The 2026 Mercedes-Benz GLS SUV can tow up to 7,700 pounds, when properly equipped.Drivers hauling heavy recreational trailers to Lake Michigan must follow strict factory maintenance schedules.Review the critical service intervals below before booking your next appointment with our certified technicians.When maximizing your hauling limit, the standard Trailer Sway Control system actively monitors your cargo stability.This engineering keeps your boat or camper perfectly aligned on the highway, reducing driver fatigue during long trips across Wisconsin.You can explore how this technology integrates with the broader vehicle safety systems in our complete 2026 Mercedes-Benz GLS capabilities overview.To maintain this level of performance, regular inspections of your braking and suspension components are vital.You can schedule GLS routine maintenance with our Glendale team to ensure your vehicle is prepared for the upcoming travel season.
Towing places additional stress on your vehicle powertrain and chassis.Following the Mercedes-Benz Service A and Service B schedule ensures your luxury SUV retains its factory-rated specifications.To verify you are using the correct tire pressure parameters for hauling heavy loads, consult the NHTSA official tire safety guidelines.
| Service Interval | Required Action | Benefit for Towing |
|---|---|---|
| 10,000 Miles or 1 Year (Service A) | Synthetic motor oil replacement and filter change | Ensures engine components remain perfectly lubricated under heavy hauling stress. |
| 20,000 Miles or 2 Years (Service B) | Brake fluid exchange and cabin filter replacement | Maintains vital stopping power when descending steep grades with a loaded trailer. |
If your current vehicle lacks the stability or power to handle your family camper, it might be time to transition into a flagship model.You can calculate your current SUV trade-in value to see how easily you can upgrade to the ultimate towing machine.
Price advertised for Service A/Service B includes all factory-required components.Please refer to your maintenance booklet for the complete list of factory-required services and details on the specific intervals for your vehicle’s year and model.