2021 Chevrolet Silverado 1500 Custom Trail Boss



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Vehicle Information

VIN: 3GCPYCEF3MG350603
Stock #: T260402A
Model Code: CK10543
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black, Cloth Seat Trim
  • Mileage 115,649
  • Fuel Economy
    City/Highway 14/18 MPG
  • Engine 5.3L EcoTec3 V8 engine
  • Transmission Automatic / 4WD
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

2021 Chevrolet Silverado 1500 Custom Trail Boss Crew Cab 4WD

Summit White | Jet Black Interior | One Owner | Clean CARFAX | Great Value

Affordable V8 power. Real Trail Boss capability. Priced with reality in mind.

If you’re shopping for a full-size 4WD truck that delivers real capability without full-size pricing, this 2021 Chevrolet Silverado 1500 Custom Trail Boss is a smart buy. CARFAX rates it a Great Value, supported by a clean one-owner personal-use history, no accidents reported, and consistent service records.

Yes, the miles are higher — and that’s exactly why it’s priced right. You’re getting Trail Boss hardware, V8 power, and 4WD at an entry point that’s increasingly hard to find.

Finished in Summit White with a Jet Black interior, this Silverado still presents cleanly and drives strong.

Proven V8 Performance & Trail Boss Capability

Powered by Chevrolet’s 5.3L EcoTec3® V8 paired with a 6-speed automatic transmission and 4WD, this Silverado delivers dependable performance for real-world use:

Strong, proven V8 power

AutoTrac 2-speed transfer case

Auto-locking rear differential

Z71 Off-Road Package with factory 2 lift

Skid plates & hill descent control

Goodyear Wrangler Duratrac all-terrain tires

Built to handle weather, job sites, and weekend use with confidence.

Simple, Durable Interior

The Custom trim keeps ownership costs down while remaining functional:

Front 40/20/40 bench seating

Covered armrest storage

Rear 60/40 folding bench

Easy-to-maintain interior materials

Straightforward controls and layout

Designed to work, not complicate ownership.

Technology That Covers the Basics

Everything you need — nothing you don’t:

Chevrolet Infotainment 3 system

7 touchscreen

Wired Apple CarPlay® & Android Auto™

Bluetooth® audio streaming

Rear Vision Camera

USB ports

Simple, reliable, and easy to use.

Ownership History — Fully Disclosed

CARFAX confirms:

One-owner, personal-use vehicle

No accidents or damage reported

12 service history records

Last reported mileage: 115,649

Good Reliability rating

CARFAX Great Value designation

This truck has been driven, maintained, and priced accordingly — no smoke, no mirrors.

Why This Silverado Makes Sense

Affordable entry into a Trail Boss 4WD

Proven 5.3L V8 without AFM complexity

Clean, one-owner CARFAX

Strong service history

Great Value pricing

Hard-to-find capability at this price point

A Straightforward Experience

At Platinum Chevrolet Cadillac:

No dealer add-ons

No hidden fees

No pressure

Just clean vehicles priced to make sense.

If you want a real Trail Boss with V8 power and 4WD — without paying new-truck money — this 2021 Silverado Custom Trail Boss is absolutely worth a closer look.
Stop by when it works for you. We’ll keep it simple and honest.

