
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
For Well-Qualified Buyers When Financed w/ GM Financial
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Inventory
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2025 GMC Sierra 3500 HD Pro
- MSRP:$55,120
- GM Employee Discount:$4,661
- GM Employee Price*:$50,459
- Offers:$1,000
- Final Price:$49,459
- Engine:
- 6.6L V-8,
- Transmission:
- Automatic,
- Drive Line:
- 4WD,
- Exterior Color:
- Summit White,
- Interior Color:
- Jet Black, Cloth seat trim,
- Stock #:
- 25039
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2025 GMC Sierra 3500 HD Pro
- MSRP:$56,590
- GM Employee Discount:$4,847
- GM Employee Price*:$51,743
- Offers:$1,000
- Final Price:$50,743
- Engine:
- 6.6L V-8,
- Transmission:
- Automatic,
- Drive Line:
- 4WD,
- Exterior Color:
- Summit White,
- Interior Color:
- Jet Black, Cloth seat trim,
- Stock #:
- 25286
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2025 GMC Sierra 3500 HD Pro
- MSRP:$55,160
- GM Employee Discount:$4,641
- GM Employee Price*:$50,519
- Offers:$1,000
- Final Price:$49,519
- Engine:
- 6.6L V-8,
- Transmission:
- Automatic,
- Drive Line:
- 4WD,
- Exterior Color:
- Summit White,
- Interior Color:
- Jet Black, Cloth seat trim,
- Stock #:
- 25405
-
2025 GMC Sierra 3500 HD Pro
- MSRP:$56,295
- GM Employee Discount:$4,784
- GM Employee Price*:$51,511
- Offers:$1,000
- Final Price:$50,511
- Engine:
- 6.6L V-8,
- Transmission:
- Automatic,
- Drive Line:
- 4WD,
- Exterior Color:
- Summit White,
- Interior Color:
- Jet Black, Cloth seat trim,
- Stock #:
- 25410
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2025 GMC Sierra 3500 HD Denali
- MSRP:$90,190
- GM Employee Discount:$8,935
- GM Employee Price*:$81,255
- Offers:$2,000
- Final Price:$79,255
- Engine:
- 6.6L V-8 Diesel,
- Transmission:
- Automatic,
- Drive Line:
- 4WD,
- Exterior Color:
- Onyx Black,
- Interior Color:
- Jet Black, Forge Perforated Leather seating surfac,
- Stock #:
- 25542
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
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$47,500 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
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$48,900 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
![]() |
$49,600 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
![]() |
$50,300 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
![]() |
$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 |
Pro
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$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
![]() |
$51,700 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
![]() |
$52,400 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
![]() |
$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
![]() |
$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
![]() |
$54,000 | 401-hp 6.6L 8-cyl | 10-spd auto | No Data |
Pro
![]() |
$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
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$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 |
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The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment.
Dealer sets final price.
GM Employee Discount Program (EVPP) A. Eligible Participants - This Program is available only to: 1) Active GM employees. 2) Retired GM employees. 3) Former GM employees with more than 5 total years of cumulative service. 4) Widows/widowers of former GM employees with more than 5 total years of cumulative service. B. Sponsored Purchasers Eligible active, retired, former hourly or salaried GM employees with more than 20 total years of cumulative service, and widows and widowers of former GM employees with more than 20 total years of cumulative service can sponsor the following purchasers: their spouse, children, stepchildren, grandchildren, stepgrandchildren, grandparents (including in-law and step), parents, stepparents, siblings (including full, half and step), mother-/father-in-law, sons-/ daughters-in-law, brothers-/sisters-in-law, aunts, uncles, nieces and nephews. Eligible former hourly or salaried GM employees with 5-20 total years of cumulative service and widows and widowers of former GM employees with 5-20 total years of cumulative service can sponsor the following purchasers: their spouse and dependent children. (Children must be under 21 years of age or full-time students under 25 years of age at the time of purchase.) May not be compatible with all offers. See dealer for details.