Improvements for the Freightliner Cascadia 2019 and 2024 truck lines.

• 800-gallon fuel tanks for the 6x4 chassis long, medium and short.
• 800-gallon fuel tanks for the 4x2 chassis.
• Improved torque curve for the stock engines, faster acceleration better hill climbing and maneuverability. Also available for quick job trucks.
• Added three engines for both 2019 and 2024 versions, DD13, DD15, DD16 625 HP 2,250 lb-ft torque @ 975 RPM
• Added Caterpillar C18 625 HP 2,250 lb-ft @ 1,050 RPM for both 2019 and 2024 version trucks.
• All engines have increased fuel efficiency closely matching the 2024/2025 freightliner advertised fuel efficiency.
• Added 2 Paccar 12 speed transmission 2.26 and 2.64 differential ratios with and without retarders. Transmissions are based on real Paccar 12 speed gear ratios.
• Improved Headlight brightness
• Improved Sound Proofing