mobile-menu-icon
GM Authority

2025 Chevrolet Silverado 3500 HD Updates, Changes, New Features

The 2025 Chevrolet Silverado 3500 HD receives minor changes for the sixth model year of the heavy duty pickup’s fourth generation.

These changes followed the 2020 Silverado 3500 HD, which received a complete overhaul (re-engineering and redesign) to introduce the fourth-gen Silverado HD, followed by a mid-cycle refresh for the 2024 Silverado 3500 HD.

Model Line

  • No Changes

As a reminder, the 2025 Chevrolet Silverado 3500 HD is offered as a full-size heavy duty pickup in either Single Dual Rear Wheel or Dual Rear Wheel configurations across the following trim levels and configurations:

Trim Levels

  • Work Truck
  • LT
  • LTZ
  • High Country

Configurations

  • 2WD Standard Bed Crew Cab with Single Rear Wheel (CC30743)
  • 4WD Standard Bed Crew Cab with Single Rear Wheel (CK30743)
  • 2WD Long Bed Crew Cab with Single or Dual Rear Wheel (CC30943)
  • 4WD Long Bed Crew Cab with Single or Dual Rear Wheel (CK30943)
  • 2WD Long Bed Double Cab with Single or Dual Rear Wheel (CC30953)
  • 4WD Long Bed Double Cab with Single or Dual Rear Wheel (CK30953)
  • 2WD Long Bed Regular Cab with Single or Dual Rear Wheel (CC30903)
  • 4WD Long Bed Regular Cab with Single or Dual Rear Wheel (CK30903)

Build Combinations

The trim levels and configurations can result in the following build combinations.

CabBedDrive WheelsRear WheelsWork TruckLTLTZHigh Country
CrewStandard2WDSingleAAA-
CrewStandard4WDSingleAAAA
CrewLong2WDSingleAAA-
CrewLong4WDSingleAAAA
CrewLong2WDDualAAA-
CrewLong4WDDualAAAA
DoubleLong2WDSingleAA--
DoubleLong4WDSingleAA--
DoubleLong2WDDualAA--
DoubleLong4WDDualAA--
RegularLong2WDSingleAA--
RegularLong4WDSingleAA--
RegularLong2WDDualAA--
RegularLong4WDDualAA--
CrewChassis Cab2WDDualAA--
CrewChassis Cab4WDDualAA--
RegularChassis Cab2WDDualAA--
RegularChassis Cab4WDDualAA--
RegularChassis Cab2WDDualAA--
RegularChassis Cab4WDDualAA--
Legend
A: available
-: not available

The Silverado 3500 HD dual rear wheel (dually) model is also offered as a Chassis Cab (with no bed), across WT and LT trims, resulting in the following additional configurations:

  • 2WD Regular Cab Dual Rear Wheel (60″ CA) (CC31003)
  • 4WD Regular Cab Dual Rear Wheel (60″ CA) (CK31003)
  • 2WD Regular Cab Dual Rear Wheel (84″ CA) (CC31403)
  • 4WD Regular Cab Dual Rear Wheel (84″ CA) (CK31403)
  • 2WD Crew Cab Dual Rear Wheel (60″ CA) (CC31043)
  • 4WD Crew Cab Dual Rear Wheel (60″ CA) (CK31043)
  • Note: CA = Cab to Axle

Exterior

  • Deletion of three exterior colors:
    • Auburn Metallic (G48)
    • Dark Ash Metallic (G6M)
    • Slate Gray Metallic (GNO)
  • Addition of one new exterior color:
    • Cypress Gray (GBD)

Auburn Metallic (deleted)

Dark Ash Metallic (deleted)

Slate Gray Metallic (deleted)

Cypress Gray Metallic (new for 2025)

  • Deletion of five wheel options:
    • 20-inch High Gloss painted wheels (S9O)
    • 20-inch Bright Chrome, 12-spoke wheels (Q7G)
    • 20-inch Bright Chrome, 8-spoke wheels (S8A)
    • 20-inch Multi-Dimensional Chrome aluminum wheels (LPO SKW)
    • 20-inch Chrome aluminum wheels (LPO SHL)
  • Addition of one new wheel option
    • 20-inch High Gloss Black painted wheel (SRI)
  • Chevytec spray-on bedliner (CGN) will now have Chevrolet logo on back wall
    • For the 2024 model year, the spray-on bedliner included a logo of the trim level on the back wall (on some trims)

