2025 GMC Sierra 2500 HD Truck Overview
The standard features of the GMC Sierra 2500HD 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, 17" steel wheels, Cruise control, ABS and driveline traction control, Electronic stability
2025 GMC
Sierra 2500 HD Truck
Starting at: $46,300
-
Manufacturer Offer
For Well-Qualified Buyers When Financed w/ GM Financial
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Specifications
- Rear cargo - tailgate
- 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 - 245/75SR17.0E
- Rear tires - 245/75SR17.0E
- Single rear wheels
- Wheel size - 17"
- 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 - 1,705kg (3,759lbs)
- Curb weight - 2,814kg (6,203lbs)
- GVWR - 4,536kg (10,000lbs)
- Towing capacity - 6,577kg (14,500lbs)
- Exterior length - 6,002mm (236.3")
- Exterior body width - 2,076mm (81.8")
- Exterior height - 2,030mm (79.9")
- 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
- Turn-by-turn navigation directions - OnStar Turn-by-Turn Navigation
- Wireless phone connectivity - Bluetooth
- 1st row LCD monitors - 1
- Primary LCD size - 7.0"
- Smart device integration - Apple CarPlay/Android Auto
- 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 - Lane Departure Warning warning
- Exterior parking camera rear - HD Rear Vision Camera yes
- Forward collision - Forward Collision Alert with Automatic Braking 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
- Tracker system - Stolen Vehicle Assistance
- 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) - 259mm (10.2")
- 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
- Emergency communication system - OnStar
- Front beverage holders
- Overhead console
- Driver door bin
- Passenger door bin
Trims
MSRP | Engine | Transmission | City/Hwy mpg | |
---|---|---|---|---|
Pro
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$46,300 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
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$48,200 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
![]() |
$48,400 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
![]() |
$49,100 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
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$50,000 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
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$50,200 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
SLE
Search New |
$50,400 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
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$51,000 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
![]() |
$51,200 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
SLE
Search New |
$52,500 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
SLE
Search New |
$52,700 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
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$52,800 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
![]() |
$53,000 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
SLE
Search New |
$53,200 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
SLE
Search New |
$54,300 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
SLE
Search New |
$54,500 | 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 |
SLE
Search New |
$57,100 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
SLE
Search New |
$57,300 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
SLT
Search New |
$61,900 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
SLT
Search New |
$62,200 | 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 |
$65,000 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
AT4
Search New |
$71,000 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
AT4
Search New |
$71,200 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Denali
Search New |
$73,900 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Denali
Search New |
$74,100 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
AT4X
Search New |
$83,200 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Denali Ultimate
Search New |
$93,300 | 470-hp 6.6L 8-cyl | 10-spd auto | No Data |
Denali Ultimate
Search New |
$93,600 | 470-hp 6.6L 8-cyl | 10-spd auto | No Data |
Your privacy is important to us.
Dennis Dillon GMC takes your privacy seriously and does not rent or sell your personal information to third parties without your consent. Read our privacy policy.
Vehicle prices below Manufacturer's Suggested Retail Price (MSRP) include factory rebates typically applicable to Customers in the western region and discounts for program qualifying financing. (Customers from most other regions may qualify for the same rebates.)
To receive the lowest listed price, Customers must qualify for additional Dealer and Manufacturer programs. Not all Customers will qualify.
Prices do not include taxes, license, title, or registration fees, or the $499.00 Dealer Doc fee.
Contact us for an explanation of pricing terms and conditions.
Prices are subject to inventory availability, Manufacturer program availability, and Dealer program applicability.
Inventory is limited and subject to prior sale.
Available offers and prices usually change after month-end.
We welcome all types of Trade Ins, whether they be vehicles or goods. Nothing that eats though please.
We frequently confirm all information is accurate, but errors occur, so please call to confirm pricing and program applicability. Dealer is not responsible for clerical errors.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 4.9% interest and 20% downpayment.
At Dennis Dillon we are so confident in our "Guaranteed Best Pricing" we will beat any price by $500 based on the following guidelines:
• Vehicles must be new and have the same MSRP.
• Vehicles must be the same Year, Make, Model, and have the same equipment.
• Customer must have a purchase agreement signed and dated by a sales manager from the competing dealer.
• Customer information and incentive eligibility must be the same as used in the competing offer.
• Deal must be finalized in the same calendar month as the date of the signed purchase agreement from the competing dealer.
• Demonstrators, service loaners, commercial and government fleet vehicles, limited production vehicles, special model vehicles (determined at the Dealership's sole discretion), and vehicles with over 200 miles do not qualify for this policy.
• Dennis Dillon must have the right to purchase the vehicle from the competing dealer.
• This offer applies to the new vehicle price after applicable incentives, and does not include accessories, trade-allowance, or any other item affecting the final sale price.
• This offer applies to the vehicle price only, and does not include accessories, protections, dealer doc fee, taxes, registration, or title fees.
*Best pricing is offered at the Dealership's sole discretion and is subject to change at any time without prior notice. The Dealership reserves the right to refuse to offer best pricing at any time, to any customer, for any vehicle. Please contact the Dealership if you have questions about our best pricing policy.