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1/27/2026

Manager Comments

"Introducing the 2026 GMC Sierra 3500HD Pro - a powerhouse of a truck that's ready to take on any challenge you throw its way. With its Duramax 6.6L V8 Turbodiesel engine, this Sierra 3500HD delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, making it the perfect companion for your toughest jobs and adventures.Highlighted features include:• Gooseneck/5th Wheel Prep Package• Convenience Package• Snow Plow Prep/Camper Package• Upfitter Switch Kit (5)• Engine Block Heater• Bed View Camera• 120-Volt Bed Mounted Power Outlet• 120-Volt Instrument Panel Power Outlet• EZ Lift Power Lock and Release Tailgate• LED Cargo Area Lighting• Spray-on Pickup Bedliner• 6"" Rectangular Black Tubular Assist StepsThis Sierra 3500HD Pro is built to handle the most demanding tasks, whether you're hauling heavy loads, towing a trailer, or navigating through snow and ice. The Gooseneck/5th Wheel Prep Package and Snow Plow Prep/Camper Package ensure that this truck is ready for any job or adventure you have in mind.The Convenience Package adds even more functionality, with features like the EZ Lift power tailgate, rear-window defogger, and LED cargo bed lighting. The Upfitter Switch Kit gives you the flexibility to customize your truck with aftermarket electrical accessories, while the Bed View Camera provides an unparalleled view of your cargo area.Slip behind the wheel of this 2026 GMC Sierra 3500HD Pro, and you'll experience the perfect blend of power, capability, and convenience. With its impressive list of features and uncompromising performance, this truck is sure to exceed your expectations and make every task a breeze. Visit our showroom today to take this remarkable vehicle for a test drive and see for yourself why the Sierra 3500HD Pro is the ultimate choice for your next work or adventure. Price includes: $500 - Purchase Allowance. Exp. 02/02/2026 "

I'm Interested

MSRP

$68,910

FitzWay Discount

-$5,391

Price

$63,519

Purchase Allowance

-$500

FitzWay Low Price

$63,019

$5,891 Below MSRP

Price Includes Freight of $2,595

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

Invoice

$66,019

Stock #

G109259

VIN

1GT5USEY6TF109259

Engine

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

Transmission

10-speed automatic

Vehicle Top Features

Forward collision mitigation with pedestrian impac
Pedestrian impact prevention
Mobile hotspot internet access
Rear mounted camera
Automatic Emergency Braking predictive brake assis
Cruise control with steering wheel mounted control
Primary monitor touchscreen
Lane departure warning
Part-time 4WD
Duramax 6.6L V-8
Duramax 6.6L V-8 diesel direct injection, intercoo
Teen Driver restricted driving mode/alerts
Keyfob window control
Push-button
Video-feed rearview mirror

