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2021 Chevrolet Silverado 3500 HD

2021 Chevrolet Silverado 3500 HD Truck Tool Boxes

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Truck Tool Box - Diamond brite, Aluminum, Low Profile, Direct Fit, Sold individually
Part Number: D378537
Guaranteed to Fit
$337.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed
Product Details
Notes : Single Lid; Volume - 6.4 cu. Ft.Warranty : Lifetime Dee Zee limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 37.125 x 19 x 16 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Red label SeriesMounting Style : Truck ChestType : Low ProfileLock Mechanism Material : Stainless SteelCapacity : 6.4 Cu. Ft.Style : Single LidColor Finish : Diamond briteLocking : Yes
Truck Tool Box - Powdercoated Black Diamond Plate, Aluminum, Low Profile, Direct Fit, Sold individually
Part Number: D378537B
Guaranteed to Fit
$437.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed
Product Details
Notes : Single Lid; Volume - 6.4 cu. Ft.Warranty : Lifetime Dee Zee limited warranty with 1-year warranty on finishQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 37.125 x 19 x 16 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Red label SeriesMounting Style : Truck ChestType : Low ProfileLock Mechanism Material : Stainless SteelCapacity : 6.4 Cu. Ft.Style : Single LidColor Finish : Powdercoated Black Diamond PlateLocking : Yes
Truck Tool Box - Powdercoated Textured Black, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D37DZ10170LTB
Guaranteed to Fit
$520.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed, Fleetside
Product Details
Notes : Single Lid; Volume - 8 cu. Ft.Warranty : Lifetime Dee Zee limited warranty with 1-year warranty on finishQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 69.75 x 20 x 12.2 in.Material : AluminumLocking Mechanism Type : Keyed LockProduct Fit : Direct FitSeries : Red label SeriesMounting Style : CrossoverType : StandardLock Mechanism Material : Stainless SteelCapacity : 8 cu. ft.Style : Single LidColor Finish : Powdercoated Textured BlackLocking : Yes
Truck Tool Box - Powdercoated Black Diamond Plate, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378170DB
Guaranteed to Fit
$562.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed, Fleetside
Product Details
Notes : Will Not Fit Dodge Ram 6 ft. BedWarranty : Lifetime Dee Zee limited warranty with 1-year warranty on finishQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 69.75 x 20 x 18.25 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Red label SeriesMounting Style : CrossoverType : StandardLock Mechanism Material : Stainless SteelCapacity : 12 Cu. Ft.Style : Single LidColor Finish : Powdercoated Black Diamond PlateLocking : Yes
Truck Tool Box - Diamond brite, Aluminum, Low Profile, Direct Fit, Sold individually
Part Number: D37DZ8556F
Guaranteed to Fit
$449.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed, Fits L Shaped Tanks
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed, Fits L Shaped Tanks
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed, Fits L Shaped Tanks
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed, Fits L Shaped Tanks
Product Details
Notes : Single Lid; Volume - 8.9 cu. Ft.Warranty : Lifetime Dee Zee limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 56 x 19 x 16 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Red label SeriesMounting Style : Truck ChestType : Low ProfileLock Mechanism Material : Stainless SteelCapacity : 8.9 Cu. Ft.Style : Single LidColor Finish : Diamond briteLocking : Yes
Truck Tool Box - Powdercoated Black Diamond Plate, Aluminum, ATV Storage Chest, Direct Fit, Sold individually
Part Number: D37M206
Guaranteed to Fit
$307.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed
Product Details
Notes : SmallWarranty : Lifetime Dee Zee limited warranty with 1-year warranty on finishQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 35 x 12 x 9 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Specialty SeriesType : ATV Storage ChestLock Mechanism Material : Stainless SteelCapacity : 2 Cu. Ft.Style : Single LidColor Finish : Powdercoated Black Diamond PlateLocking : Yes
Truck Tool Box - Powdercoated Black Diamond Plate, Aluminum, ATV Storage Chest, Direct Fit, Sold individually
Part Number: D37M207
Guaranteed to Fit
$293.99
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed
Product Details
Notes : LargeWarranty : Lifetime Dee Zee limited warranty with 1-year warranty on finishQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 35 x 12 x 12.5 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Specialty SeriesType : ATV Storage ChestLock Mechanism Material : Stainless SteelCapacity : 3 Cu. Ft.Style : Single LidColor Finish : Powdercoated Black Diamond PlateLocking : Yes
Truck Tool Box - Diamond brite, Aluminum, Box, Direct Fit, Sold individually
Part Number: D3791716
Guaranteed to Fit
$383.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed
Product Details
