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Home / Used 2021 Chevrolet Silverado 1500 San antonio Tx / Used 2021 Chevrolet Silverado 1500 Custom trail boss in Castroville Tx
2021 Chevrolet Silverado 1500
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(830) 931-9200
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2021 Chevrolet Silverado 1500 Custom Trail Boss

# MZ391543
Gas V8 5.3L/325
102,850 mi.
Newest Arrival
2021 Chevrolet Silverado 1500 Custom Trail Boss Castroville TX
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5.3L V 8 Cyl
Automatic
13/18 mpg
Jet Black Interior
Crew Cab Pickup
4WD

Vehicle info

Dealer
North Park Chevrolet
Stock
MZ391543
VIN
1GCPYCEF7MZ391543
Type
Used
Year
2021
Make
Chevrolet
Model
Silverado 1500
Trim
Custom Trail Boss
Certified
No
Mileage
102,850
Style
4WD Crew Cab 147" Custom Trail Boss
Model Number
CK10543
Transmission Description
10-Speed Automatic
Doors
4
Engine
Gas V8 5.3L/325
Fuel Type
Gasoline Fuel
Drivetrain
4WD
Wheelbase Code
147.53
Exterior Color
Shadow Gray Metallic
Interior Color
Jet Black
EPA City
13
EPA Highway
18
Portions of the data provided are © 2026 Autodata, Inc. dba ChromeData


