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2018 GMC Sierra 2500HD Truck Overview

The standard features of the GMC Sierra 2500HD Base include Vortec 6.0L V-8 360hp engine, 6-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, StabiliTrak w/Proactive Roll Avoidance electronic stability.

2018 GMC
Sierra 2500HD Truck

Starting at: $34,740

  • Manufacturer Offer

    $500 cash back on select GMC models

    * Read full offer details
    Applies to select new 2018 GMC Sierra 1500, Sierra 2500HD, and Sierra 3500HD.

    * Disclaimer(s)

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Inventory

  • 2018 GMC Sierra 2500HD Base

    • MSRP:$39,875
    Engine:
    6.0L V-8 cyl,
    Transmission:
    6-Speed Automatic,
    Exterior Color:
    Summit White,
    Interior Color:
    Dark Ash/Jet Black,
    Stock #:
    G2S1291,
    Model Code:
    TC25953,
    VIN:
    1GD21REG2JZ129401
    More
    Sierra Convenience Package, Power-Adjustable Black Heated Outside Mirrors, Spare LT245/75R17E AS BW Tire, OnStar Limited Trial Service Guidance Plan, (more packages)
    View Details
  • 2018 GMC Sierra 2500HD Base

    • MSRP:$39,875
    Engine:
    6.0L V-8 cyl,
    Transmission:
    6-Speed Automatic,
    Exterior Color:
    Summit White,
    Interior Color:
    Dark Ash/Jet Black,
    Stock #:
    G2S1290,
    Model Code:
    TC25953,
    VIN:
    1GD21REG1JZ128269
    More
    Sierra Convenience Package, Power-Adjustable Black Heated Outside Mirrors, Spare LT245/75R17E AS BW Tire, OnStar Limited Trial Service Guidance Plan, (more packages)
    View Details
  • 2018 GMC Sierra 2500HD Base

    • MSRP:$39,875
    Engine:
    6.0L V-8 cyl,
    Transmission:
    6-Speed Automatic,
    Exterior Color:
    Summit White,
    Interior Color:
    Dark Ash/Jet Black,
    Stock #:
    G2S1260,
    Model Code:
    TC25953,
    VIN:
    1GD21REG7JZ127207
    More
    Sierra Convenience Package, Power-Adjustable Black Heated Outside Mirrors, Spare LT245/75R17E AS BW Tire, OnStar Limited Trial Service Guidance Plan, (more packages)
    View Details
  • 2018 GMC Sierra 2500HD Base

    • MSRP:$42,000
    Engine:
    6.0L V-8 cyl,
    Transmission:
    6-Speed Automatic,
    Exterior Color:
    Summit White,
    Interior Color:
    Dark Ash/Jet Black,
    Stock #:
    G2S1320,
    Model Code:
    TC25743,
    VIN:
    1GT11REG5JF171403
    More
    Sierra Convenience Plus Package, OnStar Limited Trial Service Guidance Plan
    View Details
  • 2018 GMC Sierra 2500HD Base

    • MSRP:$43,485
    Engine:
    6.0L V-8 cyl,
    Transmission:
    6-Speed Automatic HD Electronic with Overdrive,
    Exterior Color:
    Summit White,
    Interior Color:
    Dark Ash/Jet Black,
    Stock #:
    G2S1327,
    Model Code:
    TK25953,
    VIN:
    1GD22REG3JZ200389
    More
    Sierra Convenience Package, Power-Adjustable Black Heated Outside Mirrors, Wheels: 18" Painted Steel, Tires: LT265/70R18E AT BW, (more packages)
    View Details
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Specifications

