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Underbody Truck Boxes
Northern Tool + Equipment Stainless Steel Door Underbody Toolbox — 36in.
![Northern Tool + Equipment Stainless Steel Door Underbody Toolbox — 36in.]( "Northern Tool + Equipment Stainless Steel Door Underbody Toolbox — 36in.")
Northern Tool + Equipment Stainless Steel Door Underbody Toolbox — 36in.
Item# 334351
Northern Tool + Equipment Steel Underbody Truck Box — Black, 36in.L x 18 3/4in.W x 18in.H
![Northern Tool + Equipment Steel Underbody Truck Box — Black, 36in.L x 18 3/4in.W x 18in.H]( "Northern Tool + Equipment Steel Underbody Truck Box — Black, 36in.L x 18 3/4in.W x 18in.H")
Northern Tool + Equipment Steel Underbody Truck Box — Black, 36in.L x 18 3/4in.W x 18in.H
Item# 444291
Northern Tool + Equipment Stainless Steel Door Underbody Toolbox — 24in.
![Northern Tool + Equipment Stainless Steel Door Underbody Toolbox — 24in.]( "Northern Tool + Equipment Stainless Steel Door Underbody Toolbox — 24in.")
Northern Tool + Equipment Stainless Steel Door Underbody Toolbox — 24in.
Item# 334350
Northern Tool Stainless Steel Door Underbody Toolbox — 48in.
![Northern Tool Stainless Steel Door Underbody Toolbox — 48in.]( "Northern Tool Stainless Steel Door Underbody Toolbox — 48in.")
Northern Tool Stainless Steel Door Underbody Toolbox — 48in.
Item# 334352
4.5 / 5
3 / 5
5 / 5
5 / 5
Item# 334351
Item# 444291
Item# 334350
Item# 334352
Only $279.99
Only $269.99
Only $249.99
Only $349.99
Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 48in.L x 18 3/4in.W x 18in.H
![Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 48in.L x 18 3/4in.W x 18in.H]( "Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 48in.L x 18 3/4in.W x 18in.H")
Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 48in.L x 18 3/4in.W x 18in.H
Item# 3480047
Northern Tool + Equipment Steel Underbody Truck Box — White, 24in.L x 18 3/4in.W x 18in.H
![Northern Tool + Equipment Steel Underbody Truck Box — White, 24in.L x 18 3/4in.W x 18in.H]( "Northern Tool + Equipment Steel Underbody Truck Box — White, 24in.L x 18 3/4in.W x 18in.H")
Northern Tool + Equipment Steel Underbody Truck Box — White, 24in.L x 18 3/4in.W x 18in.H
Item# 33429
Northern Tool + Equipment Steel Underbody Truck Box — White, 60in.L x 18 3/4in.W x 18in.H
![Northern Tool + Equipment Steel Underbody Truck Box — White, 60in.L x 18 3/4in.W x 18in.H]( "Northern Tool + Equipment Steel Underbody Truck Box — White, 60in.L x 18 3/4in.W x 18in.H")
Northern Tool + Equipment Steel Underbody Truck Box — White, 60in.L x 18 3/4in.W x 18in.H
Item# 334290
Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 24in.L x 18 3/4in.W x 18in.H
![Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 24in.L x 18 3/4in.W x 18in.H]( "Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 24in.L x 18 3/4in.W x 18in.H")
Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 24in.L x 18 3/4in.W x 18in.H
Item# 3480045
4 / 5
4.5 / 5
4 / 5
5 / 5
Item# 3480047
Item# 33429
Item# 334290
Item# 3480045
Was $479.99
Was $349.99
Sale $439.99
Only $249.99