Installed Options and Packages

(9L7) Upfitter Switch Kit (5)
(A2S) 4-Way Manual Driver Seat Adjuster
(A7E) 4-Way Manual Passenger Seat Adjuster
(AKO) Deep-Tinted Glass
(AKP) Solar Absorbing Tinted Glass
(AQQ) Remote Keyless Entry
(AZ3) Front 40/20/40 Split-Bench Seats with Lockable Storage
(BHP) Winter Grille Cover
(BTM) Push Button Start
(C49) Electric Rear-Window Defogger
(CAPDEL) Capped Fuel Fill
(CGN) Spray-On Pickup Bedliner
(DBG) Outside Power-Adjustable Black Mirrors
(DRC) Inside Rearview Auto-Dimming Mirror
(E63) Pickup Bed
(GAZ) Summit White
(GRILLE) Chrome Grille with Flat Black Grille Insert Bars
(GU6) 3.42 Rear Axle Ratio
(H2G) Jet Black
(IOR) AM/FM Radio with GMC Infotainment System
(JGS) 12,150 lbs (5,511 Kgs) GVWR
(K05) Engine Block Heater
(K40) Exhaust Brake
(KC9) 120-Volt Bed Mounted Power Outlet
(KI4) 120-Volt Instrument Panel Power Outlet
(KW5) 220 Amp Alternator
(L5P) Duramax 6.6L Turbo-Diesel V8 Engine
(L5PBAT) Dual Heavy-Duty 70 Amp-Hour Battery
(L8TBAT) Heavy-Duty 80 Amp-Hour Battery
(MGM) 10-Speed Automatic Transmission
(NQF) 2-Speed Electronic Shift Transfer Case
(PDI) Sierra HD Pro Safety
(PPW) Wireless Phone Projection
(PYT) 18" Silver 8-Spoke Painted Steel Wheels
(QF6) LT275/70R18E AT BW Tires
(QT5) EZ Lift Power Lock and Release Tailgate
(RVS) 4" Round Black Tubular Assist Steps
(STDTM) Vinyl Seat Trim
(T8Z) Buckle to Drive
(TQ5) IntelliBeam Automatic High Beam On/off
(UBJ) 2 Charge/data USB Ports
(UE4) Following Distance Indicator
(UEU) Forward Collision Alert
(UF2) LED Cargo Area Lighting
(UFL) Lane Departure Warning
(UHY) Automatic Emergency Braking
(UKJ) Front Pedestrian Braking
(UQF) 6-Speaker Audio System Feature
(UVO) Bed View Camera
(WARANT) Fleet Customer Powertrain Limited Warranty
(Z6A) Gooseneck/5th Wheel Prep Package
(Z85) Suspension Package
(1SA) Preferred Equipment Group 1SA
(PCI) Convenience 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
Part-time 4WD
Four-wheel drive
All-speed ABS and driveline traction control
Electronic transfer case shift
Standard ride suspension
Independent front suspension
Short and long arm front suspension
Front anti-roll bar
Front torsion springs
Gas-pressurized shock absorbers
Rigid axle rear suspension
Rear leaf springs
Regular grade rear springs
Hydraulic power-assist steering system
Re-circulating ball steering
Front and rear ventilated disc brakes
Four channel ABS brakes
Electronic parking brake
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 6.6L V-8
Duramax V8
Transmission electronic control
Sequential shift control
Auto locking hub control
Automatic
Intercooled turbo
Two-Speed Transfer Case

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
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
High mounted center stop light
Remote activated perimeter approach lighting
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
Analog instrumentation display
Pickup box camera
Tire specific low air pressure warning
Lane departure warning
Forward collision mitigation with pedestrian impac
Pedestrian impact prevention
Following distance alert
Immobilizer
Teen Driver restricted driving mode/alerts
Hill Hold Assist
Auto high-beam headlights
2 seatbelt pre-tensioners
Manual rear child safety door locks
Turn signal indicator in door mirrors
Rear mounted camera
Gauge cluster display size: 3.50
Fade interior courtesy lights
Remote panic alarm
Cab mounted cargo light

Convenience

Conventional left rear passenger door
Power door mirrors
Tailgate
Heated driver and passenger side door mirrors
BedStep integrated side steps
Conventional right rear passenger door
Passenger visor mirror
Auto-dimming rear view mirror
Front beverage holders
Front facing rear seat
Mini overhead console
Locking glove box
4 beverage holders
Driver and passenger door bins
Rear door bins
Locking front under seat tray
Cruise control with steering wheel mounted control
Driver foot rest
Retained accessory power
1 12V power outlet
1 interior 120V AC power outlet
Tire pressure fill assist
Power door locks with 2 stage unlocking
Keyfob keyless entry
All-in-one remote fob and ignition key
Auto-locking doors
Smart key with push button start
Tailgate/power door lock
Keyfob trunk control
Keyfob window control
Tachometer
Oil pressure gauge
Engine/electric motor temperature gauge
Voltmeter
Diesel exhaust fluid (def) gauge
Digital clock
Compass
Exterior temperature display
Redundant digital speedometer
Manual 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 check warning
Trip computer
Upfitter switches
Power first-row windows
Power second-row windows
Front and rear one-touch down windows
Driver one-touch up window
Variable intermittent front windshield wipers
Rear window defroster
Fixed rear windshield
EZ Lift
EZ Lower
Driver information center
Day/Night rearview mirror
Front reading lights
Rear reading lights
Variable instrument panel light
Headlights on reminder
Trip odometer
1 exterior 120V AC power outlet
0.400 kW
Push-button

