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2020 GMC
Sierra 3500HD Truck

Starting at: $36,800

  • Manufacturer Offer

    Financing Offer : 2.79% APR for 72 months on this GMC model

    * Read full offer details
    Applies to multiple models.

    * Disclaimer(s)

    • Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 2.79% APR with $2,500 down payment provides for 72 monthly payments of $15.1 per $1000 financed for qualified buyers. 2.79% APR for a term of 24 months corresponds to a monthly cost of $42.89 per $1000 financed. 2.79% APR for a term of 36 months corresponds to a monthly cost of $28.99 per $1000 financed. 2.79% APR for a term of 39 months corresponds to a monthly cost of $26.85 per $1000 financed. 2.79% APR for a term of 42 months corresponds to a monthly cost of $25.02 per $1000 financed. 2.79% APR for a term of 48 months corresponds to a monthly cost of $22.04 per $1000 financed. 2.79% APR for a term of 60 months corresponds to a monthly cost of $17.88 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate.

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  • Manufacturer Offer

    $3,000 cash back on this 2020 GMC model

    * Read full offer details
    Applies to these new 2020 GMC Sierra 2500HD and Sierra 3500HD.

    * Disclaimer(s)

    • Vehicle MUST be equipped with L5P Diesel Engine: **L5P**

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View New Inventory

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Inventory

  • 2020 GMC Sierra 3500HD Truck Regular Cab

    • MSRP:$44,945
    • Gary's Discount:$6,065
    • Sale Price:$38,880
    Engine:
    6.6L V-8 cyl,
    Transmission:
    6-Speed Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Summit White,
    Interior Color:
    Black,
    Stock #:
    200276,
    Model Code:
    TK30903
    More
    120-Volt Instrument Panel Power Outlet, Preferred Equipment Group 1SA, Color-Keyed Carpeting Floor Covering, Radio: AM/FM w/GMC Infotainment System
    View Details
  • 2020 GMC Sierra 3500HD SLT Truck Crew Cab

    • MSRP:$63,795
    • Gary's Discount:$8,655
    • Sale Price:$55,140
    Engine:
    6.6L V-8 cyl,
    Transmission:
    6-Speed Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Quicksilver Metallic,
    Interior Color:
    Jet Black,
    Stock #:
    200027,
    Model Code:
    TK30743
    More
    SLT Preferred Package, Preferred Equipment Group 4SA
    View Details
  • 2020 GMC Sierra 3500HD Base Truck Crew Cab

    • MSRP:$56,995
    Engine:
    6.6L V-8 cyl,
    Transmission:
    6-Speed Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Summit White,
    Interior Color:
    Jet Black,
    Stock #:
    200131,
    Model Code:
    TK30743
    More
    Front 40/20/40 Split-Bench Seat, Radio: AM/FM w/GMC Infotainment System
    View Details
  • 2020 GMC Sierra 3500HD Denali Truck Crew Cab

    • MSRP:$80,160
    • Gary's Discount:$11,085
    • Sale Price:$69,075
    Engine:
    6.6L V-8 cyl,
    Transmission:
    10-Speed Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Carbon Black Metallic,
    Interior Color:
    Jet Black,
    Stock #:
    200450,
    Model Code:
    TK30743
    More
    Denali Ultimate Package, Gooseneck/5th Wheel Package, Front Bucket Seats
    View Details
  • 2020 GMC Sierra 3500HD Denali Truck Crew Cab

    • MSRP:$80,960
    • Gary's Discount:$11,184
    • Sale Price:$69,776
    Engine:
    6.6L V-8 cyl,
    Transmission:
    10-Speed Automatic,
    Drive Line:
    4WD,
    Exterior Color:
    Summit White,
    Interior Color:
    Jet Black,
    Stock #:
    200449,
    Model Code:
    TK30943
    More
    Denali Ultimate Package, Gooseneck/5th Wheel Package, Front Bucket Seats
    View Details
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Specifications

