2021 GMC Sierra 3500 HD Truck Overview

The standard features of the GMC Sierra 3500HD Base include 6.6L V-8 401hp 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, 18" steel wheels, ABS and driveline traction control, StabiliTrak w/Proactive Roll Avoidance electronic stability, AM/FM/Satellite-prep with 2 speakers.

2021 GMC
Sierra 3500 HD Truck

Starting at: $37,400

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Specifications

  • Cargo - tailgate
  • Bumpers - chrome
  • Rear step bumper
  • Trailer hitch receiver
  • Trailer sway control
  • Engine liters - 6.6
  • 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 - 6 speed automatic
  • Mode select transmission
  • Manual-shift auto
  • 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 - 1
  • Primary LCD size - 7.0"
  • Smart device integration - Apple CarPlay/Android Auto
  • Fully automatic headlights
  • Delay-off headlights
  • Variably intermittent wipers
  • Front reading lights
  • Appearance - analog
  • Tachometer
  • Voltmeter
  • Oil pressure gauge
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Exterior parking camera rear - Rear Vision Camera yes
  • 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
  • Front center armrest - w/storage
  • Seat Upholstery - vinyl
  • 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
Base 2021 GMC Sierra 3500 HD Truck Base Search New $37,400   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $38,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $40,200   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $40,200   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $41,400   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $41,400   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $41,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $42,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE
Search New
$42,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $43,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $43,200   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  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $44,200   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $44,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $44,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE
Search New
$45,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE
Search New
$45,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Base 2021 GMC Sierra 3500 HD Truck Base Search New $46,000   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 2021 GMC Sierra 3500 HD Truck SLE Search New $46,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE
Search New
$46,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE 2021 GMC Sierra 3500 HD Truck SLE Search New $46,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE
Search New
$47,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE 2021 GMC Sierra 3500 HD Truck SLE Search New $48,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE
Search New
$49,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE 2021 GMC Sierra 3500 HD Truck SLE Search New $49,400   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE 2021 GMC Sierra 3500 HD Truck SLE Search New $49,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLE 2021 GMC Sierra 3500 HD Truck SLE Search New $50,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLT 2021 GMC Sierra 3500 HD Truck SLT Search New $54,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLT 2021 GMC Sierra 3500 HD Truck SLT Search New $54,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLT 2021 GMC Sierra 3500 HD Truck SLT Search New $56,000   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLT 2021 GMC Sierra 3500 HD Truck SLT Search New $57,400   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLT 2021 GMC Sierra 3500 HD Truck SLT Search New $57,600   401-hp 6.6L 8-cyl  6-spd auto  No Data  
SLT 2021 GMC Sierra 3500 HD Truck SLT Search New $58,800   401-hp 6.6L 8-cyl  6-spd auto  No Data  
AT4 2021 GMC Sierra 3500 HD Truck AT4 Search New $60,300   401-hp 6.6L 8-cyl  6-spd auto  No Data  
AT4 2021 GMC Sierra 3500 HD Truck AT4 Search New $60,500   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Denali 2021 GMC Sierra 3500 HD Truck Denali Search New $66,700   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Denali 2021 GMC Sierra 3500 HD Truck Denali Search New $66,900   401-hp 6.6L 8-cyl  6-spd auto  No Data  
Denali 2021 GMC Sierra 3500 HD Truck Denali Search New $68,100   401-hp 6.6L 8-cyl  6-spd auto  No Data  

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*All vehicles subject to prior sale

*Price Excludes Tax, Title and Documentation fees.

*The advertised price does not include sales tax, vehicle registration fees, other fees required by law, finance charges and any documentation charges.

*All prices plus dealer service fee of $799.95, which represents cost and profits to the selling dealer for items such as cleaning, inspecting, adjusting vehicles and preparing documents related to the sale.

*May not represent actual vehicle. (Options, colors, trim and body style may vary)

*Stock photos may not represent actual vehicle. (Options, colors, trim and body style may vary)

*Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, and current pricing. APR offers can be effected by credit worthiness.

*While every reasonable effort is made to ensure the accuracy of this data, there may be instances where some of the factory offers, incentives, options or vehicle features may be listed incorrectly as we get data from multiple data sources. PLEASE MAKE SURE to confirm the price of this vehicle including details such as what factory offers you may or may not qualify for with the dealer to ensure its accuracy with a dealership representative by calling the toll free number provided. We are not responsible for any errors or omissions contained on these pages. Prices may include all factory offers and dealer incentives. Dealer cannot be held liable for data that is listed incorrectly.

*Dealer installed accessories and options extra.

*Any MPG listed is based on model year EPA mileage ratings. Use is for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid only) and other factors. For additional information about EPA ratings, visit http://www.fueleconomy.gov/feg/label/learn-more-PHEV-label.shtml

What is Live Market Pricing?

What is Live Market Pricing? No pricing games just our best price. We dynamically price our vehicles to be highly competitive and unquestionably fair compared with any vehicle like ours. Confidence and peace of mind….now that’s a sweet value!