
Type D design and
performance—enhanced for tomorrow.
Inspired by our industry-leading C2, the Saf-T-Liner® EFX2 is a next-generation Type D school bus with exceptional visibility, maneuverability and performance—all thoughtfully engineered within a front-engine, transit-style design.
Built on a common parts platform, the EFX2 is designed for streamlined maintenance and increased uptime. And with Saf-T-Net technology, the EFX2 features a more robust body construction for enhanced strength and safety.
At Thomas Built, we design with drivers, mechanics, and transportation directors in mind—and the EFX2 is no different. With one of the industry’s largest dealer networks, our service and support experts are always ready to keep you moving forward.
Passenger capacity
Up to 90
Wheelbase
212″, 231″
GVWR
Up to 36,200 lbs.
Engine
Cummins® ISB 200 HP, 220 HP, 240 HP, 260 HP
Telematics



The EFX2 offers all the best features of the C2 with the latest in Type D school bus design:
- A unified parts platform helps dealers manage inventory efficiently and ensures fleets get quick access to parts and service
- Saf-T-Net construction reinforces the bus frame for added durability and passenger protection
- Advanced adhesives strengthen the EFX2’s structure for long-term reliability
- Automated painting provides a smooth, resilient finish that stands up to daily wear
- Simplified wiring systems make electrical maintenance faster and more efficient
- Standard LED lighting inside and out enhances visibility
- Driver cockpit with ergonomic switch placement and spacious seating area
- 45-degree wheel cut
- Electronic heater control module
- Passenger loading functions grouped together
- High capacity air cleaner
- 78″ headroom
- Low-profile engine cover
- Heavily insulated engine cover
- Extra storage for personal items or emergency equipment





Decade after decade, Thomas Built Buses has followed one simple philosophy: design and build the kind of bus we’d want our own children to ride in. It’s a simple idea and it works. Passenger safety is our number one priority and every school bus we manufacture meets or exceeds all Federal Motor Vehicle Safety Standards for school buses.
- Meets or exceeds FMVSS/CMVSS
- Roof bows extend to bottom of side panels
- 12-gauge steel rear corner posts
- Double-bolted body mounting clips
- Fuel tank mounted between frame rails
- Tilt and telescoping steering wheel
- Heated driver’s seat
- Air suspension driver’s seat
- Rear air ride suspension
- Air-conditioning
- AM/FM radio/CD/PA
- Dual radio capability
- Remote and heated mirrors
- Various seat options available: bench seat without belts, with lap belts, with three-point belts; integrated child seat or coach-style seating
- Acoustical ceiling
- Overhead storage
- Under body storage compartment
- Tinted windows




- Access door for CDL belt check
- Convenient fluid check hatch
- Easy-access engine hood requires no tools to remove
- Streamlined electrical center for easy identification and access
- Fuse relay centers provide circuit protection and easy diagnostics
- Exterior electrical access door
- Front access to wipers, heater core and filter
- Lights equipped with plug-in connectors
- Display of fault codes in dash
- Customer accessory module for aftermarket component hookup
- Chassis electrical easily accessible in separate compartment
- Maximum visibility windshield of 3,812 square inches