Chevrolet Will Launch 2027 Heavy-Duty Truck Lineup
The upcoming heavy-duty truck series features an optional 8.3-liter Duramax diesel engine upgrade.
Updated on Oct. 12, 2026 in Trucks
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Chevrolet will release its 2027 heavy-duty truck lineup, which introduces a new 8.3-liter Duramax diesel V8 engine. This powerful engine option will be available as an upgrade for the upcoming model year.
Why it matters
The new powertrain options provide increased performance metrics for heavy-duty hauling and towing across the United States. These updates aim to address specific market demands for increased capacity in the commercial and personal truck segments.
The 8.3-liter Duramax diesel engine costs $11,400 and produces 555 horsepower with 1,230 lb-ft of torque. This engine allows for a maximum towing capacity of 38,000 pounds, while the base 6.6-liter gas engine offers 19,000 pounds of capacity.
The players
Chevrolet
Chevrolet is a prominent American automotive manufacturer that produces a wide range of trucks, SUVs, and passenger vehicles.
The details
The 2027 models include electronic brake-boost technology and electric power steering to improve handling. Additionally, the ZR2 trim variant will feature a new Terrain driving mode designed for off-road performance.
Timeline
The updated heavy-duty truck models are scheduled for release in 2027.
Roadmap
This release continues Chevrolet's long-term strategy of increasing horsepower and torque output to compete in the high-capacity truck market. By integrating advanced electronic systems, the brand is positioning its heavy-duty trucks to match the performance capabilities of rival industry offerings.
Buyers should note that the new diesel engine option comes with an $11,400 premium, while the overall starting MSRP for the trucks has increased by $1,000. These price adjustments should be factored into long-term ownership costs and financing plans for commercial or heavy-towing needs.
The takeaway
Potential buyers should carefully weigh the $11,400 diesel upgrade against their actual towing requirements to determine if the increased torque is necessary. Assessing the standard 6.6-liter gas engine is recommended for those who do not require the maximum 38,000-pound capacity.
Further reading
Learn more about the latest developments in the segment in our Trucks section.
Source note: This article includes information reported by Kbb.
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