Eligible Benefits

All Features

  • Chevrolet Infotainment 3 System with color touchscreen
    • AM/FM stereo
    • 7" diagonal color touchscreen1 on Work Truck, Custom and Custom Trail Boss
    • 8" diagonal color touchscreen1 on LT, RST and LT Trail Boss
    • Bluetooth®®2 audio streaming for 2 active devices for compatible phones
    • Voice command pass-through to phone for compatible phones
    • Apple CarPlay capability for compatible phones3
    • Android Auto capability for compatible phone4
  • 4G LTE Wi-Fi® hotspot capable
    • Terms and limitations apply. See onstar.com or dealer for details.
    • Terms and limitations apply. See onstar.com or dealer for details.
    • May require additional optional equipment
  • SiriusXM® 3-month All Access Trial Subscription
    • Welcome to the world of SiriusXM1
    • Enjoy the widest variety of entertainment anywhere, including the deepest collection of ad-free music, more sports coverage than anywhere, exclusive talk channels, every kind of comedy and the most complete news coverage
    • Plus, listen on the SiriusXM app, online and at home on compatible connected devices — it's included with All Access, so you'll hear the best SiriusXM has to offer, anywhere life takes you
    • May require additional optional equipment
  • 6-speaker audio system
    • Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experience
  • Bluetooth®®
    • Pair your compatible mobile phone to your vehicle's infotainment system1
    • Place and receive hands-free phone calls
    • Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
    • With streaming audio capability, you can listen to files stored on your phone or Bluetooth® digital media device
  • Spare tire carrier lock
    • Helps keep spare tire secure
    • Utilizes the same key as the door and ignition
  • Deep-tinted glass
    • Provides added protection from sun and glare
  • Body-color front bumper
    • Body-color on Custom, RST and High Country models
    • High gloss Black on Custom Trail Boss and LT Trail Boss models
  • Heated power outside mirrors
    • Power adjustable, manual folding
    • May require additional optional equipment
  • 18" High gloss Black painted aluminum wheels
  • 17" full-size spare steel wheel with Black finish
  • Tailgate and bed rail protection caps
  • Tailgate with EZ Lift assist, power lock & release
    • Hitch area lighting
    • May require additional optional equipment
  • Halogen reflector headlamps
    • Includes automatic exterior lamp control
  • Performance Red recovery hooks
    • Two front frame-mounted1
  • Cab-mounted cargo area lamps
    • With switch in switch bank left of the steering wheel
    • Illuminates the cargo bed area
  • Cargo tie-downs
    • 12-fixed rated at 500 lbs. per corner
  • Cargo bed LED lighting
    • Provides light to find cargo in the bed
    • Rear pillar lamps
  • Body-color rear bumper
    • With integrated CornerSteps
    • Body-color on Custom, RST and High Country models
    • High gloss Black on Custom Trail Boss and LT Trail Boss models
  • CornerStep rear bumper
    • Helps make it easier to get into and out of the pickup bed
    • Located at each end of the rear bumper
    • Textured step pads to help provide secure footing
  • 18" LT275/65R18C Mud-Terrain Goodyear® Wrangler DuraTrac® blackwall tires
    • Aggressive tread may result in a higher level of noise while driving
    • Routine tire rotations are strongly recommended
  • LED tail lamps
    • LED taillamps with LED stop lights
    • Incandescent reverse light
  • Grille (High gloss Black bars with mesh inserts.)
  • 17" 265/70R17SL all-season, blackwall spare tire
    • May require additional optional equipment
  • Black door handles
  • Chevytec spray-on bedliner
    • Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shifting
    • Covers the bed interior surface below side rails, front bed top rail, gauge hole plugs and tie-downs
    • Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal
    • Includes Chevrolet logo
    • High Country models include High Country logo
    • May require additional optional equipment
  • Summit White
  • Front license plate bracket
    • Front bracket is included if displaying a front license plate is required in your state
  • Multi-Flex Tailgate
    • Six function tailgate design to help improve loading, unloading and access the cargo box
    • May require additional optional equipment
  • 4" Black round assist steps
    • Steps make it easier to get in and out of your truck
    • Textured step pads help provide secure footing
    • Black powder-coat finish
  • Inside rearview manual day/night mirror
    • Adjust the tilt of the mirror to help reduce glare during nighttime driving
  • 4-way manual driver seat
  • Power windows
    • Front passenger with express down
    • May require additional optional equipment
  • Power windows with rear express-down
  • Rear window defogger
    • Helps to keep your rear view clear of fog or frost
    • Utilizes a warming grid to help remove fog or frost from the rear window
  • Rear Seat Reminder
    • Helps to remind the driver to check the back seat(s) before leaving the vehicle1
    • Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
