Skip to main content
Tiffin Motorhomes Knowledge Base

05 2025 GT 1 Series Chassis Features

Performance:

The Tiffin GT Series offers two distinct Mercedes-Benz Sprinter chassis options, each designed to meet different performance and cargo needs. The Mercedes-Benz 170 Extended Cab provides enhanced cargo space and versatility, featuring a 4-cylinder high-output turbo diesel engine that generates 211 horsepower at 3,800 rpm and 332 lb-ft of torque at 1,400–2,400 rpm. With its 9G-TRONIC automatic transmission and rear-wheel drive (AWD), this chassis ensures smooth handling, stability, and traction, making it an excellent choice for commercial and personal applications. The 170-inch extended wheelbase adds extra cargo capacity, making it ideal for users who require more storage for travel or business use.
In contrast, the Mercedes-Benz 2500 Sprinter Cargo Van chassis is built for robust performance and versatility, powered by a 2.0L 4-cylinder Twin Scroll Turbo Diesel Engine delivering 208 horsepower and 332 lb-ft of torque for responsive and efficient driving. Unlike the 170 Extended Cab, this chassis includes all-wheel drive (AWD) for improved traction and control across various terrains and weather conditions. Whether navigating city streets or rugged landscapes, the Sprinter 2500 Cargo Van is engineered for dependable hauling, offering a durable and reliable solution for those needing increased mobility and adaptability.
Together, these two chassis options allow the Tiffin GT Series to cater to a wide range of users, whether they prioritize maximum cargo space or all-terrain capability.
The Tiffin GT Series is equipped with advanced features that ensure reliable performance and efficiency in various driving conditions. It incorporates the Mercedes-Benz® 9-Speed Shiftable Automatic transmission, providing smooth and adaptable gear transitions for enhanced control and driving comfort. The vehicle is powered by dual alternators, including a 250 Amp Primary and a 280 Amp with an output of 250 Amp, Secondary Alternator, offering robust electrical capacity to support multiple systems and accessories. Additionally, the (1) 12-Volt AGM Chassis Battery contributes to dependable power storage and performance. To keep the engine operating at optimal temperatures, the Tiffin GT Series also features a Front Radiator, ensuring effective cooling even under demanding conditions. Together, these components make the Tiffin GT Series a standout vehicle in terms of capability and reliability.

Brakes:

The Tiffin GT Series is equipped with a comprehensive braking system designed for safety and reliability. It features four-wheel ABS (Anti-Lock Braking System) brakes, ensuring stable braking and preventing wheel lock-up during sudden stops or slippery conditions. The manual parking brake provides a simple yet effective way to secure the vehicle when parked, offering additional peace of mind. Additionally, the active brake assist system with collision mitigation enhances safety by detecting potential obstacles and automatically applying braking pressure to help prevent or minimize collisions. Together, these features deliver exceptional control and confidence while on the road.

Tires and Wheels:

The GT Series is designed with versatility in mind, offering two distinct tire configurations based on the chassis selection. For models built on the 144 chassis, the GT Series comes equipped with 245/75 R16 tires, providing a wider footprint for enhanced stability and grip. In contrast, the 170 chassis variant features 215/85 R16 tires, which offer a slightly taller profile ideal for added ground clearance and a smoother ride over varied terrain. This tailored approach ensures that whether you are opting for the compact agility of the 144 or the extended capability of the 170, your GT Series vehicle is equipped for optimal performance.

To keep your wheels in top condition, follow these cleaning and maintenance steps:
1. Regular Cleaning:
• Start by rinsing the wheels with water to remove loose dirt and debris. This prevents scratches during cleaning.
• Apply a pH-balanced wheel cleaner or degreaser suitable for your wheel's finish. Avoid harsh chemicals that can damage the surface.
• Use a soft-bristle brush to gently scrub the wheels, paying attention to intricate areas and crevices.
• Rinse thoroughly to remove all traces of cleaner and loosened dirt.
• Dry the wheels completely with a clean microfiber cloth to prevent water spots.
2. Deep Cleaning:
• For a thorough clean, consider removing the wheels from your vehicle. This allows access to the back side of the wheels and wheel wells.
• Follow the regular cleaning steps for the face and barrels of the wheels. If dismounted, clean the back of the wheels and spokes as well.
• Use an iron remover to break down brake dust and other contaminants during deep cleaning.
3. Protection:
• Apply a high-quality wax, sealant, or ceramic coating to protect the finish. This creates a barrier against brake dust, road grime, and other contaminants.
• Avoid using acidic or alkaline cleaners, as they can harm the wheel's finish. Stick to pH-balanced products designed for wheels.
4. Maintenance:
• Inspect the wheels regularly for signs of damage or wear. Address any issues promptly to maintain their integrity.
• Clean the wheels frequently to prevent the buildup of brake dust and grime, preserving their appearance and extending their lifespan.
By following these steps, your wheels will remain in excellent condition, ensuring both aesthetics and performance for years to come.

 

 

  • Was this article helpful?