Interior

  • No changes

Mechanical

  • No changes

Driver Assist Technology

  • Deletion of Rear Park Assist (UD7)
    • For the 2024 model year, Rear Park Assist was:
      • Optional on WT with WT/CX Safety Package (PQA); not available with pickup bed delete (ZW9)
      • Optional on LT with Safety Package (PQB); not available with pickup bed delete (ZW9)
      • Not available on LTZ or High Country, since these models offerred the more advanced Front and Rear Park Assist (optional on LTZ, standard on High Country)
  • Front and Rear Park Assist (UD5) is now optional or standard across all trims:
    • Optional on WT with WT/CX Safety Package (PQA) or WT Fleet Convenience Package (ZLQ); not available with pickup bed delete (ZW9)
    • Optional on LT with Safety Package (PQB); not available with pickup bed delete (ZW9)
    • Optional on LTZ with Safety Package (PQB)
    • Standard on High Country
    • For the 2024 model year, Front & Rear Park Assist (UD5) was available on LTZ and standard on High Country, while lower trim levels offered Rear Park Assist as either standard or optional
  • Cruise Control (K34) becomes standard on Work Truck
    • For the 2024 model year, Cruise Control (K34) was optional on Work Truck, where it was included with the WT Convenience Package (PCV)
  • Adaptive Cruise Control (KSG) is now standard on High Country
    • For the 2024 model year, Adaptive Cruise Control (KSG) was optional on High Country, where it was included with the Technology Package (CWM)
  • Addition of Universal Vehicle Module (KGU)
    • The Universal Vehicle Module enables CAN readability of selected messages utilizing SAE J1939 formatting. This gateway module offers 10-switchable inputs and outputs, and includes a graphical user interface to customize specific needs with more than 150 operating parameters available to read.
    • Availability: optional on all trim levels

Packages

Silverado HD Z71 Sport Edition (deleted)

  • Deletion of Z71 Sport Edition Package (WEA)
    • Content:
      • Body-color grille bar with black Chevy Bow Tie
      • Black grille inserts
      • Z71 badge
      • Black skid plate
      • Tonnage badging
      • Black bowtie on horn pad
      • Black “Silverado” and “LT” badges on tailgate
      • Black “2500” badges on front doors
      • Painted mirror caps (DP6)
      • Black hood vent surround
      • Painted front bumper (VB5)
      • Painted rear bumper (VT5)
      • 18-inch high gloss Black aluminum wheels (PTW)
      • LT275/70R18E all-terrain tires (QF6)
      • Chevytec spray-on bedliner and (CGN)
      • 4-inch Black assist steps (RVS) LPO
    • Availability:
      • Optional on LT and LTZ

Silverado HD Trail Boss (new for 2025)

  • Addition of Silverado HD Trail Boss Package (WPK)
    • Content:
      • Black grille bar with “Chevy Black Bow Tie”
      • Black grille inserts
      • 20-inch High gloss Black painted wheels (SRI)
      • High Gloss Black painted front bumper (VB5)
      • High Gloss Black painted rear bumper (VT5)
      • Red Tow Hooks (UGA)
      • LT275/65R20 BF Goodrich off-road tires (QFG)
      • Black skid plate
      • Black badging
      • High Gloss Black mirror caps (DP6)
      • Black hood vent surround
      • Chevytec spray-on bedliner (CGN)
    • Availability:
      • Available on LT and LTZ

Availability

  • Silverado HD Midnight Edition Package (WJP) is now only available on High Country
    • For the 2024 model year, it was available on LT, LTZ, and High Country
  • Sunroof (CF5) is no longer an option on LT
    • For the 2024 model year, it was optional on LT
  • Pickup bed delete (ZW9) is no longer offered on LTZ Crew Cab
    • For the 2024 model year, it was available on LTZ with a long bed and 17- or 18-inch wheels, but was not available with Technology Package (CWM) and deleted the rear wheelhouse liners (B1J)
    • Pickup bed delete remains available on WT and LT
      • Content:
        • Capped fuel fill
        • Back-up alarm calibration (SFW)
        • Rear bumper delete (9J4)
        • Spare tire delete and spare tire carrier delete (9L3)
        • Deletes tire carrier lock (SAF), standard tailgate and locking tailgate (A60)
      • Requires:
        • Long bed model and either 17-inch or 18-inch wheels
  • Manual Tilt Steering Column (N33) is now standard on WT and LT
    • For the 2024 model year, it was optional on WT and LT
  • Manual Tilt and Telescoping Steering Column (N37) no longer available on Work Truck
    • For the 2024 model year, it was available as an option on this trim
  • Integrated trailer brake controller (JL1) now standard on all trims
    • For the 2024 model year, it was optional on Work Truck
  • Interior 120-volt power outlet (KI4) is now standard on LT
    • For the 2024 model year, it was optional on LT, where it was included with the optional Convenience Package (PCL)
    • Note that this feature shares 400 watts with bed mounted power outlet (KC9)
  • 120-volt bed-mounted power outlet (KC9) and two charge-only USB ports for second row (UBI) now standard on LT
    • For the 2024 model year, these were optional on LT, where it was included and only available with the power outlet (KI4); not available with pickup bed delete (ZW9)

Discussion

Discuss the 2025 Chevrolet Silverado 3500 HD in our Chevrolet forum.

[nggallery id=1168]

Silverado 3500 HD News

Subscribe to GM Authority

For around-the-clock GM news coverage

We'll send you one email per day with the latest GM news. It's totally free.