Exterior and Appearance

Galvanized steel/aluminum body panels with side im
Side assist steps
4 doors
Spray-in pickup bed liner
Standard style pickup box
Pickup bed-rail protectors
Chrome front bumper
2 front tow hooks
Chrome rear bumper
Black fender flares
Black grille with chrome surround
Black side window trim
Black door handles
Non-metallic paint
Monotone paint
Wheel hub covers
Full-size spare tire with steel wheel
Crank-down spare tire
Manual extendable trailer mirrors
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
5th wheel and gooseneck prep
18 x 8-inch front and rear silver steel wheels
LT275/70SR18 AT BSW front and rear tires
Rear bumper step
Black door mirrors
Black front bumper insert
Black front bumper rub strip
Hitch Guidance vehicle to trailer hitching assist
LED in-box lighting

Comfort

6
40-20-40 split-bench front seat
Driver seat with 4-way directional controls
Front passenger seat with 4-way directional contro
Height adjustable front seat head restraints
Manual front seat head restraint control
Fixed rear seats
Split-bench rear seat
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
Vinyl front seat upholstery
Plastic front seatback upholstery
Cloth headliner material
Full headliner coverage
Full vinyl floor covering
Urethane gear shifter material
Vinyl rear seat upholstery
Carpet rear seatback upholstery
Manual climate control
Yes
Rear under seat climate control ducts
Urethane steering wheel
Manual tilting steering wheel
Split-bench front seat
Front seat center armrest
Front seat armrest storage
Driver seat manual reclining and fore/aft control
Passenger seat manual reclining and fore/aft contr
Full floor coverage
Cabback insulator

In-car Entertainment

Seek scan
GMC Infotainment System external memory control
Internet radio capability
Standard grade speakers
Wireless audio streaming
Fixed audio antenna
1 total number of 1st row displays
7 inch primary display
Primary monitor touchscreen
6 speakers
AM/FM/satellite prep

Technology and Telematics

OnStar Turn-by-Turn Navigation
OnStar Services capable vehicle integrated emergen
Handsfree wireless device connectivity
Mobile hotspot internet access
Smart device wireless mirroring
2 USB ports
MyGMC Mobile App mobile app access

Vehicle Specifications

Powertrain and Mechanical

Valves per cylinder : 4
Displacement liters : 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
Displacement cubic inch : 402.7 cu.in.
Injection Type : Diesel direct injection

Exterior Specs

Front tire width : 10.8"
Front tire aspect ratio : 70
Front tire diameter : 18.0"
Rear tire width : 10.8"
Rear tire aspect ratio : 70
Rear tire diameter : 18.0"
GVWR : 12,150 lbs.
GAWR front : 5,600 lbs.
GAWR rear : 7,250 lbs.
Spring rating front : 5,600 lbs.
Towing capacity : 20,000 lbs.
Max gross combined weight rating : 30,000 lbs.
Fifth-wheel towing capacity : 21,590 lbs.
Gooseneck towing capacity : 21,590 lbs.
Cargo box length : 98.2"
Cargo box min width : 50.6"
Cargo box volume : 83.5 cu.ft.
Pickup box depth : 21"
Cargo box max width : 71.4"
Vehicle body length : 257.2"
Vehicle body width : 81.8"
Vehicle body height : 80.9"
Wheelbase : 162"
Vehicle turning radius : 26.95'
Min ground clearance : 11.2"
Standard curb weight : 7813 lbs.
Standard payload : 4299 lbs.
Front track : 68.1"
Rear track : 68.3"
Front tires LT load rating : E
Rear tires LT load rating : E

Interior Specs

Leg room first-row : 44.5"
Leg room second-row : 35.2"
Head room first-row : 43"
Head room second-row : 39.9"
Hip room first-row : 61.2"
Hip room second-row : 60.2"
Shoulder room first-row : 66"
Shoulder room second-row : 64.9"

Fuel Economy and Emissions

Fuel type : Diesel fuel type

Comfort

Air Conditioning : Air Conditioning

MED Duty Specs

Cab to axle : 55.2"

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.

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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.