Notes : Quadrilateral Shape; SmallWarranty : Lifetime Dee Zee limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : Back: 34 x Front: 16 x 14.25 x 18 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Specialty SeriesMounting Style : Trailer TongueType : BoxLock Mechanism Material : Stainless SteelCapacity : 3.71 Cu. Ft.Style : Single LidColor Finish : Diamond briteLocking : Yes
Truck Tool Box - Black, Steel, Sold individually
Part Number: D37DZ700
Guaranteed to Fit
$390.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD All Submodels All Engines
Product Details
Warranty : 3-year Dee Zee limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Specialty SeriesLock Mechanism Material : SteelMaterial : SteelLocking Mechanism Type : Keyed LockColor Finish : BlackLocking : Yes
Truck Tool Box - Diamond brite, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378748
Guaranteed to Fit
$335.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed
Product Details
Notes : Single Lid; Volume - 3 cu. Ft.Warranty : Lifetime Dee Zee limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 48 x 12.75 x 10 in.; W1 8.5 in.; H1 5 in.Material : AluminumLocking Mechanism Type : Keyed LockProduct Fit : Direct FitSeries : Red label SeriesMounting Style : Side MountType : StandardLock Mechanism Material : Stainless SteelCapacity : 3 Cu. Ft.Style : Single LidColor Finish : Diamond briteLocking : Yes
Truck Tool Box - Diamond brite, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378760
Guaranteed to Fit
$446.99
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed
Product Details
Notes : Single Lid; Volume - 3.7 cu. Ft.Warranty : Lifetime Dee Zee limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 60 x 12.75 x 10 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Red label SeriesMounting Style : Side MountType : StandardLock Mechanism Material : Stainless SteelCapacity : 3.7 Cu. Ft.Style : Single LidColor Finish : Diamond briteLocking : Yes
Truck Tool Box - Diamond brite, Aluminum, Low Profile, Direct Fit, Sold individually
Part Number: D378546
Guaranteed to Fit
$448.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed
Product Details
Notes : Single Lid; Volume - 8 cu. Ft.Warranty : Lifetime Dee Zee limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 46.5 x 19 x 16 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Red label SeriesMounting Style : Truck ChestType : Low ProfileLock Mechanism Material : Stainless SteelCapacity : 8 cu. ft.Style : Single LidColor Finish : Diamond briteLocking : Yes
Truck Tool Box - Diamond brite, Aluminum, Box, Direct Fit, Sold individually
Part Number: D3791717
Guaranteed to Fit
$423.99
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed
Product Details
Notes : Quadrilateral Shape; LargeWarranty : Lifetime Dee Zee limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : Back: 34 x Front: 20.75 x 22.75 x 19 in.Material : AluminumLocking Mechanism Type : Keyed LockProduct Fit : Direct FitSeries : Specialty SeriesMounting Style : Trailer TongueType : BoxLock Mechanism Material : Stainless SteelCapacity : 7.24 Cu. Ft.Style : Single LidColor Finish : Diamond briteLocking : Yes
Truck Tool Box - Diamond brite, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378370
Guaranteed to Fit
$498.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed, Fleetside
Product Details
Notes : Double Lid; Volume - 8.4 cu. Ft.Warranty : Lifetime Dee Zee limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 69.75 x 20 x 12.2 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Red label SeriesMounting Style : CrossoverType : StandardLock Mechanism Material : Stainless SteelCapacity : 8.4 Cu. Ft.Style : Double LidColor Finish : Diamond briteLocking : Yes
Truck Tool Box - Diamond brite, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378170L
Guaranteed to Fit
$459.99
Vehicle Fitment
  • 2021 Chevrolet Silverado 3500 HD LT All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD LTZ All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD WT All Engines 82.2 in. Bed, Fleetside
  • 2021 Chevrolet Silverado 3500 HD High Country All Engines 82.2 in. Bed, Fleetside
Product Details
Notes : Single Lid; Volume - 8 cu. Ft.Warranty : Lifetime Dee Zee limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Dimensions : 69.75 x 20 x 12.2 in.Material : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Red label SeriesMounting Style : CrossoverType : StandardLock Mechanism Material : Stainless SteelCapacity : 8 cu. ft.Style : Single LidColor Finish : Diamond briteLocking : Yes
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Q:Does it come with tool tray?
Danny M.
A:BEST ANSWERHi Danny, thank you for reaching out. This item includes a removable plastic tool tray. Take advantage of our 30-day post-purchase Price Match guarantee. Click this link to order this part: https://www.carparts.com/truck-tool-box/dee-zee/d378170l?can=CPAP3648_20220420 I hope this helps. Happy shopping. Show less
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