2025 GMC Sierra 3500 HD Truck Overview

The standard features of the GMC Sierra 3500HD Pro include 6.6L V-8 401hp engine, 10-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), Side seat mounted airbags, Curtain 1st row overhead airbag, Airbag occupancy sensor, Air conditioning, 18" steel wheels, Cruise control, ABS and driveline traction control, Electronic stability

2025 GMC
Sierra 3500 HD Truck

Starting at: $47,500

  • Manufacturer Offer

    Financing Offer: 3.9% APR for 48 months on this GMC Sierra 3500 HD model

    * Read full offer details
    Applies to this new 2025 GMC Sierra 3500 HD.

    * Disclaimer(s)

    • Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 3.9% APR with $2,500 down payment provides for 48 monthly payments of $22.53 per $1000 financed for qualified buyers. 5.9% APR for a term of 84 months corresponds to a monthly cost of $14.56 per $1000 financed. 3.9% APR for a term of 24 months corresponds to a monthly cost of $43.38 per $1000 financed. 3.9% APR for a term of 36 months corresponds to a monthly cost of $29.48 per $1000 financed. 3.9% APR for a term of 39 months corresponds to a monthly cost of $27.34 per $1000 financed. 3.9% APR for a term of 42 months corresponds to a monthly cost of $25.51 per $1000 financed. 4.9% APR for a term of 60 months corresponds to a monthly cost of $18.83 per $1000 financed. 5.9% APR for a term of 72 months corresponds to a monthly cost of $16.53 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate.

      See Trims

  • Manufacturer Offer

    $1,000 cash back on this GMC Sierra 3500 HD model

    * Read full offer details
    Applies to this new 2025 GMC Sierra 3500 HD.

    * Disclaimer(s)

    • Not available with special finance or special lease offers.

      See Trims

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Specifications

  • Rear cargo - tailgate
  • Power door mirrors
  • Heated door mirrors
  • Turn signal indicator mirrors
  • Bumpers - chrome
  • Rear step bumper
  • Trailer hitch
  • Trailer sway control
  • Hitch Class - IV
  • Engine liters - 6.6L
  • Compressor - Not Available
  • Cylinder configuration - V-8
  • Horsepower - 401hp @ 5,200RPM
  • Torque - 464 lb.-ft. @ 4,000RPM
  • Number of valves - 16
  • Variable valve control
  • Engine location - front
  • Recommended fuel - Regular Unleaded
  • Transmission - 10 speed automatic
  • Mode select transmission
  • Manual-shift auto
  • Drive type - rear-wheel
  • Fuel tank capacity - 36.0gal.
  • Rear locking differential
  • Standard fuel economy fuel type - gasoline
  • Hybrid traction battery type - none
  • Basic warranty - 36 months/36,000miles
  • Powertrain warranty - 60 months/60,000miles
  • Corrosion perforation warranty - 72 months/100,000miles
  • Roadside assistance coverage - 60 months/60,000miles
  • Maintenance warranty - 12 months/ unlimited distance
  • Front wheel independent suspension
  • Front anti-roll bar
  • Power steering
  • Front tires - 275/70SR18.0E
  • Rear tires - 275/70SR18.0E
  • Single rear wheels
  • Wheel size - 18"
  • Tires - all-terrain
  • Engine displacement - 6.6 L
  • Engine torque - 464 lb.-ft. @ 4,000RPM
  • Engine bore x stroke - 103.3mm x 98.0mm (4.07" x 3.86")
  • Compression ratio - 10.80 to 1
  • Payload - 2,079kg (4,583lbs)
  • Curb weight - 2,871kg (6,329lbs)
  • GVWR - 4,967kg (10,950lbs)
  • Towing capacity - 6,577kg (14,500lbs)
  • Exterior length - 6,002mm (236.3")
  • Exterior body width - 2,079mm (81.8")
  • Exterior height - 2,056mm (80.9")
  • Wheelbase - 3,607mm (142.0")
  • Turning radius - 7.1m (23.5')
  • Front legroom - 1,131mm (44.5")
  • Front headroom - 1,095mm (43.1")
  • Front hiproom - 1,547mm (60.9")
  • Front shoulder room - 1,678mm (66.1")
  • AM/FM radio
  • Speakers - 2
  • Wireless phone connectivity
  • 1st row LCD monitors - 1
  • Primary LCD size - 7.0"
  • Smart device integration
  • Fully automatic headlights
  • Delay-off headlights
  • Auto high-beam headlights
  • Variably intermittent wipers
  • Front reading lights
  • Appearance - analog
  • Tachometer
  • Voltmeter
  • Oil pressure gauge
  • Compass
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Lane departure - warning
  • Exterior parking camera rear
  • Forward collision - mitigation
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Overhead airbag
  • Occupant sensing airbag
  • Panic alarm
  • Perimeter/approach lights
  • Ignition disable
  • Electronic stability
  • Traction control
  • Front pedestrian detection - prevention
  • Max seating capacity - 3
  • Front seats - bench
  • Front center armrest - w/storage
  • Seat Upholstery - vinyl
  • Ground clearance (min) - 285mm (11.2")
  • Air conditioning
  • Speed control
  • Power windows
  • 1-touch down
  • 1-touch up
  • Remote keyless entry
  • Proximity key - push button start only
  • Illuminated entry
  • Tilt steering wheel
  • Passenger vanity mirror
  • Front beverage holders
  • Overhead console
  • Driver door bin
  • Passenger door bin

