remote engine start
Tachometer
Oil pressure gage
Engine/electric motor temperature gage
Voltmeter
Inclinometer
Transmission fluid temperature gage
Engine hour meter
Diesel exhaust fluid (def) gage
Digital clock
Compass
Exterior temperature display
Redundant digital speedometer
Power folding door mirrors
Engine temperature warning
Battery charge warning
Low level warning for oil, coolant, fuel, washer f
Key in vehicle warning
Door ajar warning
Service interval indicator
Turn signal on warning
Oil pressure warning
Transmission fluid temp warning
Brake pad wear indicator
Rear Seat Reminder rear seat check warning
Trip computer
Power first-row windows
Power second-row windows
Front and rear one-touch down windows
Driver and passenger one-touch up windows
Variable intermittent front windshield wipers
Rear window defroster
Power rear windshield
EZ Lift
EZ Lower
Rear beverage holders
Auto-dimming passenger side mirror
Google Built-In built-in virtual assistant
Driver information center
Day/Night rearview mirror
Front reading lights
Rear reading lights
Variable instrument panel light
Headlights on reminder
Trip odometer
GCW Alert weight capacity alert
Integrated tailgate step
Full gage cluster screen
1 120V AC power outlet
1 exterior 120V AC power outlet
Smart device remote start

Exterior and Appearance

3 underbody skid plates
Galvanized steel/aluminum body panels with side im
Illuminated power side steps
4 doors
Spray-in pickup bed liner
Standard style pickup box
Pickup bed-rail protectors
Body-colored front bumper
2 front tow hooks
Body-colored rear bumper
Black fender flares
Dark chrome grille
Chrome side window trim
Chrome door handles
Monotone paint
Wheel hub covers
Full-size spare tire with steel wheel
Crank-down spare tire
Power extendable trailer mirrors
Exterior mirror LED spot lights
Trailer wiring harness
Class IV tow rating
Trailer hitch
Trailer brake controller
Trailer sway control
Trailering Assist Guidelines vehicle and trailer r
Trailer hitch light
20 x 8.5-inch front and rear machined w/painted ac
LT275/65SR20 AT BSW front and rear tires
First-row sliding and tilting glass sunroof with e
Rear bumper step
Chrome door mirrors
Dark chrome front bumper insert
Trailer tire pressure sensors
Trailer light test
Trailer light malfunction warning
Trailer theft alarm
Chrome front bumper rub strip
Hitch Guidance vehicle to trailer hitching assist
LED in-box lighting
Metallic paint
5th wheel and gooseneck prep
Wheel security locks

Comfort

5
Bucket front seats
Ventilated driver and front passenger seats
Driver seat with 12-way directional controls
Driver seat with 4-way power lumbar
Front passenger seat with 12-way directional contr
Front passenger seat with 4-way power lumbar
Height adjustable front seat head restraints
Manual front seat head restraint control
Fixed rear seats
Split-bench rear seat
Heated rear seats
Fold-up rear seat cushion
60-40 folding rear seats
Height adjustable rear seat head restraints
Manual rear seat head restraint control
2 rear seat head restraints
Leather front seat upholstery
Plastic front seatback upholstery
Leather door trim insert
Simulated suede headliner material
Full headliner coverage
Full carpet floor covering
Aluminum and genuine wood instrument panel insert
Urethane gear shifter material
Aluminum and genuine wood door panel insert
Aluminum console insert
Chrome interior accents
Leather rear seat upholstery
Carpet rear seatback upholstery
2 memory settings
Automatic climate control
Yes
Dual-zone front climate control
Rear under seat climate control ducts
Rear console climate control ducts
Leather steering wheel
Manual tilting steering wheel
Manual telescopic steering wheel
Heated steering wheel
Deep tinted windows
Rear seat center armrest
Front seat center armrest
Driver seat power reclining, lumbar support, seatb
Passenger seat power reclining, lumbar support, se
Full floor coverage
Cabback insulator
Heated driver and front passenger seats
Rubber front and rear floor mats
Massaging driver seat
Massaging front passenger seat

In-car Entertainment

Seek scan
Auxiliary input jack
Premium GMC Infotainment System external memory co
Internet radio capability
3 month satellite trial subscription
Amplifier
Bose Centerpoint Surround digital signal processor
Voice activated audio controls
Bluetooth wireless audio streaming
AudioPilot active noise cancellation
Fixed audio antenna
2 total number of 1st row displays
13.4 inch primary display
Primary monitor touchscreen
2 wireless speakers
12 speakers
2 exterior speakers
AM/FM/SiriusXM with 360Lsatellite

Technology and Telematics

OnStar Turn-by-Turn Navigation
Bluetooth handsfree wireless device connectivity
Wi-Fi Hotspot capable mobile hotspot internet acce
Apple CarPlay/Android Auto smart device wireless m
7 USB ports
MyGMC Mobile App mobile app access
OnStar vehicle integrated emergency SOS system

