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2018 GMC Sierra 3500 HD
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2018 GMC Sierra 3500 HD

2018 GMC Sierra 3500 HD Truck Tool Boxes

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Truck Tool Box - Powdercoated Textured Black, Aluminum, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Powdercoated Textured Black, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D37DZ10170LTB
Guaranteed to Fit
$520.49
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD Base All Engines Fleetside, Dually Bed
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
Dee Zee®
Truck Tool Box - Powdercoated Black Diamond Plate, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378170DB
Guaranteed to Fit
$562.49
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD Base All Engines Fleetside, Dually Bed
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 - Gloss Black, Aluminum, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Gloss Black, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D376170NB
Guaranteed to Fit
$392.49
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD Base All Engines Fleetside, Dually Bed
Product Details
Notes : 60.75 in. Length 1; 9.25 in. Height 1 and 6 in. Height 2; Narrow Design; Paddle Handle Type; Includes HardwareWarranty : 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 in. L x 12 in. W x 15.25 in. HMaterial : AluminumLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Specialty SeriesMounting Style : CrossoverType : StandardLock Mechanism Material : Stainless SteelCapacity : 5 Cu. Ft.Style : Single LidColor Finish : Gloss BlackLocking : Yes
Truck Tool Box - Diamond brite, Aluminum, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Diamond brite, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378748
Guaranteed to Fit
$335.49
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines 97.6 in. Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines 78.8 in. Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines 97.6 in. Bed
  • 2018 GMC Sierra 3500 HD Base All Engines 97.6 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
Dee Zee®
Truck Tool Box - Diamond brite, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378760
Guaranteed to Fit
$446.99
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines 97.6 in. Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines 78.8 in. Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines 97.6 in. Bed
  • 2018 GMC Sierra 3500 HD Base All Engines 97.6 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, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Diamond brite, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378370
Guaranteed to Fit
$498.49
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD Base All Engines Fleetside, Dually Bed
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
Dee Zee®
Truck Tool Box - Diamond brite, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378170L
Guaranteed to Fit
$459.99
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines Fleetside, Low Profile, Dually Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines Fleetside, Low Profile, Dually Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines Fleetside, Low Profile, Dually Bed
  • 2018 GMC Sierra 3500 HD Base All Engines Fleetside, Low Profile, Dually 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 : 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
Truck Tool Box - Powdercoated Black, Steel, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Powdercoated Black, Steel, Standard, Direct Fit, Sold individually
Part Number: D378748SB
Guaranteed to Fit
$501.49
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines 97.6 in. Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines 78.8 in. Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines 97.6 in. Bed
  • 2018 GMC Sierra 3500 HD Base All Engines 97.6 in. Bed
Product Details
Notes : Single Lid; Volume - 3 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 : 48 x 12.75 x 10 in.Material : SteelLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Hardware SeriesMounting Style : Side MountType : StandardLock Mechanism Material : Stainless SteelCapacity : 3 Cu. Ft.Style : Single LidColor Finish : Powdercoated BlackLocking : Yes
Truck Tool Box - Powdercoated Black Diamond Plate, Aluminum, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Powdercoated Black Diamond Plate, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378170LB
Guaranteed to Fit
$505.49
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines Fleetside, Low Profile, Dually Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines Fleetside, Low Profile, Dually Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines Fleetside, Low Profile, Dually Bed
  • 2018 GMC Sierra 3500 HD Base All Engines Fleetside, Low Profile, Dually Bed