    • Under certain conditions, once the vehicle is switched off, designed to sound 5 audible chimes and display a visual message within the Driver Information Center
    • Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
  • Power windows
    • Driver with express-up/down
  • 4-way manual front passenger seat
  • Chevrolet Connected Access capable
    • Subject to terms. See onstar.com or dealer for details.
    • May require additional optional equipment
  • Carpeted floor covering
    • Color-keyed to match the interior
  • Single-zone climate control
    • Maintains a selected temperature
    • Manual
  • 40/20/40 split-bench front seat with covered armrest storage
    • Seating for up to 3
    • Center fold-down armrest with storage
  • Cruise control
    • Maintains a selected speed while driving
    • Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid
    • Set and resume speed functions
    • Steering-wheel mounted controls to easily maintain and manage cruising speed
  • Seat trim, Cloth
  • Outside temperature display
    • Located in infotainment display
  • Assist handles
    • Front A-pillar mounted for Driver and Passenger
    • Rear B-pillar mounted
  • 60/40 split-folding rear bench seat
    • Includes child seat top tether anchor
    • Can fold one or both sides up
  • 3.5" diagonal monochromatic Driver Information Center
  • Power door locks
    • Programmable
    • Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob
  • Compass
    • Located in instrument cluster
    • May require additional optional equipment
  • Theft-deterrent unauthorized entry system
    • Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
    • Helps deter unauthorized entry, helping to protect your vehicle
  • Rear air vents
    • Provides cabin comfort for rear occupants
  • Remote Keyless Entry
    • Allows you to lock and unlock doors of the vehicle with the key fob
    • Driver's door or all doors unlock at the touch of a button
    • Includes panic alarm button
    • Includes remote locking tailgate
    • May require additional optional equipment
  • Steering wheel
  • Manual tilt steering column
    • Allows the steering wheel to be manually adjusted up or down
    • Provides extra comfort when entering or exiting the vehicle
    • Locking security feature
  • 12-volt auxiliary front power outlet
  • USB ports
    • 2 located on instrument panel1
  • Jet Black, Cloth seat trim
  • Front and rear all-weather floor liners with Z71 logo
    • Feature a textured, anti-slip pattern that helps trap debris and water while providing optimum carpet coverage
    • Provides coverage for front and rear
    • Includes Z71 logo on front liners
    • Replaces factory floor mats
    • May require additional optional equipment
  • 2-speed Autotrac Transfer Case
    • 2WD HI mode
      • Vehicle operates in 2-wheel drive
      • In this mode the transfer case & front driveline hardware are disengaged to improve fuel economy
      • Suitable for routine driving on all road surfaces
    • 4WD Auto mode
      • 4WD Auto enables the transfer-case to provide the performance benefits of a full time active AWD system
      • The 4WD Auto controls automatically adjust torque in response to parameters such as driver inputs, wheel slip control, vehicle dynamic state (understeer/oversteer)
      • Ideal for wet or wintry conditions, but can be used on any road surface. Suitable for light off road usage
    • 4WD HI mode
      • Transfer case engages front driveline and power is transferred to both the front & rear axles
      • In 4WD HI the transfer case clutch maintains higher preemptive torque levels for increased traction vs 4WD Auto
      • Suitable for use on slippery road surfaces or off-road conditions such as deep sand, snow or rough terrain
    • 4WD LO mode
      • In 4WD Low the transfer case clutch maintains a high preemptive coupling torque to maximize traction and improve wheel control when climbing or descending steep grades or obstacles
      • Suitable for off road usage, steep terrain, deep snow or sand
      • Ideal for off road driving to maximize low speed traction and increase control on steep grades
    • Neutral
      • ONLY used for towing vehicle (Dinghy tow capability)- allows vehicle to roll freely
    • May require additional optional equipment
  • Hill Descent Control
    • Uses antilock braking to help provide a smooth, controlled descent
    • Helps driver maintain control of the vehicle without depressing the brake pedal
    • Activates by pushing a button on the instrument panel
    • May require additional optional equipment
  • Skid plates
    • Help protect the front underbody, oil pan, differential case and transfer case
    • May require additional optional equipment
  • Polished exhaust tip
    • Bowtie logo
    • May require additional optional equipment
  • Heavy-Duty Air Filter
    • Thick construction helps to trap more dirt before it can enter the air intake
    • May require additional optional equipment
  • Brake pad wear indicator
  • Heavy-duty 730 cold-cranking amps battery
    • 70 Amp-hr
    • Maintenance-free with rundown protection and retained accessory power
    • May require additional optional equipment
  • Electric Power Steering
    • Increases or decreases the amount of assist depending on the steering wheel angle
    • Electric, rack-mounted with variable assist
