2025 Chevrolet Silverado 6500 HD Truck Overview

The standard features of the Chevrolet Silverado 6500HD 1WT include Duramax 6.6L V-8 350hp intercooled turbo 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, 19.5" steel wheels, Cruise control, ABS traction control, StabiliTrak w/Proactive Roll Avoidance electronic stability

2025 Chevrolet
Silverado 6500 HD Truck

Starting at: $59,611

  • Manufacturer Offer

    Costco Executive Member Incentive

    * Read full offer details
    Applies to these new 2025 Chevrolet Silverado 6500 HD

    * Disclaimer(s)

    • To qualify for the GM Limited-Time Special, you must: (1) be a current Costco Member by March 2, 2026; (2) register with Costco Auto Program online or through its call center by April 30, 2026, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any Chevrolet dealer at time of visit; (4a) take delivery between March 3, 2026, and April 30, 2026, of a new 2025, 2026 Chevrolet Silverado 1500(LD), Silverado 2500/3500(HD), Silverado EV, Colorado or Traverse to receive a $1,000 Non-Executive Costco member-only incentive or $1,250 Executive Costco member-only incentive. (4b) take delivery between March 3, 2026, and April 30, 2026, of a new 2024, 2025 Chevrolet Silverado 4500/5500/6500 or Low Cab Forward to receive a $2,750 Non-Executive Costco member-only incentive or $3,000 Executive Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Limit two (2) promotion codes per membership. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions. Must take new retail delivery by 04/30/2026.

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Inventory

  • 2025 Chevrolet Silverado 6500 HD Work Truck

    • Featured Price:$91,749
    • Conditional Offers:$6,250
    Engine:
    6.6L Other,
    Transmission:
    Automatic,
    Drive Line:
    RWD,
    Exterior Color:
    Summit White,
    Interior Color:
    Dark Ash seats with Jet Black interior accents, Vi,
    Stock #:
    H876644
    More
    • VIN Badges: {Costco Executive Member Incentive=[com.dealer.inventory.entity.VinBadge@3b05c55f]}
    View Details
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Specifications

  • Trailer sway control
  • Engine liters - 6.6L
  • Compressor - intercooled turbo
  • Cylinder configuration - V-8
  • Horsepower - 350hp @ 2,500RPM
  • Torque - 750 lb.-ft. @ 1,400RPM
  • Number of valves - 32
  • Engine location - front
  • Recommended fuel - Diesel
  • Transmission - 6 speed automatic
  • Drive type - rear-wheel
  • Standard fuel economy fuel type - diesel
  • Hybrid traction battery type - none
  • Basic warranty - 36 months/36,000miles
  • Powertrain warranty - 60 months/100,000miles
  • Corrosion perforation warranty - 72 months/100,000miles
  • Maintenance warranty - 12 months/12,000miles
  • Diesel engine warranty - 60 months/100,000miles
  • Power steering
  • Front tires - 225/70SR19.5G
  • Rear tires - 225/70SR19.5G
  • Dual rear wheels
  • Wheel size - 19.5"
  • Engine displacement - 6.6 L
  • Engine torque - 750 lb.-ft. @ 1,400RPM
  • Engine bore x stroke - 103.0mm x 99.0mm (4.06" x 3.90")
  • Compression ratio - 16.00 to 1
  • Payload - 6,323kg (13,940lbs)
  • Curb weight - 3,429kg (7,560lbs)
  • GVWR - 9,752kg (21,500lbs)
  • Exterior length - 5,703mm (224.5")
  • Exterior body width - 2,134mm (84.0")
  • Exterior height - 2,107mm (83.0")
  • Wheelbase - 3,581mm (141.0")
  • Front legroom - 1,150mm (45.3")
  • Front headroom - 1,087mm (42.8")
  • Front hiproom - 1,543mm (60.8")
  • Front shoulder room - 1,677mm (66.0")
  • AM/FM radio
  • Premium audio system - Chevrolet MyLink
  • Speakers - 4
  • 1st row LCD monitors - 2
  • Primary LCD size - 4.2"
  • Fully automatic headlights
  • Delay-off headlights
  • Variably intermittent wipers
  • Front reading lights
  • Appearance - analog
  • Tachometer
  • Voltmeter
  • Trip computer
  • Exterior parking camera rear
  • ABS brakes
  • 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
  • Air conditioning
  • Speed control
  • Tilt steering wheel
  • Front beverage holders
  • Overhead console
  • Driver door bin
  • Passenger door bin

Trims

  MSRP Engine Transmission City/Hwy mpg
1WT 2025 Chevrolet Silverado 6500 HD Truck 1WT Search New $59,611   350-hp 6.6L 8-cyl  6-spd auto  No Data  
1WT 2025 Chevrolet Silverado 6500 HD Truck 1WT Search New $63,111   350-hp 6.6L 8-cyl  6-spd auto  No Data  
1WT 2025 Chevrolet Silverado 6500 HD Truck 1WT Search New $63,231   350-hp 6.6L 8-cyl  6-spd auto  No Data  
1LT
Search New
$63,886   350-hp 6.6L 8-cyl  6-spd auto  No Data  
1WT 2025 Chevrolet Silverado 6500 HD Truck 1WT Search New $67,231   350-hp 6.6L 8-cyl  6-spd auto  No Data  
1LT
Search New
$67,386   350-hp 6.6L 8-cyl  6-spd auto  No Data  
1LT
Search New
$68,506   350-hp 6.6L 8-cyl  6-spd auto  No Data  
1LT
Search New
$72,706   350-hp 6.6L 8-cyl  6-spd auto  No Data  

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Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone