Avatar Offroad Sir Packs-a-lot Storage Box Mounting Solution

The Avatar Offroad Sir Packs-A-Lot™ is the foundational mounting powerhouse for those who demand ultimate modularity on their rear doors. Engineered as a high-strength, L-track compatible panel, the Sir Packs-A-Lot transforms your Mercedes Sprinter or Nissan NV into a versatile gear command center. Whether you are mounting a specialized Avatar Storage Box, securing Rotopax fuel canisters, or strapping down recovery boards, this rack provides a "blank canvas" for your adventure build. Hand-crafted from lightweight aluminum in Sandy, Utah, it delivers an adaptable, rugged mounting surface that evolves with your travel needs—from weekend camping trips to full-time expedition living.

Key Features

• L-Track Compatible Grid: Features a precision-cut mounting pattern designed for universal L-track accessories, offering infinite tie-down and gear-mounting configurations.

• Modular Gear Command: Engineered specifically to serve as the primary mounting interface for the entire Avatar Storage Box lineup (Giga, Mega, Kilo, etc.).

• Lightweight Heavy-Duty Build: Crafted from premium aluminum to provide maximum structural rigidity without adding unnecessary weight to your rear door hinges.

• Adventure-Ready Finish: Finished in a durable, textured black powder coat to resist corrosion, road salt, and UV damage in extreme environments.

• Universal Utility: Ideal for securing high-access items like axes, shovels, Maxtrax, and fuel jugs, keeping dirty or dangerous gear outside the cabin.

Technical Specifications

• Compatibility: 2007+ Mercedes Sprinter (NCV3 & VS30) and Nissan NV3500 platforms.

• Material: High-Strength 3/16" Aluminum Alloy.

• Finish: Industrial-Grade Textured Black Powder Coat.

• Weight: ~22 lbs (Standard panel).

• Mounting Pattern: Multi-point L-track and Box-specific pre-drilled holes.

• Hinge Requirement: 2019+ Sprinter models require 180° hinges for full functionality.

Compatible With

• Storage Boxes: The primary mounting solution for Giga, Mega, Kilo, Niko, Centi, and Caddie storage boxes.

• External Gear: Seamlessly integrates with Rotopax mounts, Maxtrax pins, and Quick-Fist tool clamps.

• Ladder Systems: Pairs perfectly with the Avatar Rear Ladder Tire Carrier on the opposite door for a balanced, high-utility rear profile.

What’s Included

• (1) Sir Packs-A-Lot Aluminum Mounting Panel

• (2) Heavy-Duty Stainless Steel Door Hinge Brackets

• (1) Lower Door Support Bracket

• Full Stainless Steel Mounting Hardware Kit

• Protective Gaskets to safeguard vehicle paint