Stay out and about for longer with an increased battery capacity from 100aH to 200aH and increased inverter size from 1kw to 2kw with the Power upgrade ($850)
or
Basic Lithium Power Package. You asked, we answered! Now offering a 100aH lithium battery with 1kw inverter. ($950)
or
Premium Lithium Power Package. Increased Lithium battery capacity to 200aH and increased inverter size to 2kw ($1,800)
or
Ultimate Lithium Power Package. Increased lithium battery capacity to 400aH with 2kw inverter ($3,500)

The Fresair S6 cooling system. It’s energy efficient with powerful cooling- Up to 40° drop in air temperature.  Does great in dry heats. ($2,500)
or
Add a true Air conditioner unit from Dometic. ($3,500)
*Please note, To add this option to your build you MUST also include the ultimate power package option to your build (see increased battery bank section)*

Our standard Mammoth comes in white with our pre-painted metal for a smooth look. The same metal we use on our airplanes. But if you’re looking for something a little more ruff and rugged- We offer a textured paint in Black, Grey, Tan and Green, ELE Orange, TL metallic grey, WLY maroon and White for $2,500 See examples of paint here: Mammoth Paint Examples

You can also work with a graphic designer for a custom wrap for $5,000 
See examples of wraps here: Mammoth Wrap examples

All our HV’s come standard with a fold down bunk designed with small kids and dogs in mind. Looking to extend the space? Expand the 1.6′ X 6 bunk by 8ins for new dimensions of 2.1′ X6′ ($700)
or
Looking for a little more organization? Install the shelving unit our ELE and WLY models comes standard with. ($1,500)

*Please note, when extended bunk is folded up, pass through cabin access is obscured.*

Have exciting trails planned for your Mammoth? This 3-axis off-road hitch is an ideal option for better vehicle/trailer articulation. ($550)

If your vehicle’s hitch height is more than 26″ or less than 22″ from the ground we suggest you go with the adjustable off-road hitch to keep your vehicle and trailer level with each other ($585) 

You can never be too prepared! Our spare tire swing out is a perfect addition for when you are hitting the trails!

MOLLE panels mounted to each side of your trailer’s rear chamfer for additional accessories

Dual rock armor plating for each side of the front of your trailer for protection to your trailer. 

Add an electric blanket to your HV water tank for peace of mind when out in colder temperatures. 

All trailers comes standard with stabilizing jacks. Install jack plates to your front box for more convenient storage designed for your scissors jacks. 

The Mammoth HV comes standard with a pop privacy shelter. Upgrade your shower space with the Rask Vehicle Shower Tent from 23Zero mounted to your roof rack so you have some more wiggle room for your hot shower! 

*Please note, to add this option to your build you MUST also include the rear MOLLE panel and a mini MOLLE option to your build*