Commercial Vehicle Service at SONNTAG
Service You Can Rely On.
A well-maintained vehicle delivers safety, efficiency and lasting value, day after day.
Our Service Partnerships:
Working with our service partners, SONNTAG provides high-quality support for your vehicle. Whatever you drive, we help you get the best from it.
Our Workshop Services
Stay on the Safe Side with SONNTAG.
At the SONNTAG workshop, we combine professional service, modern technology and high-quality spare parts to keep your vehicle performing reliably today and in the future.
Regular maintenance is essential to vehicle durability and reliability. Our servicing and repairs follow manufacturer specifications, helping ensure that components work correctly and potential problems are identified early.
Opening Hours
For servicing, maintenance and repairs
Monday–Friday: 07:30–17:30
Saturday: 07:30–12:30
How Can We Help?
We would be pleased to discuss your requirements. Send a message to the relevant department and our team will get back to you as soon as possible.
Vehicle Services in South Westphalia
Everything from One Provider – for Maximum Vehicle Availability
SONNTAG keeps your heavy transport operations moving. Our truck and trailer service helps keep every vehicle ready for work. From maintenance and repairs to accessory retrofits, we inspect thoroughly and deliver quality workmanship. Safety, efficiency and durability are always our priorities. With modern equipment and experienced specialists, we keep your vehicles on the road today and in the future.
Explore Our Services
- Wheel alignment and tracking adjustment
- Vehicle body repairs
- Lighting and wiring repairs
- Electrical and lighting repairs
- Spare parts sales, including genuine components and accessories
- Fault diagnosis using modern diagnostic equipment
- Fleet servicing / maintenance contracts
- Periodic roadworthiness inspections (HU) and emissions tests (AU) in cooperation with inspection bodies such as TÜV and DEKRA
- Hydraulic and pneumatic system servicing
- Suspension and axle repairs
- Inspections and maintenance to manufacturer specifications
- Air conditioning servicing and auxiliary heater servicing and installation
- Crane and tail lift servicing
- Clutch and drivetrain repairs
- Paintwork and corrosion protection
- Air suspension and braking system servicing, including compressed-air systems and ABS/EBS
- Toll units and tachographs
- Engine and gearbox repairs
- Retrofits, including reversing cameras, additional lighting and ADR equipment
- Breakdown assistance and recovery, including emergency call-outs
- General repairs
- Tyre services
- Safety inspections (SP) and accident prevention inspections (UVV)
- Analogue and digital tachograph inspections
- Telematics and tracking systems
- Accident repairs, frame straightening and welding
SONNTAG keeps your vans moving reliably. From periodic roadworthiness inspections and maintenance to conversions and accessories, we help ensure that your vehicle meets your requirements. Safety, comfort and lasting value are our priorities. Our specialists inspect, maintain and repair your vehicle with care and technical expertise to keep you mobile.
Explore Our Services
- Wheel alignment and tracking adjustment
- Body and interior fitting work, including shelving systems
- Exhaust and emissions system servicing
- Battery testing and replacement, starter motor and alternator servicing
- Brake servicing, including discs, pads and brake fluid
- Diagnosis and repair of electronic systems, including ABS, ESP and airbags
- Accessory installation, including tow bars, reversing cameras, alarms and auxiliary heaters
- Fault diagnosis using modern diagnostic equipment
- Periodic roadworthiness inspections (HU) and emissions tests (AU) in cooperation with inspection bodies such as TÜV and DEKRA
- Inspections and maintenance to manufacturer specifications
- Air conditioning maintenance, including refrigerant, leak testing and disinfection
- Clutch servicing
- Paintwork and corrosion protection
- Tail lift servicing
- Engine and gearbox repairs or replacement
- Tyre fitting, balancing and repairs, and tyre pressure monitoring system (TPMS) servicing
- Lighting system repairs
- Safety and pre-travel checks
- Shock absorber and suspension repairs
- Digital and analogue tachograph inspections
We help keep your motorhome reliable, comfortable and safe so you can enjoy the freedom of the road. Our motorhome service covers maintenance, repairs, chassis conversions and accessories. With experienced specialists, modern equipment and high-quality spare parts, we help keep your home on wheels ready for your next journey.
Explore Our Services
- Tow bars and bicycle carriers
- Brake, suspension and axle servicing
- Fault diagnosis and engine repairs
- Gas system inspections (G 607)
- Periodic roadworthiness inspections (HU) and emissions tests (AU) in cooperation with inspection bodies such as TÜV and DEKRA
- Inspections and maintenance to manufacturer specifications
- Air conditioning maintenance, including refrigerant, leak testing and disinfection
- Paintwork and corrosion protection
- Air suspension and ride-height control
- Tyre services and wheel alignment
- Reversing cameras and alarm systems
- Conversions and individual modifications
Contact Our Service Team
Need Emergency Assistance? We Are Here to Help.
Would you like to book an appointment, discuss maintenance, repairs or specialist equipment, or request emergency assistance? Complete our contact form and our team will get back to you as soon as possible. SONNTAG helps keep your vehicle reliable and ready for work, today and for years to come.
Workshop Reception
Commercial Vehicle Spare Parts
FAQ
Answers to Your Frequently Asked Questions
How soon can I book a truck workshop appointment in the Olpe district?
We understand that vehicle downtime costs money. From our central location in Lennestadt, we offer prompt appointments and rapid spare parts support for businesses in Lennestadt, Finnentrop, Kirchhundem, Olpe and Attendorn, helping get your fleet back on the road as quickly as possible.
Do you also service cranes and hydraulic systems?
Yes. As a commercial vehicle specialist, we also inspect and repair hydraulic systems and loader cranes. We help keep your lifting equipment safe and ready for use in Lennestadt in accordance with current DGUV regulations.
Do you provide truck repairs and maintenance?
Yes. We provide comprehensive workshop services, including inspections, brakes, hydraulics, electrical systems and accident repairs.
Do you offer mobile breakdown assistance?
Yes. We provide mobile support for fleets and emergencies.
Can you arrange TÜV approvals and vehicle registration updates?
Yes. We coordinate inspections, carry out acceptance checks and handle the associated entries in vehicle documents and dealings with registration authorities.
Do you offer fleet maintenance contracts?
Yes. In cooperation with vehicle manufacturers, we offer maintenance contracts with fixed service intervals, priority service and transparent costs.
Do you provide accident repairs?
Yes. Our services include accident repairs, bodywork, paintwork and restoration of operational safety.
Are replacement vehicles available during longer workshop visits?
On request, we can provide replacement vehicles or arrange short-term alternatives, particularly for fleet customers who need to maintain operations.