Storyteller Overland Grand Bohemian: INEOS Grenadier Micro Camper

📅 Mar 13, 2026

Our Top Picks

  • The Ultimate Turnkey Explorer: The Grand Bohemian is a meticulously engineered micro camper that transforms the INEOS Grenadier into a luxury off-grid sanctuary without sacrificing its legendary 4x4 capability.
  • Best-in-Class Power Integration: Featuring a 5.4 kWh Lithionics system and 400W of solar, it offers true energy independence for extended remote stays.
  • A Financial Game-Changer: Thanks to its RVIA certification, this $200k rig can be financed like a home over 20 years, making high-end overlanding more accessible than ever.

Introduction: The Dawn of the Soul Safari

For years, the overlanding community has lived in a world of trade-offs. You either chose a nimble, highly capable 4x4 that required you to crawl into a cramped rooftop tent at night, or you opted for a massive expedition truck that felt like driving a house—and handled like one, too. We’ve been waiting for a middle ground that doesn't feel like a compromise.

Enter the Storyteller Overland Grand Bohemian. It is the world’s first turnkey micro camper built specifically on the INEOS Grenadier chassis. But "micro camper" doesn't quite do it justice. Storyteller calls this the "Soul Safari" philosophy—a design ethos that balances refined, intentional living with the raw, unhurried capability of a remote explorer. It is a fully integrated, RVIA-certified vehicle that arrives ready to tackle the Pan-American Highway or a weekend in the Ozarks the moment you leave the lot.

What exactly is the Storyteller Overland Grand Bohemian? At its core, it is a precision-engineered conversion of the INEOS Grenadier Trialmaster or Fieldmaster. It integrates a low-profile Alu-Cab roof conversion, a high-output Lithionics power system, and a modular luxury interior, all while maintaining the vehicle's legendary off-road geometry.

Side profile of the Storyteller Overland Grand Bohemian in a rugged outdoor landscape.
The Grand Bohemian is designed to be a seamless transition between a daily commuter and a serious off-grid explorer.

The Platform: Why the INEOS Grenadier?

To build the world's best micro camper, you need a foundation that won't flinch when the pavement ends. The INEOS Grenadier was the obvious choice. While modern SUVs are leaning toward unibody constructions and independent suspensions, the Grenadier doubles down on old-school grit: body-on-frame architecture, solid beam axles, and a permanent four-wheel-drive system.

Under the hood, you’ll find a powertrain that prioritizes reliability and global serviceability. The Grand Bohemian is powered by a BMW 3.0L turbo gasoline inline-six engine. This isn't just a powerful motor; it's a refined workhorse that delivers 282 horsepower and 332 ft-lbs of torque. This power is funneled through an 8-speed automatic ZF transmission—widely considered one of the best gearboxes in the world—and managed via a two-speed transfer case with a 2.5:1 low range.

Fast Facts: The Grenadier Foundation

Feature Specification
Engine BMW 3.0L Turbo Inline-Six
Horsepower 282 hp
Torque 332 ft-lbs
Transmission 8-Speed ZF Automatic
Drivetrain Permanent 4WD with Locking Center Diff
Transfer Case Two-speed (2.5:1 low range)
Axles Carraro Solid Beam Axles
Detailed view of the INEOS Grenadier body-on-frame 4x4 construction.
Built on a robust body-on-frame architecture with a BMW 3.0L engine, this platform is engineered for extreme durability.

This platform provides the "go-anywhere" confidence required for a Soul Safari. Whether you are navigating deep ruts in the backcountry or cruising at highway speeds toward your next destination, the Grenadier remains poised and predictable.

The Conversion: A Masterclass in Space Efficiency

The genius of Storyteller Overland lies in how they’ve managed to fit a luxury apartment into the footprint of a mid-size SUV. The centerpiece of this conversion is the Alu-Cab Silenus roof conversion. Unlike a traditional rooftop tent that sits on the roof, the Silenus replaces the factory roof entirely.

This allows for a pass-through entry from the cabin, meaning you can move from the driver’s seat to your bed without ever stepping outside—a massive advantage in heavy rain or when camping in "stealth" mode. When deployed, the roof provides enough standing room for a 6-foot-tall traveler to move comfortably within the living space.

The Alu-Cab Silenus roof conversion deployed on top of the Grand Bohemian camper.
The Alu-Cab Silenus roof conversion is a game-changer, providing essential standing room and a comfortable sleeping area without a bulky footprint.

Inside, the Grand Bohemian feels "refined without excess." Storyteller has moved away from the utilitarian plastic found in most off-roaders, replacing it with:

  • Custom Leather Seating: Premium upholstery that is as durable as it is comfortable.
  • SeaDek® Flooring: Non-slip, easy-to-clean marine-grade flooring that handles mud and sand with ease.
  • L-Shaped Lounge: A modular seating area that serves as a workspace, dining nook, or a spot to lace up your boots.

The "Micro-Galley" is equally impressive. Despite the limited square footage, you get a stainless steel sink with a folding faucet, a 21-quart high-efficiency fridge/freezer, and a portable induction cooktop that can be used inside or moved to an exterior table for al fresco dining. It’s an unhurried approach to van life, scaled down for the ultimate 4x4.

