View Hours
Hours of Operation
Monday 8:00am - 6:00pm
Tuesday 8:00am - 6:00pm
Wednesday 8:00am - 6:00pm
Thursday 8:00am - 6:00pm
Friday 8:00am - 6:00pm
Saturday 9:00am - 5:00pm
Sunday Closed
Monday 7:00am - 6:00pm
Tuesday 7:00am - 6:00pm
Wednesday 7:00am - 6:00pm
Thursday 7:00am - 6:00pm
Friday 7:00am - 6:00pm
Saturday 8:00am - 5:00pm
Sunday Closed
View Hours
Hours of Operation
Monday 8:00am - 6:00pm
Tuesday 8:00am - 6:00pm
Wednesday 8:00am - 6:00pm
Thursday 8:00am - 6:00pm
Friday 8:00am - 6:00pm
Saturday 9:00am - 5:00pm
Sunday Closed
Monday 7:00am - 6:00pm
Tuesday 7:00am - 6:00pm
Wednesday 7:00am - 6:00pm
Thursday 7:00am - 6:00pm
Friday 7:00am - 6:00pm
Saturday 8:00am - 5:00pm
Sunday Closed
New 2025 GMC Sierra 3500HD Pro
Price $86,229.00
MSRP Price $91,229
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    -$5,000
    Required packages: 1SA
    Valid from 2025/05/01 - 2025/06/02

Davis Price $86,229
Price does not include taxes.

New 2025 GMC Sierra 3500HD Pro

6ft Box Length - 6.6L DURAMAX 8CYL | ADAPTIVE CRUISE CONTROL | HD REAR VISION CAMERA
Sold
Davis Price
$86,229
Price does not include taxes.
+ Taxes and Fees
Vehicle Details
    Body Style
    Truck
    Engine
    6.6L 8Cyl
    Exterior Colour
    White
    Interior Colour
    Black
    Transmission
    Automatic
    Drivetrain
    4×4
    Doors
    4
    VIN
    1GT4USEYXSF217345
    Stock #
    300500
    Condition
    New
    Trim Details
    4WD Crew Cab Standard Box Pro

The 2025 GMC Sierra 3500HD Pro equipped with the 6.6L Duramax Turbo-Diesel engine and the X31 Off-Road Package is a true workhorse that’s built to handle heavy-duty towing and tough terrain with ease. Whether you're heading to the job site or navigating off-road trails, this Sierra offers rugged capability, durability, and no-nonsense performance.

Performance & Capability

  • 6.6L Duramax Turbo-Diesel V8 producing 470 horsepower and 975 lb-ft of torque

  • Allison 10-speed automatic transmission for smooth and powerful shifting

  • Heavy-duty suspension tuned for both payload and towing performance

  • X31 Off-Road Package includes off-road tuned shocks, skid plates, hill descent control, and a locking rear differential

  • Towing capacity of over 36,000 lbs when properly equipped

  • Diesel exhaust brake and integrated trailer brake controller for added control under load

Exterior Features

  • Bold Pro Series grille and front-end styling

  • 18-inch steel wheels with all-terrain tires

  • Trailering mirrors with integrated turn signals

Interior Comfort & Utility

  • Durable cloth seats with easy-to-clean surfaces

  • Front 40/20/40 split bench seat to accommodate up to 6 passengers

  • 4-way manual driver seat with lumbar support

  • Ample storage with rear under-seat compartments and dual glove boxes

Technology & Connectivity

  • 7-inch GMC Infotainment touchscreen display

  • Apple CarPlay and Android Auto compatible

  • HD Rear Vision Camera for safer reversing and hitching

  • USB ports and auxiliary input for device charging and media access

Safety & Driver Assistance

  • StabiliTrak electronic stability control system

  • Traction control and hill start assist

  • Adaptive cruise control

The 2025 GMC Sierra 3500HD Pro with the 6.6L Duramax and X31 Off-Road Package is ideal for drivers who need a reliable, heavy-duty truck with added off-road readiness. It’s the perfect combination of work-ready capability, diesel power, and off-road toughness, all wrapped in a professional-grade package.