  • Air conditioning
  • Speed control
  • Tilt steering wheel
  • Passenger vanity mirror
  • Front beverage holders
  • Overhead console
  • Driver door bin
  • Passenger door bin
  • Ground clearance (min) - 223mm (8.8")
  • AM/FM radio
  • Premium audio system - GMC Infotainment System
  • Speakers - 6
  • Wireless phone connectivity - Bluetooth
  • 1st row LCD monitors - 1
  • Primary LCD size - 7.0"
  • 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 - 24 months/24,000miles
  • Max seating capacity - 3
  • Front seats - bench
  • Manual driver lumbar support
  • Front center armrest - w/storage
  • Engine displacement - 6.0 L
  • Engine horsepower - 360hp @ 5,400RPM
  • Engine torque - 380 lb.-ft. @ 4,200RPM
  • Engine bore x stroke - 101.6mm x 92.0mm (4.00" x 3.62")
  • Compression ratio - 9.40 to 1
  • Payload - 1,603kg (3,534lbs)
  • Curb weight - 2,604kg (5,741lbs)
  • GVWR - 4,218kg (9,300lbs)
  • Towing capacity - 6,577kg (14,500lbs)
  • Exterior length - 5,700mm (224.4")
  • Exterior body width - 2,035mm (80.1")
  • Exterior height - 1,976mm (77.8")
  • Wheelbase - 3,393mm (133.6")
  • Turning radius - 7.0m (22.9')
  • Front legroom - 1,150mm (45.3")
  • Front headroom - 1,087mm (42.8")
  • Front hiproom - 1,555mm (61.2")
  • Front shoulder room - 1,677mm (66.0")
  • Rear cargo - tailgate
  • Bumpers - chrome
  • Rear step bumper
  • Trailer sway control
  • Engine liters - 6.0
  • Cylinder configuration - V-8
  • Horsepower - 360hp @ 5,400RPM
  • Torque - 380 lb.-ft. @ 4,200RPM
  • Number of valves - 16
  • Variable valve control
  • Sequential multi-point fuel injection
  • Engine location - front
  • Recommended fuel - Regular Unleaded
  • Transmission - 6 speed automatic
  • Mode select transmission
  • Manual-shift auto
  • Drive type - rear-wheel
  • Limited slip differential
  • Fuel tank capacity - 36.0gal.
  • Rear locking differential
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Overhead airbag
  • Occupant sensing airbag
  • Ignition disable
  • Electronic stability
  • Traction control
  • 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"
  • High intensity discharge headlights
  • Fully automatic headlights
  • Delay-off headlights
  • Variably intermittent wipers
  • Front reading lights
  • Display - analog
  • Tachometer
  • Voltmeter
  • Oil pressure gauge
  • Low tire pressure warning
  • Trip computer
  • Exterior parking camera rear

Trims

  MSRP Engine Transmission City/Hwy mpg
Base 2018 GMC Sierra 2500HD Truck Base Search New $34,740   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Base 2018 GMC Sierra 2500HD Truck Base Search New $36,920   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Base 2018 GMC Sierra 2500HD Truck Base Search New $37,115   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Base 2018 GMC Sierra 2500HD Truck Base Search New $37,695   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Base 2018 GMC Sierra 2500HD Truck Base Search New $38,525   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Base 2018 GMC Sierra 2500HD Truck Base Search New $38,720   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Base 2018 GMC Sierra 2500HD Truck Base Search New $39,875   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Base 2018 GMC Sierra 2500HD Truck Base Search New $40,070   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLE 2018 GMC Sierra 2500HD Truck SLE Search New $40,140   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Base 2018 GMC Sierra 2500HD Truck Base Search New $41,480   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Base 2018 GMC Sierra 2500HD Truck Base Search New $41,675   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLE 2018 GMC Sierra 2500HD Truck SLE Search New $42,610   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLE 2018 GMC Sierra 2500HD Truck SLE Search New $42,805   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLE 2018 GMC Sierra 2500HD Truck SLE Search New $43,270   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLE 2018 GMC Sierra 2500HD Truck SLE Search New $44,885   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLE 2018 GMC Sierra 2500HD Truck SLE Search New $45,080   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLE 2018 GMC Sierra 2500HD Truck SLE Search New $46,005   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLE 2018 GMC Sierra 2500HD Truck SLE Search New $46,200   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLT 2018 GMC Sierra 2500HD Truck SLT Search New $47,335   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLT 2018 GMC Sierra 2500HD Truck SLT Search New $47,530   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLE 2018 GMC Sierra 2500HD Truck SLE Search New $48,145   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLE 2018 GMC Sierra 2500HD Truck SLE Search New $48,340   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLT 2018 GMC Sierra 2500HD Truck SLT Search New $49,820   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLT 2018 GMC Sierra 2500HD Truck SLT Search New $50,010   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLT 2018 GMC Sierra 2500HD Truck SLT Search New $50,485   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLT 2018 GMC Sierra 2500HD Truck SLT Search New $50,680   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLT 2018 GMC Sierra 2500HD Truck SLT Search New $52,940   360-hp 6.0L 8-cyl  6-spd auto  No Data  
SLT 2018 GMC Sierra 2500HD Truck SLT Search New $53,135   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Denali
Search New
$55,945   360-hp 6.0L 8-cyl  6-spd auto  No Data  
Denali
Search New
$59,145   360-hp 6.0L 8-cyl  6-spd auto  No Data  
While this tool is great for narrowing down your options, there's nothing quite like a test drive to find the perfect fit. After you've browsed our virtual showroom, click here to schedule a test drive at our Buick GMC dealership in Gwinnett serving Northeast Georgia and the Atlanta area.

As always, we invite you to call us at 888-690-0460 if you have any questions!