The Ineos Grenadier is already a beast when it comes to tackling tough terrain, built from the ground up to dominate trails and backroads. But for those who crave even more rugged capability, Ineos has joined forces with German off-road experts LeTech to create something truly wild: the Grenadier Trialmaster X LeTech. This isn’t just a truck—it’s a purpose-built machine for those who live for adventure, whether it’s crawling over rocks, fording rivers, or exploring the middle of nowhere.
From Goodwood Concept to Reality
First shown as a prototype at the 2024 Goodwood Festival of Speed, the Grenadier Trialmaster X LeTech generated so much buzz—over 1,000 interested buyers, including rescue teams and aid agencies—that Ineos had to bring it to production. The result is a vehicle that takes the Grenadier’s already impressive off-road prowess and cranks it up to extreme levels. Built in Ineos’ Hambach factory in France and then sent to LeTech’s workshop near Stuttgart, Germany, for its transformation, this collaboration delivers a truck that’s ready for the toughest environments on Earth.
Image credit: Ineos
Portal Axles: The Game-Changer
The star of the show is the LeTech portal axle system. Unlike standard axles, portal axles raise the axle tube above the wheel’s centerline, using gears to connect to the hubs. This setup boosts ground clearance from the standard Grenadier’s 10.4 inches to a jaw-dropping 17.7 inches (450mm). That’s enough to roll over small boulders or navigate rocky trails without breaking a sweat. It also increases wading depth from 31.5 inches to an impressive 41.3 inches (1,050mm), letting you ford streams that would stop most vehicles in their tracks.
Heavy-Duty Upgrades for Serious Adventures
The portal axles are just the beginning. LeTech equips the Grenadier with a heavy-duty five-link suspension system at both the front and rear, designed to handle the roughest terrain with ease. This setup improves wheel travel and axle articulation, giving the truck better grip and stability on uneven ground. The vehicle rolls on 18-inch forged beadlock alloy wheels from Hutchinson Industries, wrapped in massive 37-inch BFGoodrich Mud Terrain tires. These monster tires provide unbeatable traction, whether you’re slogging through mud, sand, or snow.
To match the beefed-up suspension and tires, LeTech adds high-performance brakes to handle the extra weight and demands of off-road driving. Wider wheel arches and redesigned running boards accommodate the larger tires, giving the Grenadier a tougher, more aggressive stance. The upgrades don’t stop there—this truck is kitted out with everything you need for a serious expedition.
Expedition-Ready Accessories
The Grenadier Trialmaster X LeTech comes loaded with gear to make any adventure possible. A standard 4.5-tonne Warn winch is mounted up front, ready to pull you or a buddy out of a sticky situation. A rear ladder with jerry can mounts makes accessing the roof or extra fuel easy. The expedition roof rack offers plenty of space for gear, and six powerful LED spotlights ensure you can see where you’re going, even in the dead of night. A spare wheel carrier keeps you prepared for tire issues in remote areas.
Image credit: Ineos
For those who want even more, optional extras include a tire pressure control system for adjusting air pressure on the fly, perfect for transitioning between sand, mud, and rock. A loadspace box with two lockable drawers keeps your gear secure, and a Maxtrax sand ladder kit is available for when you’re stuck in loose terrain. Whether you’re crossing deserts or climbing mountains, this truck is ready for anything.
Power and Performance That Deliver
Under the hood, the Grenadier Trialmaster X LeTech sticks with the proven powertrains of the standard model. You get a choice of BMW’s 3.0-liter turbocharged inline-six engines, available in gasoline or diesel versions, paired with a smooth ZF eight-speed automatic transmission. These engines deliver reliable power and torque, perfect for hauling heavy loads or crawling up steep inclines. The truck maintains its impressive 3,500kg (7,716 lbs) towing capacity, and the Quartermaster pickup version can handle a payload of up to 642kg, while the Station Wagon carries up to 540kg.
The vehicle’s gross vehicle mass (GVM) has been upgraded to 4.2 tonnes, ensuring it can handle the extra weight of the LeTech modifications without sacrificing durability. Ineos backs the Grenadier with a five-year, unlimited-mileage warranty, while while LeTech offers a two-year warranty on its conversion parts, giving you peace of mind for the long haul.
A Cabin Built for Comfort and Utility
While the Grenadier Trialmaster X LeTech is all about rugged performance, it doesn’t skimp on comfort. The interior blends old-school toughness with modern amenities. You’ll find heated leather front seats (with Recaro seats throughout), a premium sound system, and safari-style pop-out windows for ventilation. Privacy glass and carpeted floor mats add a touch of refinement, while interior utility rails make it easy to secure cargo. The Trialmaster trim includes unique badging and a dashboard with large, aircraft-inspired switchgear, giving the cabin a distinctive, purposeful feel.
Pricing and Availability
This level of capability comes with a premium price tag. The Grenadier Trialmaster X LeTech Station Wagon starts at €170,000 (around $199,000 USD before taxes), while the Quartermaster pickup begins at €171,000 (about $200,100 USD). These prices are a significant jump from the standard Grenadier models, which start around $71,000, but for serious off-roaders, the upgrades are worth it. For now, orders are open in Germany and select European markets, with plans to expand to other regions like Australia and the UK soon. Ineos hasn’t confirmed U.S. availability yet, but the strong interest—over 1,000 inquiries from private buyers and organizations like rescue services—suggests it could make its way stateside eventually.
Why It Stands Out
The Grenadier Trialmaster X LeTech isn’t just another SUV—it’s a purpose-built tool for those who demand the best in off-road performance. Its portal axles, massive tires, and expedition-ready accessories make it a standout in a crowded market of off-roaders. Unlike many modern SUVs that prioritize luxury over capability, this Grenadier stays true to its roots, inspired by the classic Land Rover Defender. It’s built for those who see the wilderness as their playground, whether they’re weekend warriors or professionals tackling extreme environments.
Image credit: Ineos
The collaboration with LeTech ensures every detail is dialed in for adventure. From the rugged exterior to the well-equipped interior, this truck balances raw capability with just enough comfort to make long trips enjoyable. For those who dream of conquering the toughest trails, the Grenadier Trialmaster X LeTech is a machine that can take you there and back.
Final Thoughts
The Ineos Grenadier Trialmaster X LeTech is more than just an upgrade—it’s a redefinition of what an off-road vehicle can be. With its towering ground clearance, deep wading ability, and heavy-duty modifications, it’s ready to tackle the wildest adventures you can throw at it. Whether you’re a seasoned off-roader or someone looking to dive into the world of overlanding, this Grenadier delivers the tools and toughness to get the job done. Keep an eye out for its arrival in more markets, as this beast is sure to turn heads wherever it goes.