Vehicle Specifications

Exterior Specs

Front tire width : 10.8"
Front tire aspect ratio : 65
Front tire diameter : 20.0"
Rear tire width : 10.8"
Rear tire aspect ratio : 65
Rear tire diameter : 20.0"
GAWR front : 5,600 lbs.
GAWR rear : 6,600 lbs.
Spring rating front : 5,600 lbs.
Cargo box length : 82.2"
Cargo box min width : 51.9"
Cargo box volume : 69.5 cu.ft.
Pickup box depth : 21"
Cargo box max width : 71.4"
Vehicle body length : 250.8"
Vehicle body width : 81.8"
Vehicle body height : 79.8"
Wheelbase : 159"
Vehicle turning radius : 26.35'
Min ground clearance : 10.1"
Standard curb weight : 8264 lbs.
Standard payload : 3048 lbs.
Front track : 68.1"
Rear track : 68.3"
Loading floor height : 38.9 inches
Front tires LT load rating : E
Rear tires LT load rating : E
GVWR : 11,750 lbs.
Towing capacity : 20,000 lbs.
Max gross combined weight rating : 30,000 lbs.
Fifth-wheel towing capacity : 19,300 lbs.
Gooseneck towing capacity : 19,300 lbs.

Powertrain and Mechanical

Valves per cylinder : 4
Displacement : 6.6 L
Bore : 4.06"
Stroke : 3.9"
Compression ratio : 16.0
Horsepower : 470 HP @2800 RPM
SAEJ1349 : AUG2004 compliant
Alternator Amps : 220 A
Battery rating : 1460 CCA
Battery Amps : 70 Ah
First gear ratio : 4.54
Second gear ratio : 2.86
Third gear ratio : 2.06
Fourth gear ratio : 1.72
Fifth gear ratio : 1.48
Sixth gear ratio : 1.26
Reverse gear ratio : 4.54
Seventh gear ratio : 1
Eighth gear ratio : 0.85
Ninth gear ratio : 0.68
Tenth gear ratio : 0.63
Transmission Speeds : 10
Axle ratio : 3.42
Front brake diameter : 14"
Rear brake diameter : 14.1"
DEF capacity : 7.00 US gallons
Fuel tank capacity : 36.0 US gallons
Torque : 975 lb.-ft. @ 1600 RPM
Engine Cylinders : 8
cc : 402.7 cu.in.
Injection Type : Diesel direct injection

Interior Specs

Leg room first-row : 44.5"
Leg room second-row : 43.4"
Head room first-row : 43"
Head room second-row : 40.1"
Hip room first-row : 61.2"
Hip room second-row : 60.2"
Shoulder room first-row : 66"
Shoulder room second-row : 65.3"

Comfort

Air Conditioning : Air Conditioning

MED Duty Specs

Cab to axle : 42.2"

Fuel Economy and Emissions

Fuel type : Diesel fuel type

Consumer Information

Manufacturers issue recalls every day. To learn the current status of the vehicle shown here please check SaferCar.gov. We will provide a comprehensive disclosure of the vehicle’s recall status at delivery.

Vehicles advertised as “Certified” are only eligible for certification when all recalls are addressed and closed.

The FitzWay Price is our lowest price which includes freight, the manufacturers’ warranty, and any manufacturer’s loaner car benefits. It also includes certain manufacturer rebates and incentives (not all customers will qualify for all incentives and rebates). Factory incentives on leases are different, so the price may be different. Principal consumer savings on leases are in the residual value. You may also qualify for other rebates and incentives. Contact us for additional information and to get your lowest price. With the FitzWay Price, there are no additional fees to pay except governmental charges where you title the vehicle (taxes, title and tags fees) and the Dealer Processing Charge (Not required by law). Please keep this in mind when comparing prices. Use the Fitzgerald Low Price to compare our prices with those of other dealers.

If you Really Want to save money, Click Here to see our Consumer Education Information

NEW VEHICLE PRICING INFORMATION
-This is a New vehicle located in the state of Maryland.
-The FitzWay Low Price does not include taxes, tags, or Dealer processing charge (not required by law): $799.

Original Factory Warranty
  • Warranty Note: <<< Preliminary 2025 Warranty >>>
  • Basic Years: 3
  • Basic Miles/km: 36,000
  • Drivetrain Years: 5
  • Drivetrain Miles/km: 60,000
  • Drivetrain Note: 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
  • Corrosion Years: 3
  • Corrosion Years: 6
  • Corrosion Miles/km: 100,000
  • Corrosion Miles/km: 36,000
  • Roadside Assistance Years: 5
  • Roadside Assistance Miles/km: 60,000
  • Roadside Assistance Note: 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
  • Maintenance Note: First Visit: 12 Months/12,000 Miles