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 : Locking latchesProduct Fit : Direct FitSeries : Red label SeriesMounting Style : CrossoverType : StandardLock Mechanism Material : Stainless SteelCapacity : 8 cu. ft.Style : Single LidColor Finish : Powdercoated Black Diamond PlateLocking : Yes
Truck Tool Box - Powdercoated Textured Black, Aluminum, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Powdercoated Textured Black, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D37DZ10370TB
Guaranteed to Fit
$537.99
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines Fleetside, Dually Bed
  • 2018 GMC Sierra 3500 HD Base All Engines Fleetside, Dually Bed
Product Details
Notes : Double Lid; Volume - 8.4 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 : 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 : Powdercoated Textured BlackLocking : Yes
Truck Tool Box - Powdercoated Textured Black, Aluminum, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Powdercoated Textured Black, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D37DZ10170TB
Guaranteed to Fit
$557.99
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines Fleetside, Pull Handle Latches, Dually Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines Fleetside, Pull Handle Latches, Dually Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines Fleetside, Pull Handle Latches, Dually Bed
  • 2018 GMC Sierra 3500 HD Base All Engines Fleetside, Pull Handle Latches, Dually Bed
Product Details
Notes : Single Lid; Volume - 8.4 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 : 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 : 8.4 Cu. Ft.Style : Single LidColor Finish : Powdercoated Textured BlackLocking : Yes
Truck Tool Box - Powdercoated White, Steel, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Powdercoated White, Steel, Standard, Direct Fit, Sold individually
Part Number: D378760S
Guaranteed to Fit
$536.99
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines 97.6 in. Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines 78.8 in. Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines 97.6 in. Bed
  • 2018 GMC Sierra 3500 HD Base All Engines 97.6 in. Bed
Product Details
Notes : Single Lid; Volume - 3.7 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 : 60 x 12.75 x 10 in.Material : SteelLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Hardware SeriesMounting Style : Side MountType : StandardLock Mechanism Material : Stainless SteelCapacity : 3.7 Cu. Ft.Style : Single LidColor Finish : Powdercoated WhiteLocking : Yes
Truck Tool Box - Powdercoated Black, Steel, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Powdercoated Black, Steel, Standard, Direct Fit, Sold individually
Part Number: D378760SB
Guaranteed to Fit
$539.99
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines 97.6 in. Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines 78.8 in. Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines 97.6 in. Bed
  • 2018 GMC Sierra 3500 HD Base All Engines 97.6 in. Bed
Product Details
Notes : Single Lid; Volume - 3.7 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 : 60 x 12.75 x 10 in.Material : SteelLocking Mechanism Type : Locking latchesProduct Fit : Direct FitSeries : Hardware SeriesMounting Style : Side MountType : StandardLock Mechanism Material : Stainless SteelCapacity : 3.7 Cu. Ft.Style : Single LidColor Finish : Powdercoated BlackLocking : Yes
Truck Tool Box - Powdercoated Black Diamond Plate, Aluminum, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Powdercoated Black Diamond Plate, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D378170DLB
Guaranteed to Fit
$545.99
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines Fleetside, Low Profile, Dually Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines Fleetside, Low Profile, Dually Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines Fleetside, Low Profile, Dually Bed
  • 2018 GMC Sierra 3500 HD Base All Engines Fleetside, Low Profile, Dually Bed
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 : 11.7 Cu. Ft.Style : Single LidColor Finish : Powdercoated Black Diamond PlateLocking : Yes
Truck Tool Box - Powdercoated Textured Black, Aluminum, Standard, Direct Fit, Sold individually
Dee Zee®
Truck Tool Box - Powdercoated Textured Black, Aluminum, Standard, Direct Fit, Sold individually
Part Number: D37DZ8170TB
Guaranteed to Fit
$550.99
Vehicle Fitment
  • 2018 GMC Sierra 3500 HD Denali All Engines Fleetside, Paddle Latches, Dually Bed
  • 2018 GMC Sierra 3500 HD SLE All Engines Fleetside, Paddle Latches, Dually Bed
  • 2018 GMC Sierra 3500 HD SLT All Engines Fleetside, Paddle Latches, Dually Bed
  • 2018 GMC Sierra 3500 HD Base All Engines Fleetside, Paddle Latches, Dually Bed
Product Details
Notes : Single Lid; Volume - 8.4 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 : 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 : 8.4 Cu. Ft.Style : Single LidColor Finish : Powdercoated Textured BlackLocking : Yes
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