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2021 Chevrolet Silverado 1500 Custom Trail Boss Specs & Features

Starting MSRP

Engine TypeFlex-fuel (FFV)
Transmission6-speed shiftable automatic
Drive TypeFour wheel drive
Combined MPG16 MPG
Total Seating6
Basic Warranty3 yr./ 36,000 mi.
Fuel & MPG
Fuel & MPG
Fuel typeFlex-fuel (unleaded/E85)
EPA mileage est. (cty/hwy)14/18 MPG
Combined MPG16 MPG
Range in miles (cty/hwy)336.0/432.0 mi.
Fuel tank capacity24.0 gal.
Base engine size4.3 L
Base engine typeFlex-fuel (FFV)
Horsepower285 hp @ 5,300 rpm
Torque305 lb-ft @ 3,900 rpm
Cam typeOverhead valves (OHV)
Valve timingVariable
Direct injectionyes
Cylinder deactivationyes
Towing & Hauling
Towing & Hauling
Max Towing Capacity9,500 lbs.
Max Payload Capacity1,760 lbs.
Transmission6-speed shiftable automatic
Drive typeFour wheel drive
Part time 4WDyes
Electronic hi-lo gear selectionyes
Automatic locking hubsyes
Rear locking differentialyes
Descent controlyes
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*The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all Chevrolet vehicles' destination freight charges.
Front independent suspensionyes
Stabilizer bar stabilizer baryes
Length231.7 in.
Overall Width without Mirrors81.2 in.
Height78.4 in.
Wheel base147.5 in.
Bed Length5'10”
Turning circle46.3 ft.
Ground clearance10.9 in.
Curb weight5,100 lbs.
Maximum towing capacity9,500 lbs.
Maximum payload1,760 lbs.
Gross weight6,900 lbs.
Exterior Colors
  • Summit White
  • Oxford Brown Metallic
  • Satin Steel Metallic
  • Silver Ice Metallic
  • Red Hot
  • Northsky Blue Metallic
  • Cherry Red Tintcoat
  • Black
  • Shadow Gray Metallic
Interior Colors
  • Jet Black, cloth
Front Seat Dimensions
Front Seat Dimensions
Front head room43.0 in.
Front leg room44.5 in.
Front shoulder room66.0 in.
Front hip room61.2 in.
40-20-40 split bench front seatsyes
4 -way manual driver seat adjustmentsyes
4 -way manual passenger seat adjustmentyes
Rear Seat Dimensions
Rear Seat Dimensions
Rear head room40.1 in.
Rear leg room43.4 in.
Rear shoulder room65.2 in.
Rear hip Room60.2 in.
Split-folding rear seatbackyes
Folding center armrestyes
Rear ventilation ductsyes
Post-collision safety systemyes
Dual front side-mounted airbagsyes
Front and rear head airbagsyes
Passenger airbag occupant sensing deactivationyes
Stability controlyes
Traction controlyes
Child seat anchorsyes
Rear door child safety locksyes
4-wheel ABSyes
Front and rear ventilated disc brakesyes
Emergency braking assistyes
Tire pressure monitoringyes
Dusk sensing headlampsyes
Auto delay off headlampsyes
Daytime running lightsyes
2 front headrestsyes
2 rear headrestsyes
Rear height adjustable headrestsyes
Front center 3-point beltyes
Rear center 3-point beltyes
Remote anti-theft alarm systemyes
Engine immobilizeryes
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*The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all Chevrolet vehicles' destination freight charges. Some colors are extra cost. See dealer for details.
In-Car Entertainment
In-Car Entertainment
AM/FM stereoyes
6 total speakersyes
USB connectionyes
USB with external media controlyes
Satellite radio satellite radioyes
3 Months of provided satellite radio serviceyes
Speed sensitive volume controlyes
Power Feature
Power Feature
4 one-touch power windowsyes
Remote keyless power door locksyes
Heated mirrorsyes
Comfort & Convenience
Comfort & Convenience
Tilt-adjustable steering wheelyes
Cruise controls on steering wheelyes
Electric power steeringyes
Rear view camerayes
Cruise controlyes
Front and rear cupholdersyes
Front and rear door pocketsyes
Single zone front air conditioningyes
Trip computeryes
External temperature displayyes
Tires & Wheels
Tires & Wheels
Painted alloy wheelsyes
18 x 8.5 in. wheelsyes
All terrain tiresyes
LT275/65R18 tiresyes
Fullsize non-matching spare tireyes
Underbody mounted spare tireyes
Emergency Serviceyes
Airbag Deployment Notificationyes
Stolen Vehicle Tracking/Assistanceyes
Hands-Free Callingyes
Roadside Assistanceyes
Concierge Serviceyes
Destination guidance (also Turn-by-Turn Navigation)yes
Destination Downloadyes
Basic3 yr./ 36,000 mi.
Drivetrain5 yr./ 60,000 mi.
Rust6 yr./ 100,000 mi.
Roadside5 yr./ 60,000 mi.
Mechanical Options
Mechanical Options
Engine Block Heater +$100
Integrated Trailer Brake Controller +$275
6.2L EcoTec3 V8 Engine w/Dynamic Fuel Management +$2,495
EcoTec3 5.3L DI V8 Engine w/Active Fuel Management +$1,395
Midnight Edition +$1,265
Dark Essentials Package +$305
Assist Step and Tonneau Value Package II +$1,395
Safety & Security Options
Safety & Security Options
Safety Confidence Package +$390
Interior Options
Interior Options
Under Seat Storage +$275
Semi-Automatic Single-Zone Air Conditioning +$100
Z71 All-Weather Floor Liners +$260
Cloth Rear Seat w/Storage Package +$225
Exterior Options
Exterior Options
Chevytec Spray-On Bed Liner +$545
Bedside Storage Boxes +$1,250
Front License Plate Kit +$0
LT265/60R20 MT Blackwall Goodyear Wrangler Territory Tires +$0
Bed-Mounted Tubular Sport Bar +$1,295
Off-Road Assist Steps +$965
Tri-fold Soft Tonneau Cover +$700
6" Rectangular Black Tubular Assist Steps +$775
Tri-Fold Hard Tonneau Cover +$1,100
4" Round Black Assist Steps +$775
20" x 9.0" Black Painted Aluminum Wheels +$500
Premium Soft Tonneau Cover +$550
Wheel Locks +$75
Black Molded Splash Guards +$190