Only $349.99
Sale $319.99
Northern Tool + Equipment Steel Underbody Truck Box — Black, 48in.L x 18 3/4in.W x 18in.H
![Northern Tool + Equipment Steel Underbody Truck Box — Black, 48in.L x 18 3/4in.W x 18in.H]( "Northern Tool + Equipment Steel Underbody Truck Box — Black, 48in.L x 18 3/4in.W x 18in.H")
Northern Tool + Equipment Steel Underbody Truck Box — Black, 48in.L x 18 3/4in.W x 18in.H
Item# 444292
Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 36in.L x 18 3/4in.W x 18in.H
![Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 36in.L x 18 3/4in.W x 18in.H]( "Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 36in.L x 18 3/4in.W x 18in.H")
Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 36in.L x 18 3/4in.W x 18in.H
Item# 3480046
Buyers Products Steel Mounting Brackets for Underbody Truck Box Item# 348192
![Buyers Products Steel Mounting Brackets for Underbody Truck Box Item# 348192]( "Buyers Products Steel Mounting Brackets for Underbody Truck Box Item# 348192")
Buyers Products Steel Mounting Brackets for Underbody Truck Box Item# 348192
Item# 348193
Northern Tool + Equipment Steel Underbody Truck Box — Black, 24in.L x 18 3/4in.W x 18in.H
![Northern Tool + Equipment Steel Underbody Truck Box — Black, 24in.L x 18 3/4in.W x 18in.H]( "Northern Tool + Equipment Steel Underbody Truck Box — Black, 24in.L x 18 3/4in.W x 18in.H")
Northern Tool + Equipment Steel Underbody Truck Box — Black, 24in.L x 18 3/4in.W x 18in.H
Item# 44429
3.3 / 5
3 / 5
3 / 5
Item# 444292
Item# 3480046
Item# 348193
Item# 44429
Was $399.99
Only $319.99
Sale $369.99
Only $39.99
Only $249.99
Northern Tool + Equipment Steel Underbody Truck Box — Black, 60in.L x 18 3/4in.W x 18in.H
![Northern Tool + Equipment Steel Underbody Truck Box — Black, 60in.L x 18 3/4in.W x 18in.H]( "Northern Tool + Equipment Steel Underbody Truck Box — Black, 60in.L x 18 3/4in.W x 18in.H")
Northern Tool + Equipment Steel Underbody Truck Box — Black, 60in.L x 18 3/4in.W x 18in.H
Item# 444290
Buyers Products Underbody Toolbox Mounting Kit
![Buyers Products Underbody Toolbox Mounting Kit]( "Buyers Products Underbody Toolbox Mounting Kit")
Buyers Products Underbody Toolbox Mounting Kit
Item# 334353
Buyers Products Underbody Steel Toolbox — 12-Ga., 60in.L x 24in.W x 24in.H
![Buyers Products Underbody Steel Toolbox — 12-Ga., 60in.L x 24in.W x 24in.H]( "Buyers Products Underbody Steel Toolbox — 12-Ga., 60in.L x 24in.W x 24in.H")
Buyers Products Underbody Steel Toolbox — 12-Ga., 60in.L x 24in.W x 24in.H
Item# 71704315
Buyers Products Stainless Steel Underbody Truck Box — Smooth Finish, 24in.L x 18in.W x 18in.H, Model# 1702650
![Buyers Products Stainless Steel Underbody Truck Box — Smooth Finish, 24in.L x 18in.W x 18in.H, Model# 1702650]( "Buyers Products Stainless Steel Underbody Truck Box — Smooth Finish, 24in.L x 18in.W x 18in.H, Model# 1702650")
Buyers Products Stainless Steel Underbody Truck Box — Smooth Finish, 24in.L x 18in.W x 18in.H, Model# 1702650
Item# 716933
Item# 444290
Item# 334353
Item# 71704315
Item# 716933
Only $349.99
Only $49.99
Only $569.99