    • The system delivers great on-center precision and confident performance at higher speeds
    • Steering assist is greater during low-speed maneuvers, such as parking
  • Durabed
    • Roll-formed high-strength steel
  • 3.42 rear axle ratio
    • May require additional optional equipment
  • Capless fuel fill
    • Prevents paint scratches that can result from a tethered fuel cap
    • Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted
  • Fully boxed frame
    • Hydroformed front section
    • High-strength steel
  • 4-wheel antilock disc brakes
    • Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
    • Duralife brake rotors have better resistance to corrosion to increase rotor life, minimize brake pulsation, and improve aesthetic appearance
    • Brake system features a corrosion-fighting process called "Ferritic Nitro Carburizing" which can double rotor life expectancy and reduce or minimize rust
  • 170-amp alternator
    • May require additional optional equipment
  • Four wheel drive
  • Automatic locking rear differential
    • When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
    • The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
  • Not Equipped with Active Fuel Management
    • Vehicles not equipped with Active Fuel Management will be less fuel efficient. See Dealer for details and exceptions
  • Dual-outlet exhaust
    • Polished outlets
    • Integrated into rear bumper
    • Aluminized stainless-steel muffler and tailpipes
    • May require additional optional equipment
  • Emissions, Federal requirements
  • 7,000 lbs. GVWR
    • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
    • May require additional optional equipment
  • Z71 Suspension with 2" factory lift
    • Rancho monotube shocks
    • Provides more ground clearance
    • Improved approach and departure angles
  • Custom Convenience Package
    • Remote Start
    • Content theft alarm
    • Rear-window defogger
    • LED cargo bed lighting
    • EZ Lift power lock and release tailgate
  • Trailering Package
    • Trailer Hitch1
    • Trailering hitch platform
    • Includes a 2" receiver hitch, 4-pin and 7-pin connectors
    • 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle
    • Hitch Guidance2
  • Infotainment Package
    • SiriusXM®1 Radio trial subscription
    • OnStar2 and Chevrolet Connected Services capable
  • Realtree Special Edition
    • Realtree graphics on hood, doors, bedside and tailgate
    • Realtree decorative trim on interior door panels
    • Chevytec spray-on bedliner with Realtree logo
    • Black Z71 fender emblems and grille insert
    • Black Silverado 1500 and trim nameplates
    • Black dual exhaust tips
    • 4" Black round assist steps
    • All-weather floor liners with Z71 logo
    • May require additional optional equipment
  • Custom Trail Boss Preferred Equipment Group includes standard equipment
  • Option/package discount
  • Daytime Running Lamps
    • Includes automatic exterior lamp control
  • Rear Vision Camera
    • Shows you an image of the area directly behind your vehicle when you're in Reverse at low speeds1
    • Selectable dynamic guidelines laid over the display image assist in parking maneuvers by showing the vehicle's path
    • This may help you park and avoid nearby objects
    • Tailgate must be in the raised position for the Rear Vision Camera to operate properly
  • Tire Pressure Monitoring System
    • Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires1
    • Properly inflate tires to help optimize your vehicle's ride, handling and efficiency
    • Includes Tire Fill Alert1
  • 6 airbags
    • Dual-stage frontal airbags for driver and front outboard passenger1
    • Seat-mounted side-impact airbags for driver and front outboard passenger1
    • Head-curtain airbags for outboard seating positions1
    • Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
  • Hitch Guidance
    • Displays a guideline on the Rear Vision Camera view when you're in Reverse to help line up your hitch to your trailer1
    • When driving, Hitch Guidance allows you to briefly check your trailer using the Rear Vision Camera view
    • May require additional optional equipment
  • OnStar® & Chevrolet Connected Services capable
    • Terms and limitations apply. See onstar.com or dealer for details.
    • May require additional optional equipment
  • Teen Driver
    • This configurable feature lets you activate customizable vehicle settings associated with a key fob to help encourage better driving behavior
    • It can limit certain vehicle features, and automatically turns on certain safety systems if vehicle is equipped
    • An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 14 MPG
    • Hwy: 18 MPG
    • Combined: 16 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 24 gal
  • Fuel Type
    • Fuel Type: Gasoline Fuel
  • Horse Power
    • Horse Power: 285
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 7300 lbs
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* New, Used, Demo and Courtesy Vehicle Vehicles *Manufacturer's Rebate subject to residency restrictions.Price does not include applicable tax, title, license, and $225 documentation fee. All prices, specifications and availability subject to change without notice. Contact dealer for most current information