Driving Comfort, Stability, and Flexibility at the Highest Level
Motorhomes with an AL-KO lightweight frame belong to the premium class of motorhomes. This combination is often based on a Fiat Ducato or Mercedes-Benz Sprinter with the proven AL-KO lightweight chassis – a combination that stands for maximum stability, comfort, and safety.
Advantages of the AL-KO Lightweight Frame
An AL-KO frame offers numerous advantages over the standard frames of the base vehicles:
- Hot-dip galvanized steel construction – lightweight, robust, and corrosion-resistant
- Higher payload and longer service life
- Low center of gravity for better road holding, stability, and safety
- Modular design – ideal for retrofitting with air suspensions, leveling systems, or trailer hitches
Many premium manufacturers such as Carthago, KABE, Adria, Niesmann + Bischoff, Le Voyageur, and Eura Mobil rely on the AL-KO frame to meet the highest quality standards. The frame stands for driving comfort, longevity, and technological precision – the perfect basis for sophisticated motorhomes.
AL-KO Frame in Combination with the Mercedes-Benz Sprinter

Depending on the model, the AL-KO frame is available in various weight classes:
- 3,880 kg – DMC-D2N2 DMC39
- 4,500 kg – DMC-D2N2 DMC45
- 5,500 kg – DMC-D3N2 DMC55 (tandem axle)
It is used in numerous premium motorhomes, including:
Adria: Coral Supreme MB 670 DL, Supersonic 780 DL, Supersonic 890 LL
Carthago: C-Tourer 147 RB LE K, Chic E-Line I50 LE DA, Chic C-Line 5.9 XL LE
Eura Mobil: Contura C766 EB, Integra Line GT IL726 EF/QF
KABE: Imperial i790 LQB, Imperial i930 QB, Novum c720 LGB, TM Crown i769 KGB
Le Voyageur: LVXH 6.9 LF, 7.6 CF, 7.9 GJL, 8.7 GJF
Malibu: I450 RB-LE Lightweight, I490 RB-LE Comfort
Niesmann + Bischoff: Arto 78, Arto 84
Rapido: Distinction i166 M ALDE, i66 M ALDE
AL-KO Frame in Combination with the Fiat Ducato

Depending on the model, the AL-KO frame is available in various weight classes:
- 3,500 kg – AMC-F1N1 AMC35L
- 6,000 kg – AMC-F1N2 AMC45H
- 6,000 kg – AMC-F2N2 AMC50HS (tandem axle)
The Fiat Ducato is also frequently used with AL-KO chassis – for example, in:
Bürstner: Signature SFT 7.5, Aviano i727
Dethleffs: ALPA I 7820-2, XL Family A 7872-2
Eura Mobil: Integra I 760 EF, I 890 EB
Frankia: F-Line I 740 GD, Titan I 790 GDW
Le Voyageur: LV 7.5 GJF, LV 7.8 GJF
Mobilvetta: K-Yacht Tekno Line 86, 90
Niesmann Bischoff: iSmove 6.9 E
Rapido: 8096 DF ALDE, Fleurette 74 LJG, Florium 75 LMF
Suitable Trailer Hitches
Probably the best-known solution comes from SAWIKO – especially the MT054F-125 model.
Technical data:
- Type: MT054F-125
- EC No.: E1355R0055R01*4332
- D-value: 12.5 kN
- Nose weight: 150 kg
The system consists of four basic components – ball head, clamping cage, cross member, and side plates – and impresses with its modular design.
Advantages:
- Flexible mounting options (removable, fixed, or flange)
- Suitable for almost all AL-KO chassis
- Maximum space utilization under the body
Alternatives to the SAWIKO Trailer Hitch
While SAWIKO was long considered the standard, there are now powerful alternatives:
- MEMO Europe – Models 29001 – 29008
- LEMET UCAMP GTR TH – modular, robust, and attractively priced

The systems from LEMET are particularly impressive due to their simple installation, variable coupling types (fixed, flange, horizontal, or vertical removable), and excellent availability throughout Europe.
Many of the manufacturer’s products are available via the online shop X-CAMPING.eu – including frame extensions, electrical and hydraulic leveling systems, and accessories for retrofitting a towing device.
Conclusion
Anyone who wants to retrofit a motorhome with an AL-KO chassis to their trailer hitch now has more choice than ever before.
Whether SAWIKO premium systems or attractively priced alternatives – at X-CAMPING you will find the right solution for your vehicle, including expert advice and Europe-wide delivery in 2–3 working days.

Recommended by the editors: X-CAMPING.info