General Information
The 2021 Ram Commercial 3500, 4500 & 5500 Chassis Cab is available in Regular Cab and Crew Cab configurations, with 4×2 and 4×4 options.
Assembly Plant: Saltillo Truck Assembly Plant, Coahuila, Mexico
Engine Options
6.4-Liter HEMI V-8 (Six-Speed and Eight-Speed): 370 hp, 429 lb-ft torque
6.7-Liter Cummins Turbo Diesel I-6: 360 hp, 800 lb-ft torque
Transmission Options
Aisin AS69RC Automatic Six-Speed (6.7-liter diesel)
ZF 8HP75 Automatic Eight-Speed (6.4-liter HEMI V-8, 3500 only)
Aisin AS66RC Automatic Six-Speed (6.4-liter HEMI V-8)
Transfer Case Options
BW 44-46, BW 44-47 (optional on 6.7-liter diesel and 6.4-liter HEMI V-8)
BW 44-48, 44-49 (6.7-liter diesel high output)
Manual:
Download: 2021 Ram Commercial 3500, 4500 & 5500 Chassis Cab Specifications
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