Peterbilt 520 vs Mack Trucks TerraPro

Two refuse rigs compared spec for spec: the 520 (2015–present, 260–455 hp) against the TerraPro (2007–2021, Up to 405 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 520Mack Trucks TerraPro
MakerPACCARVolvo Group
ClassClass 8Class 8
Body typeRefuseRefuse
Years2015–present2007–2021
RatingUp to 66,000 lb GVWRUp to 66,000 lb GVWR
Power260–455 hpUp to 405 hp
EnginesPACCAR MX-11, Cummins L9, Cummins X12Mack MP7, Cummins L9
ApplicationsRefuse, RecyclingRefuse, Construction

About the Peterbilt 520

The Model 520 is a purpose-built low-cab-forward refuse truck whose dual-station cab lets a driver work and steer from either side, with configurations for left-hand, right-hand, dual-seated, and stand-up operation. That flexibility makes it a go-to chassis for automated front-, side-, and rear-loader garbage routes, and the battery-electric 520EV version runs about 80-120 miles on a single charge (roughly 1,100 bin pickups) from its lithium-iron-phosphate battery system.

About the Mack Trucks TerraPro

The cab-over TerraPro was an early pioneer of natural-gas refuse trucks: in 2010 Mack offered the TerraPro Cabover with a 9-liter Cummins Westport ISL G engine rated at 320 hp that ran on CNG or LNG, giving fleets a low-emission alternative for garbage and concrete-pump work. Its Low Entry refuse variant was eventually replaced by the Mack LR in 2018.

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.