  • Rear cargo - tailgate
  • Bumpers - chrome
  • Rear step bumper
  • Trailer hitch receiver
  • Trailer sway control
  • Engine liters - 6.6
  • 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 - 6 speed automatic
  • Mode select transmission
  • Drive type - rear-wheel
  • Limited slip differential - mechanical
  • Fuel tank capacity - 36.0gal.
  • Rear locking differential
  • 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 horsepower - 401hp @ 5,200RPM
  • 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 - 2,033kg (4,481lbs)
  • Curb weight - 2,826kg (6,231lbs)
  • GVWR - 4,876kg (10,750lbs)
  • Towing capacity - 6,577kg (14,500lbs)
  • Exterior length - 5,982mm (235.5")
  • Exterior body width - 2,076mm (81.8")
  • Exterior height - 2,056mm (80.9")
  • Wheelbase - 3,595mm (141.6")
  • 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
  • Premium audio system - GMC Infotainment System
  • Speakers - 2
  • Wireless phone connectivity - Bluetooth
  • 1st row LCD monitors - 2
  • Primary LCD size - 7.0"
  • Smart device integration - Apple CarPlay/Android Auto
  • Fully automatic headlights
  • Delay-off headlights
  • Variably intermittent wipers
  • Front reading lights
  • Display - analog
  • Tachometer
  • Voltmeter
  • Oil pressure gauge
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Exterior parking camera rear
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Passenger cancellable airbag
  • Dual front side impact airbags
  • Overhead airbag
  • Occupant sensing airbag
  • Ignition disable
  • Electronic stability
  • Traction control
  • Max seating capacity - 3
  • Front seats - bench
  • Ground clearance (min) - 285mm (11.2")
  • Air conditioning
  • Tilt steering wheel
  • Passenger vanity mirror
  • Front beverage holders
  • Overhead console
  • Driver door bin
  • Passenger door bin

Trims

  MSRP Engine Transmission City/Hwy mpg
2020 GMC Sierra 3500HD Truck Search New $36,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
2020 GMC Sierra 3500HD Truck Search New $38,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
2020 GMC Sierra 3500HD Truck Search New $39,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
2020 GMC Sierra 3500HD Truck Search New $39,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
2020 GMC Sierra 3500HD Truck Search New $41,200   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE
Search New
$41,200   401-hp 6.6L 8-cyl  6-spd auto  No Data  
2020 GMC Sierra 3500HD Truck Search New $41,400   401-hp 6.6L 8-cyl  6-spd auto  No Data  
2020 GMC Sierra 3500HD Truck Search New $42,400   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE
Search New
$43,400   401-hp 6.6L 8-cyl  6-spd auto  No Data  
2020 GMC Sierra 3500HD Truck Search New $44,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE
Search New
$44,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
2020 GMC Sierra 3500HD Truck Search New $44,200   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE 2020 GMC Sierra 3500HD Truck SLE Search New $45,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE 2020 GMC Sierra 3500HD Truck SLE Search New $45,200   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE
Search New
$46,200   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE 2020 GMC Sierra 3500HD Truck SLE Search New $47,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE 2020 GMC Sierra 3500HD Truck SLE Search New $48,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLT 2020 GMC Sierra 3500HD Truck SLT Search New $53,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLT 2020 GMC Sierra 3500HD Truck SLT Search New $53,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLT 2020 GMC Sierra 3500HD Truck SLT Search New $56,400   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLT 2020 GMC Sierra 3500HD Truck SLT Search New $56,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
AT4 2020 GMC Sierra 3500HD Truck AT4 Search New $58,900   401-hp 6.6L 8-cyl  6-spd auto  No Data  
AT4 2020 GMC Sierra 3500HD Truck AT4 Search New $59,100   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Denali 2020 GMC Sierra 3500HD Truck Denali Search New $64,900   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Denali 2020 GMC Sierra 3500HD Truck Denali Search New $65,100   401-hp 6.6L 8-cyl  6-spd auto  No Data