Chevrolet Will Introduce 2028 LCF Truck Lineup
The 2028 Chevy LCF lineup will feature a new Gen 6 6.6L V8 gas engine and redesigned cab interiors.
Updated on Oct. 5, 2026 in Trucks
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Chevrolet will launch its 2028 LCF truck lineup featuring the new Gen 6 6.6L V8 gas engine, designated as the L8S. The range will include the 3500 HG, 4500 HG, and 5500 XG models, which also boast updated front fascias and interior features.
Why it matters
The introduction of the L8S engine and upgraded cab configurations updates the LCF lineup for the 2028 model year with new hardware and safety components. These enhancements provide commercial operators with increased capability options across the light-to-medium-duty spectrum.
The 5500 XG features a 19,500-pound GVWR and a 25,500-pound GCWR, while the 3500 HG and 4500 HG offer wheelbase ranges spanning 109 to 176 inches. The 3500 HG and 4500 HG utilize the 8L90 transmission, whereas the 5500 XG employs a 10L1000 ten-speed unit.
The players
Chevrolet
Chevrolet is a prominent American automotive manufacturer and a division of General Motors that produces a wide range of commercial and consumer vehicles.
The details
The new L8S engine utilizes gasoline direct injection to power the lineup, with the 10L1000 transmission on the 5500 XG model incorporating an integrated power takeoff. Interiors on the 3500 HG and 4500 HG have been redesigned to include new driver and front-passenger airbags.
Timeline
The 2028 LCF truck lineup is scheduled to enter production during the 2028 model-year.
Roadmap
Integrating advanced ten-speed transmissions into the LCF lineup demonstrates the ongoing evolution of commercial truck drivetrains toward greater efficiency and haul capacity. This strategy positions Chevrolet to maintain competitiveness against other manufacturers by providing refined powertrain options for diverse commercial applications.
Operators can expect improved safety features from the newly integrated passenger airbags and upgraded interior configurations in their fleet vehicles. The choice of two distinct transmission systems allows buyers to match engine output more precisely to their specific towing and payload requirements.
The takeaway
The move to the Gen 6 engine suggests a focus on modernizing the performance characteristics of the LCF series for commercial users. Business owners should prepare for these technical updates by reviewing their current fleet requirements against the upcoming capability specifications.
What happens next
Chevrolet is expected to release official horsepower and torque ratings for the new L8S engine as the 2028 production launch approaches.
Further reading
Explore the latest developments in the commercial vehicle market at /automotive/trucks/.
Source note: This article includes information reported by GM Authority.
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