Trims

  MSRP Engine Transmission City/Hwy mpg
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $47,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $48,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $49,600   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $50,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $51,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $51,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $51,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$51,600   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $51,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $52,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $52,800   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$53,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $53,800   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$53,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $54,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $54,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$54,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$55,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$55,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Pro 2025 GMC Sierra 3500 HD Truck Pro Search New $55,600   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$55,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$55,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$56,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$57,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$58,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$58,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$58,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE
Search New
$59,800   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$63,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$63,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$64,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$65,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$66,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT
Search New
$67,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
AT4
Search New
$72,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
AT4
Search New
$72,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali
Search New
$75,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali
Search New
$75,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali
Search New
$78,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali Ultimate
Search New
$96,700   470-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali Ultimate
Search New
$96,900   470-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali Ultimate
Search New
$100,800   470-hp 6.6L 8-cyl  10-spd auto  No Data  

Research Models from All Suburban Collection Brands

The Suburban Collection boasts an impressive variety of new models in our inventory thanks to the collaboration of dozens of dealerships throughout southeast Michigan. From home-grown American auto makers to elite exotic nameplates of Europe, we're proud to feature many of the world's top manufacturers among our ranks.

While the broad spectrum of makes and models available certainly helps car shoppers of all kinds find vehicles to love, it can sometimes be daunting to new shoppers who are trying to find the right autos for their needs. To help with the process, we offer a convenient online showroom.

This online showroom displays every brand that offers new models through our network of Michigan dealers. Select a brand and you can view their latest available models. We've put together information pages for every model from each of our in-house brands. All you have to do is select the model that interests you to view in-depth details.

You'll find helpful information about any model you choose. Browse color options, explore photos, view starting prices, and more, all from these showroom pages. You can even view listings for actual vehicles available at our dealership locations and submit requests for more information.

Once you have spent some time researching models that pique your interest, it's time to head over to view the new vehicle inventory. There, you can see the full selection of vehicles that are currently listed for sale or lease among Suburban Collection dealers.

If you see a specific vehicle that you would like to test drive, reach out to the dealership where it's located. Staff members will be happy to provide additional information and schedule your test drive appointment.

We hope that this online showroom can help you with your new car research process. If you need more information or have questions, don't hesitate to call The Suburban Collection and chat with a staff member.

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