Installed Packages
  • Pro Preferred Equipment Group • 1SA
    includes standard equipment
  • Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible • L5P
    (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) Includes (K05) engine block heater.)
  • Transmission, Allison 10-Speed Automatic • MGM
  • Gvwr, 12,100 Lbs. (5488 Kg) With Single Rear Wheels • G4Y
  • Rear Axle, 3.42 Ratio • GU6
  • Wheels, 18" (45.7 Cm) 8-Spoke Painted Steel, Silver Extended • PYT
  • Summit White • GAZ
  • Seats, Front 40/20/40 Split-Bench • AZ3
  • Jet Black, Vinyl Seat Trim • H2G
  • Audio System, Gmc Infotainment System With 7" Diagonal Colour Touch-Screen, Am/Fm Stereo • IOR
    with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable
  • X31 Off-Road Package • X31
    includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension, Twin-tube Rancho shocks and X31 hard badge
  • Engine Block Heater • K05
  • High Idle Switch • UF3
  • Alternator, 220 Amps • KW5
  • Trailering Wiring Provisions • UY2
    for trailering, 5th wheel and gooseneck trailer, includes additional 7-way wiring harness located at the rear of the pickup bed attached to the rear frame cross member
  • Skid Plates • NZZ
    protect the oil pan, front axle and transfer case
  • Exhaust Brake • K40
  • Lpo, Black Assist Step • VQO
    (dealer-installed)
  • Bed Liner, Spray-On • CGN
    Pickup bedliner (does not include spray-on liner on tailgate due to Black composite inner panel)
  • Winter Grille Cover • BHP
  • Adaptive Cruise Control • KSG
  • Upfitter Switch Kit, (5) • 9L7
    Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com.
  • Defogger, Rear-Window Electric • C49
  • Hill Descent Control • JHD
No matches were found.
Options
  • Air Conditioning
  • Bluetooth Connection
  • Cruise Control
  • Keyless Entry
  • Lane Assist
  • Power Windows
  • Running Boards
  • Smart Device Integration
  • Wi-Fi Hotspot
No matches were found.
Entertainment
  • AM/FM Stereo
  • Auxiliary Audio Input
  • Bluetooth Connection
  • MP3 Player
  • Smart Device Integration
  • WiFi Hotspot
Exterior
  • Steel Wheels
  • Tires - Front All-Terrain
  • Tires - Rear All-Terrain
  • Conventional Spare Tire
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Bumper, front chrome lower
  • Bumper, rear chrome with bumper CornerSteps
  • CornerStep, rear bumper
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Grille, Chrome with flat black grille insert bars
  • Daytime Running Lights
  • LED Headlights
  • Automatic Highbeams
  • Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps
  • Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
  • Mirrors, outside high-visibility vertical trailering lower convex mirrors, manual-folding/extending (extends 3.31" [84.25mm]), moulded in Black (Not available on Regular Cab models.)
  • Glass, solar absorbing, tinted
  • Door handles, Black grained
  • Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
  • Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
  • Tailgate, locking, utilizes same key as ignition and door (Included and only available with (QK1) standard tailgate. Deleted with (ZW9) pickup bed delete.)
  • Tailgate, gate function manual, no lift assist (Deleted with (ZW9) pickup bed delete.)
Interior
  • Split Bench Seat
  • Vinyl Seats
  • Seat adjuster, driver 4-way manual
  • Seat adjuster, passenger 4-way manual
  • Pass-Through Rear Seat
  • Rear Bench Seat
  • Floor Mats
  • Steering wheel, urethane
  • Adjustable Steering Wheel
  • Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
  • Driver Information Centre, 3.5" diagonal monochromatic display
  • Exterior Temperature Display located in radio display
  • Compass, located in instrument cluster
  • Power Windows
  • Power Door Locks
  • Keyless Entry
  • Cruise Control
  • Power Outlet
  • Auxiliary Audio Input
  • MP3 Player
  • A/C
  • Air vents, rear (Not available with Regular Cab model.)
  • Mirror, inside rearview, manual tilt
  • Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
Mechanical
  • 8 Cylinder Engine
  • Gasoline Fuel
  • 10-Speed A/T
  • A/T
  • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
  • Running Boards/Side Steps
  • Keyless Start
  • Air filter, heavy-duty
  • Air filtration monitoring
  • Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.)
  • Locking/Limited Slip Differential
  • Four Wheel Drive
  • Cooling, external engine oil cooler
  • Cooling, auxiliary external transmission oil cooler
  • Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
  • Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
  • Trailer brake controller, integrated
  • Tow Hooks
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • Power Steering
  • 4-Wheel Disc Brakes
  • ABS
  • Brake lining wear indicator
  • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)
Package
  • Automatic Highbeams
  • Front Collision Mitigation
  • Front Collision Warning
  • Lane Departure Warning
  • Tow Hitch
Processing-other
