GMC Sierra 2500/3500 HD Truck Boxes

Find the right Truck Boxes products for your GMC Sierra 2500/3500 HD at Upfit Supply.

GMC Sierra 2500/3500 HD Crossover Boxes

Also known as "saddle boxes," these popular storage boxes mount against the cab.

Magnum Crossover Toolbox – Full Size Trucks
$1,389.09
2 in stock. Ships in 1-2 business days.
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Weather Guard Crossover Tool Box – Full Size Trucks – Standard [4th Gen]
$1,192.00 Select options This product has multiple variants. The options may be chosen on the product page
Weather Guard Crossover Tool Box – Full Size Trucks – Deep [4th Gen]
From: $1,392.00 Select options This product has multiple variants. The options may be chosen on the product page
Weather Guard Crossover Tool Box – Full Size Trucks – Low Profile [4th Gen]
$1,192.00 Select options This product has multiple variants. The options may be chosen on the product page
Weather Guard Crossover Tool Box – Full Size Trucks – Extra Wide [4th Gen]
From: $1,287.00 Select options This product has multiple variants. The options may be chosen on the product page
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UWS Crossover Tool Box – 69-in – Low Profile Lid – Slim Line – Deep
From: $559.95 Select options This product has multiple variants. The options may be chosen on the product page
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UWS Crossover Tool Box – 69-in – Slim Line – Deep
From: $559.95 Select options This product has multiple variants. The options may be chosen on the product page
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UWS Crossover Tool Box – 69-in – Low Profile Lid – Deep
From: $670.95 Select options This product has multiple variants. The options may be chosen on the product page
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UWS Crossover Tool Box – 69-in – Low Profile Lid – Slim Line – Deep
From: $456.95 Select options This product has multiple variants. The options may be chosen on the product page
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UWS Crossover Tool Box – 69-in – Slim Line
From: $456.95 Select options This product has multiple variants. The options may be chosen on the product page
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UWS Crossover Tool Box – 69-in – Low Profile Lid – Pull Handles
From: $593.95 Select options This product has multiple variants. The options may be chosen on the product page
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UWS Crossover Tool Box – 69-in – Low Profile Lid
From: $545.95 Select options This product has multiple variants. The options may be chosen on the product page
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UWS Crossover Tool Box – 69-in – Standard Lid
From: $468.15 Select options This product has multiple variants. The options may be chosen on the product page
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UWS Bright Aluminum 69″ Gull Wing Crossover Truck Tool Box
Original price was: $626.95.Current price is: $584.95.
50+ in stock. Ships in 1-2 business days.
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UWS Crossover Tool Box – 69-in – Secure Lock – Matte Black
Original price was: $860.95.Current price is: $780.95.
48 in stock. Ships in 1-2 business days.
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UWS Crossover Tool Box – 69-in – Secure Lock – Aluminum
Original price was: $726.95.Current price is: $658.95.
26 in stock. Ships in 1-2 business days.
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DECKED Truck Tool Box
$999.99 Select options This product has multiple variants. The options may be chosen on the product page
Weather Guard Crossover Tool Box Gull Wing – Full Size Trucks – Standard
Rated 5.00 out of 5
From: $1,194.42 Select options This product has multiple variants. The options may be chosen on the product page
Weather Guard Crossover Tool Box – Full Size Trucks – Deep [3rd Gen]
From: $1,304.58 Select options This product has multiple variants. The options may be chosen on the product page
Weather Guard Crossover Tool Box – Full Size Trucks – Low Profile [3rd Gen]
$1,120.98
Out of stock
Select options This product has multiple variants. The options may be chosen on the product page

Showing 20 of 26 products in this category. View All

GMC Sierra 2500/3500 HD Low Side Boxes

Also known as "side mount boxes," these boxes mount against the side of the bed rails.

Weather Guard Lo-Side Truck Box – 41-in L [4th Gen]
From: $812.00 Select options This product has multiple variants. The options may be chosen on the product page
Weather Guard Lo-Side Truck Box – 56-in L [4th Gen]
From: $864.00 Select options This product has multiple variants. The options may be chosen on the product page
Weather Guard Lo-Side Truck Box – 87-in L [4th Gen]
From: $1,065.00 Select options This product has multiple variants. The options may be chosen on the product page
Weather Guard Side Mount Lo-Side Truck Box [3rd Gen]
From: $814.98 Select options This product has multiple variants. The options may be chosen on the product page
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Brute Side Mount Lo-Side Truck Cargo Box
From: $621.41 Select options This product has multiple variants. The options may be chosen on the product page

GMC Sierra 2500/3500 HD Top Side Boxes

Also known as "top mount boxes," these boxes mount on top of the bed rails.

Weather Guard Top Mount Hi-Side Truck Box
From: $1,150.56 Select options This product has multiple variants. The options may be chosen on the product page
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Brute Top Mount Hi-Side Truck Box
Rated 5.00 out of 5
From: $902.71 Select options This product has multiple variants. The options may be chosen on the product page
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Brute Top Sider Top Mount Truck Box
Rated 5.00 out of 5
From: $817.42 Select options This product has multiple variants. The options may be chosen on the product page

Universal Utility Chest Boxes

These boxes sit inside the bed of the truck. Be sure to take measurements to ensure fitment.

Showing 20 of 39 products in this category. View All

GMC Sierra 2500/3500 HD Pack Rat Storage Drawers

These steel drawers sit on the truck's bed floor.

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GMC Sierra 2500/3500 HD Tool Box Brands

Search for truck storage box brands for your GMC Sierra 2500/3500 HD.

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