EQUIPMENT DETAIL

Exterior
  • Bumper, front (High gloss black.)
  • Bumper, rear (High gloss black.)
  • Cargo tie downs (12), fixed rated at 500 lbs per corner
  • CornerStep, rear bumper
  • Door handles, Black
  • Glass, deep-tinted
  • Grille (High gloss Black bars with mesh inserts.)
  • Headlamps, halogen reflector with halogen Daytime Running Lamps
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • LED Cargo Area Lighting located in pickup bed, activated with switch on center switch bank or key fob
  • Mirrors, outside heated power-adjustable
  • Recovery hooks, performance Red
  • Tailgate and bed rail protection cap, top
  • Tailgate, gate function manual with EZ Lift includes power lock and release
  • Tailgate, standard
  • Taillamps, LED with signature
  • Tire carrier lock, keyed cylinder lock that utilizes same key as ignition and door
  • Tire, spare 265/70R17SL all-season, blackwall
  • Tires, LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac
  • Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
  • Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) High gloss Black painted aluminum
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Installed
  • AUDIO SYSTEM, CHEVROLET INFOTAINMENT 3 SYSTEM 7" diagonal color touchscreen, AM/FM stereo. Additional features for compatible phones include: Bluetooth audio streaming for 2 active devices, voice command pass-through to phone, wired Apple CarPlay and Android Auto capable. (STD)
  • COOLING, AUXILIARY EXTERNAL TRANSMISSION OIL COOLER
  • CUSTOM TRAIL BOSS PREFERRED EQUIPMENT GROUP includes standard equipment
  • ENGINE, 5.3L ECOTEC3 V8 with available Active Fuel Management, (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm) (NOTE: Some models built beginning in March will include (YK9) Not Equipped with Active Fuel Management.)
  • EXHAUST, DUAL WITH POLISHED OUTLETS
  • GVWR, 7000 LBS. (3175 KG)
  • JET BLACK, CLOTH SEAT TRIM
  • LICENSE PLATE KIT, FRONT
  • LPO, BLACK NAMEPLATES (dealer-installed)
  • LPO, BLACK TAILGATE LETTERING (dealer-installed)
  • LPO, DARK ESSENTIALS PACKAGE includes (RIK) Black Silverado nameplates, along with where applicable, Black Custom/LT/RST/LTZ/High Country/6.2L/Duramax badges, LPO and (SB7) Black tailgate CHEVROLET lettering, LPO, (dealer-installed)
  • NOT EQUIPPED WITH ACTIVE FUEL MANAGEMENT
  • REAR AXLE, 3.42 RATIO
  • SEATS, FRONT 40/20/40 SPLIT-BENCH with covered armrest storage (STD)
  • SHADOW GRAY METALLIC
  • TIRES, LT275/65R18C MT BLACKWALL GOODYEAR WRANGLER DURATRAC (STD)
  • TRANSMISSION, 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD)
  • WHEELS, 18" X 8.5" (45.7 CM X 21.6 CM) HIGH GLOSS BLACK PAINTED ALUMINUM (STD)
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Interior
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Air conditioning, single-zone
  • Air vents, rear, heating/cooling
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Audio system feature, 6-speaker system
  • Audio system, Chevrolet Infotainment 3 system 7" diagonal color touchscreen, AM/FM stereo. Additional features for compatible phones include: Bluetooth audio streaming for 2 active devices, voice command pass-through to phone, wired Apple CarPlay and Android Auto capable.
  • Bluetooth for phone, connectivity to vehicle infotainment system
  • Chevrolet Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • Compass located in instrument cluster
  • Cruise control, electronic with set and resume speed, steering wheel-mounted
  • Defogger, rear-window electric
  • Door locks, power
  • Driver Information Center, 3.5" diagonal monochromatic display
  • Exterior Temperature Display located in radio display
  • Floor covering, color-keyed carpeting
  • Floor mats, rubberized vinyl, front (Deleted when LPO floor liners are ordered.)
  • Floor mats, rubberized-vinyl rear (Deleted when LPO floor liners are ordered.)
  • Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
  • Mirror, inside rearview, manual tilt
  • Power outlet, front auxiliary, 12-volt
  • Rear Seat Reminder
  • Remote Keyless Entry, with 2 transmitters
  • Remote vehicle starter system
  • Seat adjuster, driver 4-way manual
  • Seat adjuster, passenger 4-way manual
  • Seat trim, Cloth
  • Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
  • Seats, front 40/20/40 split-bench with covered armrest storage
  • SiriusXM Radio enjoy an All Access trial subscription with over 150 channels including commercial-free music, plus sports, news and entertainment. Plus listening on the SiriusXM app, online and at home on compatible connected devices is included, so you'll hear the best SiriusXM has to offer, anywhere life takes you. Welcome to the world of SiriusXM. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features, and availability are subject to change.)
  • Steering column, Tilt-Wheel, manual with wheel locking security feature
  • Steering wheel, urethane
  • Theft-deterrent system, unauthorized entry
  • USB ports, 2 (first row) located on instrument panel
  • Window, power front, drivers express up/down
  • Window, power front, passenger express down
  • Windows, power rear, express down
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Mechanical
  • Air filter, heavy-duty
  • Alternator, 170 amps
  • Auto-locking rear differential
  • Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (LV3) 4.3L EcoTec3 V6 engine.)
  • Brake lining wear indicator
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Capless Fuel Fill
  • Cooling, external engine oil cooler
  • Durabed, pickup bed
  • Engine, 4.3L EcoTec3 V6 with Active Fuel Management, (285 hp [212 kW] @ 5300 rpm, 305 lb-ft of torque [413 Nm] @ 3900 rpm)
  • Exhaust, single outlet (Requires (LV3) 4.3L EcoTec3 V6 engine. Includes (VQZ) polished exhaust tip, LPO.)
  • Four wheel drive
  • Frame, fully-boxed, hydroformed front section
  • GVWR, 6900 lbs. (3130 kg) (Crew Cab models require (LV3) 4.3L EcoTec3 V6 engine.)
  • Hill Descent Control
  • LPO, Polished exhaust tip (dealer-installed) (Included and only available with (LV3) 4.3L EcoTec3 V6 engine.)
  • Rear axle, 3.42 ratio
  • Skid Plates
  • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
  • Transfer case, two-speed electronic Autotrac with push button control (4WD models only)
  • Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking
Show more Show less
Safety
  • Airbags, dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
  • Daytime Running Lamps with automatic exterior lamp control
  • Hitch Guidance dynamic single line to aid in trailer alignment for hitching
  • OnStar and Chevrolet connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Rear Vision Camera
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
  • Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
Show more Show less

North Park Chevrolet
1955 US-90, Castroville, TX, 78009
(830) 931-9200
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