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available with (ZW9) pickup bed delete.)
Safety
  • Front Collision Mitigation
  • Front Collision Warning
  • Stability Control
  • Traction Control
  • Daytime Running Lights
  • Driver Air Bag
  • Front Head Air Bag
  • Front Side Air Bag
  • Passenger Air Bag
  • Passenger Air Bag Sensor
  • Rear Head Air Bag
  • Requires Subscription
  • Telematics
  • Back-Up Camera
  • Lane Departure Warning
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
  • Driver Restriction Features
  • Seat Belt Adjustable Guide Loops, front row only (Included and only available on Crew Cab and Double Cab models. Not available with (ZW9) pickup bed delete.)
  • Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
  • Tire Pressure Monitor
No matches were found.
Summary
  • Vehicle Name
    GMC Sierra 3500HD
  • Body Style
    Crew Cab Pickup
  • Body Code
    E63
Transmission
  • Drivetrain
    Four Wheel Drive
  • Trans Order Code
    MGM
  • Trans Type
    10
  • Trans Description Cont.
    Automatic
  • First Gear Ratio (:1)
    4.54
  • Second Gear Ratio (:1)
    2.87
  • Third Gear Ratio (:1)
    2.06
  • Fourth Gear Ratio (:1)
    1.72
  • Fifth Gear Ratio (:1)
    1.48
  • Sixth Gear Ratio (:1)
    1.26
  • Seventh Gear Ratio (:1)
    1.00
  • Eighth Gear Ratio (:1)
    0.85
  • Ninth Gear Ratio (:1)
    0.69
  • Tenth Gear Ratio (:1)
    0.63
  • Reverse Ratio (:1)
    4.54
Interior dimensions
  • Passenger Capacity
    6
  • Front Head Room (in)
    43.03
  • Front Leg Room (in)
    44.53
  • Front Shoulder Room (in)
    66.02
  • Front Hip Room (in)
    61.18
  • Second Head Room (in)
    40.12
  • Second Leg Room (in)
    43.4
  • Second Shoulder Room (in)
    65.3
  • Second Hip Room (in)
    60.24
Weight information
  • Gross Axle Wt Rating - Front (lbs)
    5600
  • Gross Axle Wt Rating - Rear (lbs)
    7250
  • Curb Weight - Front (lbs)
    4041
  • Curb Weight - Rear (lbs)
    2938
  • Gross Vehicle Weight Rating Cap (lbs)
    12100
  • Gross Combined Wt Rating (lbs)
    30000
Trailering
  • Dead Weight Hitch - Max Trailer Wt. (lbs)
    5000
  • Dead Weight Hitch - Max Tongue Wt. (lbs)
    500
  • Wt Distributing Hitch - Max Trailer Wt. (lbs)
    20000
  • Wt Distributing Hitch - Max Tongue Wt. (lbs)
    2000
  • Fifth Wheel Hitch - Max Trailer Wt. (lbs)
    21600
  • Fifth Wheel Hitch - Max Tongue Wt. (lbs)
    5400
  • Maximum Trailering Capacity (lbs)
    20000
Engine
  • Engine Order Code
    L5P
  • Engine Type
    Turbocharged Diesel V8
  • Displacement
    6.6L
  • Fuel System
    Direct Injection
  • SAE Net Horsepower @ RPM
    470 @ 2800
  • SAE Net Torque @ RPM
    975 @ 1600
  • Engine Oil Cooler
    Yes
Electrical
  • Cold Cranking Amps @ 0° F (Primary)
    720
  • Maximum Alternator Capacity (amps)
    220
Frame
  • Frame Type
    Hydroformed
Suspension
  • Suspension Type - Front
    Short/Long Arm w/Torsion Bars
  • Suspension Type - Rear
    3-Stage Multi-Leaf
  • Axle Type - Front
    Independent
  • Axle Ratio (:1) - Front
    3.42
  • Axle Ratio (:1) - Rear
    3.42
  • Shock Absorber Diameter - Front (mm)
    51
  • Shock Absorber Diameter - Rear (mm)
    51
  • Stabilizer Bar Diameter - Front (in)
    1.38
Tires
  • Front Tire Order Code
    QF6
  • Rear Tire Order Code
    QF6
  • Spare Tire Order Code
    ZYG
  • Front Tire Size
    LT275/70R18
  • Rear Tire Size
    LT275/70R18
  • Spare Tire Size
    LT275/70R18
Wheels
  • Front Wheel Size (in)
    18 x 8
  • Rear Wheel Size (in)
    18 x 8
  • Spare Wheel Size (in)
    18 x 8
  • Front Wheel Material
    Steel
  • Rear Wheel Material
    Steel
  • Spare Wheel Material
    Steel
Steering
  • Steering Type
    Pwr Recirculating Ball
  • Steering Ratio (:1), At Lock
    N/A
  • Turning Diameter - Curb to Curb (ft)
    52.7
  • Turning Diameter - Wall to Wall (ft)
    N/A
Brakes
  • Brake Type
    Pwr
  • Brake ABS System
    4-Wheel
  • Disc - Front
    Yes
  • Disc - Rear
    Yes
  • Front Brake Rotor Diam x Thickness (in)
    14 x 1.6
  • Rear Brake Rotor Diam x Thickness (in)
    14.1 x 1.3
Fuel tank
  • Fuel Tank Capacity, Approx (L)
    136
Exterior dimensions
  • Wheelbase (in)
    158.94
  • Length, Overall (in)
    250.75
  • Width, Max w/o mirrors (in)
    81.85
  • Height, Overall (in)
    80.87
  • Cab to Axle (in)
    42.17
  • Ground Clearance, Front (in)
    11.18
  • Ground Clearance, Rear (in)
    11.18
Cargo area dimensions
  • Cargo Box Length @ Floor (in)
    82.2
  • Cargo Box Width @ Floor (in)
    71.4
  • Cargo Box Width @ Wheelhousings (in)
    51.85
  • Cargo Box (Area) Height (in)
    21
  • Cargo Volume (ft³)
    69.5
No matches were found.
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* Every reasonable effort is made to ensure the accuracy of the information listed above. Vehicle pricing, incentives, options (including standard equipment), and technical specifications listed is for the 2025 GMC Sierra 3500HD Pro may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.
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