Only $299.99
Better Built HD Series Steel Underbody Truck Box — Black, 48in.L x 17in.W x 18in.H
![Better Built HD Series Steel Underbody Truck Box — Black, 48in.L x 17in.W x 18in.H]( "Better Built HD Series Steel Underbody Truck Box — Black, 48in.L x 17in.W x 18in.H")
Better Built HD Series Steel Underbody Truck Box — Black, 48in.L x 17in.W x 18in.H
Item# 27874
Phoenix USA Toolbox Insert — 2-Drawer, 25in.L x 17in.D x 13in.H, Model# TB2DK
![Phoenix USA Toolbox Insert — 2-Drawer, 25in.L x 17in.D x 13in.H, Model# TB2DK]( "Phoenix USA Toolbox Insert — 2-Drawer, 25in.L x 17in.D x 13in.H, Model# TB2DK")
Phoenix USA Toolbox Insert — 2-Drawer, 25in.L x 17in.D x 13in.H, Model# TB2DK
Item# 22652
Buyers Products Underbody Steel Toolbox — 14-Ga., 48in.L x 24in.W x 24in.H
![Buyers Products Underbody Steel Toolbox — 14-Ga., 48in.L x 24in.W x 24in.H]( "Buyers Products Underbody Steel Toolbox — 14-Ga., 48in.L x 24in.W x 24in.H")
Buyers Products Underbody Steel Toolbox — 14-Ga., 48in.L x 24in.W x 24in.H
Item# 71704310
Buyers Underbody Toolbox — Plastic, 24in.L x 18in.D x 18in.H, Model# 1717100
![Buyers Underbody Toolbox — Plastic, 24in.L x 18in.D x 18in.H, Model# 1717100]( "Buyers Underbody Toolbox — Plastic, 24in.L x 18in.D x 18in.H, Model# 1717100")
Buyers Underbody Toolbox — Plastic, 24in.L x 18in.D x 18in.H, Model# 1717100
Item# 578102
Item# 27874
Item# 22652
Item# 71704310
Item# 578102
Only $349.99
Only $299.99
Only $499.99
Only $199.99
Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 60in.L x 18 3/4in.W x 18in.H
![Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 60in.L x 18 3/4in.W x 18in.H]( "Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 60in.L x 18 3/4in.W x 18in.H")
Northern Tool + Equipment Construction-Grade Aluminum Underbody Truck Box — Diamond Plate, 60in.L x 18 3/4in.W x 18in.H
Item# 3480048
Northern Industrial Aluminum Underbody Storage Truck Box — 60in.
![Northern Industrial Aluminum Underbody Storage Truck Box — 60in.]( "Northern Industrial Aluminum Underbody Storage Truck Box — 60in.")
Northern Industrial Aluminum Underbody Storage Truck Box — 60in.
Item# 348045
Buyers Products Poly Underbody Truck Box — Black, 36in.L x 18in.W x 18in.H, Model# 1717105
![Buyers Products Poly Underbody Truck Box — Black, 36in.L x 18in.W x 18in.H, Model# 1717105]( "Buyers Products Poly Underbody Truck Box — Black, 36in.L x 18in.W x 18in.H, Model# 1717105")
Buyers Products Poly Underbody Truck Box — Black, 36in.L x 18in.W x 18in.H, Model# 1717105
Item# 348192
Buyers Products Aluminum Underbody Toolbox — Smooth Finish, 48in.L x 24in.W x 24in.H, Model# 1705340
![Buyers Products Aluminum Underbody Toolbox — Smooth Finish, 48in.L x 24in.W x 24in.H, Model# 1705340]( "Buyers Products Aluminum Underbody Toolbox — Smooth Finish, 48in.L x 24in.W x 24in.H, Model# 1705340")
Buyers Products Aluminum Underbody Toolbox — Smooth Finish, 48in.L x 24in.W x 24in.H, Model# 1705340
Item# 716941
5 / 5
5 / 5
3.5 / 5
Item# 3480048
Item# 348045
Item# 348192
Item# 716941
Was $539.99
Sale $519.99
Only $589.99
Only $219.99
Only $999.99