Modern interior of the Grand Bohemian featuring leather seating and a stainless steel micro-galley.
Inside, the 'Soul Safari' comes to life with premium leather, an induction cooktop, and a high-efficiency fridge.

Off-Grid Power and 4-Season Capability

One of the most frequent questions I get about these builds is: Can I actually live in this when the weather turns? With the Grand Bohemian, the answer is a resounding yes. Storyteller has engineered this rig for true four-season exploration.

The heart of the living system is a 5.4 kWh Lithionics battery system. This isn't your standard deep-cycle setup; it’s a high-density energy bank supported by a 2000W inverter and up to 400 watts of solar power mounted on the roof. This system allows you to run your induction cooktop, charge your Starlink, and power your lights for days without ever needing to turn the engine over.

To handle the cold, the Grand Bohemian features a gasoline-powered hydronic heating system. This system pulls fuel directly from the vehicle’s main tank to provide consistent, dry heat for the cabin and on-demand hot water.

Living Systems Overview:

  • Fresh Water: 10.5-gallon tank with a Guzzle H2O 3nd stage filtration system.
  • Power: 5.4 kWh Lithionics battery / 2000W Inverter / 400W Solar.
  • Climate: Hydronic heating system (cabin and water).
  • Connectivity: Integrated mounting points for satellite communication.
The Grand Bohemian camper parked in a wilderness area, showcasing its off-grid readiness.
Equipped with hydronic heating and high-capacity lithium batteries, the Grand Bohemian is a true four-season sanctuary.

Rugged Upgrades: Beyond the Stock Grenadier

While the base INEOS is capable, Storyteller adds a layer of "overland-proofing" that elevates the vehicle’s performance. They’ve swapped the stock suspension for the EVICTUS™ Prerunner suspension system. This setup provides a slight lift and significantly better dampening, allowing the vehicle to soak up high-speed washboards while maintaining stability under the weight of the camper conversion.

The wheels have been upgraded to Torque Enduro wheels wrapped in BFGoodrich All-Terrain T/A KO2 tires—the gold standard for durability in the dirt. For recovery and protection, the Grand Bohemian comes standard with:

  • Bull Bar Grille Guard: Essential for animal strikes and brush clearing.
  • 12,500 lbs Winch: Integrated into the front bumper for self-recovery.
  • ARB Twin Air Compressor: Hard-mounted for airing down tires on the trail and airing back up for the highway.
  • 270° Shadow Awning: Deploys in seconds to provide massive shade and rain protection around the side and rear of the vehicle.
Close-up of the EVICTUS Prerunner suspension and Torque Enduro wheels on the Grand Bohemian.
Custom EVICTUS suspension and BFG all-terrain tires ensure the Grand Bohemian can handle the toughest trails with ease.

The Ownership Advantage: RVIA Certification

Perhaps the most overlooked feature of the Grand Bohemian is the small sticker on the side: the RVIA Certification. This is more than just a badge of safety; it’s a financial "hack" for the modern adventurer.

Because the Grand Bohemian is a certified RV, it qualifies for specialty RV financing. While a standard auto loan typically caps out at 5 to 7 years with higher interest rates, an RV loan can often be stretched to 15 or 20 years. This drastically reduces the monthly payment, making a $198,888 precision-built rig more affordable on a monthly basis than a fully-loaded heavy-duty pickup truck.

Furthermore, you aren't left on your own if something goes wrong. The vehicle is backed by a 1-year Storyteller limited warranty on the conversion and the full 5-year/60,000-mile INEOS factory warranty on the chassis and powertrain.

Window sticker showing the MSRP and RVIA certification seal for the Storyteller Overland Grand Bohemian.
RVIA certification makes the Grand Bohemian eligible for long-term RV financing, making luxury overlanding more accessible.

FAQ

How many people can sleep in the Grand Bohemian? The Grand Bohemian is designed primarily as a luxury couple’s coach or a solo explorer’s rig. It features a comfortable sleeping area for two adults in the Alu-Cab roof conversion.

Can the Grand Bohemian be serviced at normal dealerships? Yes. The base vehicle is an INEOS Grenadier, which can be serviced at any authorized INEOS service center. Because it uses a BMW powertrain, many mechanical components are globally recognized and serviceable by qualified technicians.

Does the conversion affect the Grenadier’s towing capacity? The Grand Bohemian maintains much of the Grenadier’s robust utility, but owners should always account for the weight of the conversion (batteries, water, and roof) when calculating their remaining payload and towing capacity. Generally, it remains a highly capable hauler for small trailers or gear racks.


Final Thoughts from Chloe: The Storyteller Overland Grand Bohemian isn't just a vehicle; it’s an invitation to stop over-complicating your adventures. It’s for the driver who wants to spend less time wrenching on a DIY build and more time watching the sunrise from a remote ridgeline. It is rugged, it is refined, and it is—quite simply—the most impressive micro camper on the market today.

Tags
Storyteller OverlandGrand BohemianINEOS GrenadierMicro CamperOff-Grid TravelOverlanding4x4 AdventureLuxury RV