Merritt high side truck toolboxes mount directly on your truck side rails for added storage. The high side mount truck boxes are available in diamond plate or smooth aluminum and in your choice of finish.

Merritt High Side Toolbox Features:

• Finish Options: no coating, gloss aluminum, gloss black, satin black, white, or textured black.
• Commercial grade aluminum.
• Built with a compression seal.
• Heavy duty shocks keep the lid closed and assist when opening it.
• Clamshell lid for easy and full access, opens at a 90 degree angle.
• 2 locking T handle latches.
• Optional lights and shelving available.
• Mounting hardware included.

Merritt High Side Toolbox Sizes & Dimensions:

Diamond Plate Aluminum

• 48"L x 12"W x 16"H:
• 60"L x 12"W x 16"H: 
• 72"L x 12"W x 16"H:
• 90"L x 12"W x 16"H:

Smooth Aluminum

• 48"L x 12"W x 16"H:
• 60"L x 12"W x 16"H:
• 72"L x 12"W x 16"H:
• 90"L x 12"W x 16"H:

Other Tool Box Options:

• For more options see other Merritt Products or all Hi Side toolboxes.

Estimated Product Handling: 2 to 3 days

Tank Retailer offers a 30 day return policy for all products. Please see our Return & Refund Policy for more information.

Warranty Policy – Light Truck Product 

• All Light Truck products come with a limited lifetime warranty.  
• Coverage: Merritt guarantees that Light Truck Products will be free of defects in material and workmanship for the life of the product. If covered products fail due to a manufacturing defect, Merritt will repair, replace, or issue credit for the original purchase price at our discretion. 
• Conditions: Only original, unaltered, and unmodified items are covered. The product must be purchased from an authorized dealer and registered for warranty at the time of purchase. 

Warranty Policy – Class 8 Heavy Duty Product 

• Merritt Aluminum Products Company products (excluding Fenders) are warranted to be free from defects in material and workmanship to the original purchaser for 1-year from the date of purchase. 
• Exclusions: This warranty does not cover accessories and component parts manufactured or supplied by others, damage due to accident, abuse, misuse, corrosive environments, improper installation, or mishandling during shipment. The warranty is void if Merritt installation instructions are not followed or Merritt mounting kits are not used. Powder Coat on Class 8 Heavy Duty Products does not qualify for warranty. Remedies: The warranty is limited to the repair or replacement of the product at Merritt’s discretion. Merritt assumes no responsibility for installation or removal costs. 

Exclusions: 

• Merritt is not responsible for direct, incidental, or consequential damages, including damage from scratches, normal wear and tear, or natural breakdown. 
• Powder Coat finish is covered for one year on Light Truck Products only. 
• Products identified as “Scratch and Dent” are excluded from cosmetic claims. 
• No individual is authorized to make exceptions or warranty resolutions on behalf of Merritt. 
• Warranty claims should be promptly addressed to prevent escalation.