Peterbilt 579 vs Volvo Trucks VNL

Two sleeper rigs compared spec for spec: the 579 (2012–present, 405–565 hp) against the VNL (1996–present (all-new 2024), 405–500 hp). Same data we keep on every truck in the encyclopedia — and Mike on hand if the answer depends on your routes and loads.

SpecPeterbilt 579Volvo Trucks VNL
MakerPACCARVolvo Group
ClassClass 8Class 8
Body typeSleeperSleeper
Years2012–present1996–present (all-new 2024)
RatingUp to 80,000 lb GCWRUp to 80,000 lb GCWR
Power405–565 hp405–500 hp
EnginesPACCAR MX-13, PACCAR MX-11, Cummins X15Volvo D13, Volvo D13 Turbo Compound
ApplicationsLong-haul, RegionalLong-haul, Team

About the Peterbilt 579

Launched in 2012 as Peterbilt's on-highway flagship, the aerodynamic Model 579 anchors the EPIQ fuel-efficiency package and in 2018 gained the integrated UltraLoft sleeper, which gives drivers a full 8 feet of standing headroom and roughly 70 cubic feet of storage. It is the truck most fleets pick when they want Peterbilt's best highway fuel economy in a Class 8 tractor.

About the Volvo Trucks VNL

Introduced in 1996, the VNL is Volvo's best-selling and most iconic Class 8 model in North America, built at the New River Valley plant in Dublin, Virginia for over 25 years. The all-new second generation, unveiled in January 2024 and inspired by Volvo's SuperTruck 2, uses a wedge-shaped aerodynamic cab to deliver up to 10% better fuel efficiency, with roughly 70% of that gain coming from aerodynamics alone.

Which one fits your operation?

Specs only get you so far — routes, loads and the shop that maintains it matter. Mike, the free AI truck consultant, talks it through with you. No account, 24/7.

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