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2025 GMC Sierra 3500 HD Truck

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

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Specifications Trims

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 2025 GMC Sierra 3500 HD Truck 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 2025 GMC Sierra 3500 HD Truck 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 2025 GMC Sierra 3500 HD Truck 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 2025 GMC Sierra 3500 HD Truck SLE Search New $54,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2025 GMC Sierra 3500 HD Truck SLE Search New $55,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2025 GMC Sierra 3500 HD Truck 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 2025 GMC Sierra 3500 HD Truck SLE Search New $55,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2025 GMC Sierra 3500 HD Truck SLE Search New $55,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2025 GMC Sierra 3500 HD Truck SLE Search New $56,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2025 GMC Sierra 3500 HD Truck SLE Search New $57,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2025 GMC Sierra 3500 HD Truck SLE Search New $58,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2025 GMC Sierra 3500 HD Truck SLE Search New $58,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2025 GMC Sierra 3500 HD Truck SLE Search New $58,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLE 2025 GMC Sierra 3500 HD Truck SLE Search New $59,800   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT 2025 GMC Sierra 3500 HD Truck SLT Search New $63,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT 2025 GMC Sierra 3500 HD Truck SLT Search New $63,300   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT 2025 GMC Sierra 3500 HD Truck SLT Search New $64,700   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT 2025 GMC Sierra 3500 HD Truck SLT Search New $65,900   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT 2025 GMC Sierra 3500 HD Truck SLT Search New $66,100   401-hp 6.6L 8-cyl  10-spd auto  No Data  
SLT 2025 GMC Sierra 3500 HD Truck SLT Search New $67,500   401-hp 6.6L 8-cyl  10-spd auto  No Data  
AT4 2025 GMC Sierra 3500 HD Truck AT4 Search New $72,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
AT4 2025 GMC Sierra 3500 HD Truck AT4 Search New $72,400   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali 2025 GMC Sierra 3500 HD Truck Denali Search New $75,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali 2025 GMC Sierra 3500 HD Truck Denali Search New $75,200   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali 2025 GMC Sierra 3500 HD Truck Denali Search New $78,000   401-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali Ultimate 2025 GMC Sierra 3500 HD Truck Denali Ultimate Search New $96,700   470-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali Ultimate 2025 GMC Sierra 3500 HD Truck Denali Ultimate Search New $96,900   470-hp 6.6L 8-cyl  10-spd auto  No Data  
Denali Ultimate 2025 GMC Sierra 3500 HD Truck Denali Ultimate Search New $100,800   470-hp 6.6L 8-cyl  10-spd auto  No Data  

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