This STEYR 12M18 combines offroad driving and luxury.

Over all dimensions, length including backrack: 8,10 m
Length vehicle 7,50 m/ width 2,50 m / height 3,85 m
6.6 l straight 6 cylinder Diesel engine, water cooled
Permanent all-wheel-drive / 177 HP / manual transmission ( 8 gears + crawler ) both Hi and Low
Lockers front, middle & rear
Yearly inspections, last in April 2024
Tyres: Conti HCS 395/85 R20 ( tyre profil now at 50% )
on easy mounting 20″ split rims
Tyre pressure monitor TireMoni Truck
Stainless steel exhaust system
800 liter Diesel ( 500 l and 300 l )

Driver´s cab
Rooftop carrier with branch deflectors
2 LED lightbars 622 mm
2 air-suspended seats Grammer, incl. seat heating
Alpine soundsystem: digital radio / USB- / bluetooth / 4 tweeters / 4 midrange speakers / subwoofer
Cooler / Freezer Dometic CFX3 65l ( max -21° )
Sound absorption and Alcantara cladding
Rear view camera ( not installed )
TomTom Trucker navigation device ( all european maps on board )
1 pair of walkie-talkie Motorola XT180

Backrack can be lowerd to the ground electrically
containing the spare wheel / 4 flex sandboards and a motorcycle stand
as well as a stainless steel box, including recovery gear.
1 pair Grizzly-D-Ring snow chains / tow bar

Cabin
Length 4,80 m, width 2,50 m, hight 2.20 m ( Standing height: 2,10 m )
welded aluminum structure, with arctic insulation ( Trobloc, Röchling )
LED working lights embedded in the roof, left, rear and right side
self-supporting electric awning ( 3,50 X 2,50 m )
Long-range WiFi arial, with local router für WiFi around the vehicle
5 KCT insulated glass windows und 3 boat hatches with mosquito- and blackout blinds by Outbound
Teakdeck floor with under floor compartments
Walls and furniture made of beech plywood, with teak veneer, or white compound material
Door an compartments with three-point locking
2 safes 60 X 40 X 15 cm
LED lighting ( partially dimmable ) / 4 gooseneck reading lights
Planar 4 kW warm air heating, temperature control

Double bed 1,40 X 2,00 m, convertible seating for 2–4 persons
Kitchen top black granite, deep kitchen sink / hot & cold water
2 pot induktion hob 2,8 kW and baking oven
Kompressor fridge Isotherm / Dometic, 65 l

Ceramic toilette Tecma ( water flushing )
80 cm wide wasch basin Alape, hot & cold water
separate shower 90 X 70 cm, head- & hand shower, hot & cold water
outside shower, hot & cold water
exclusive fittings and lit make-up mirror by Keuco

Power management
2 MG LiFePo4 batteries ( total 420 Ah )
12 solar-panels ( total 800 W )
80 A alternator
WhisperPower W-GV4 Diesel Genverter ( 3 kWh continuous power )
Mastervolt Mass Combi Ultra Inverter ( 3 kWh continuous power )
230 Volt 50 A socket for european shore power / 10 m cord
110 Volt 50 A socket for american shore power / 20 m cord
Water management
370 l fresh water / Johnson pressure pump 3 Bar
30 l hot water boiler Isotherm
130 l grey water tank / 110 l black water tank

Original STEYR photo documentation book.