Silverado and Sierra 4500HD, 5500HD, and 6500HD models will continue to use Allison six-speed commercial-grade automatic transmissions.
Dynomite Diesel Products debuts its in-house remanufactured 6.7L Cummins injectors at PRI 2025, featuring tighter tolerances & new internals.
Cody Bulifant demonstrates the one-at-a-time method for installing ARP Head Studs on a 7.3-liter Power Stroke.
Ram is closing out 2026 with momentum, earning two of the three finalist positions for the 2026 North American Truck of the Year (NACTOY).
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