ENGINE RESEARCH

Mack MP13 — Engine Authority & Used-Truck Guide

Mack's current 13-litre integrated-powertrain engine family introduced with its new truck platforms. Identify the exact engine, era, installed rating and truck-level evidence before making a purchase or duty-cycle decision.

Exact identity and naming boundary

Mack MP13 is Mack's current 13-litre integrated-powertrain engine family introduced with its new truck platforms. It is distinct from the legacy MP8 despite similar displacement class.

Production and emissions eras

Use 2025 Pioneer/Anthem and 2027-product context carefully; verify the truck's actual production year and configuration.

Published ratings and claims

Mack currently publishes up to 540 hp and 1,950 lb-ft for applicable MP13 offerings, subject to model and calibration. Published ranges and performance statements are manufacturer data, not SemiTrucks.ca test findings; the installed calibration must be verified.

Applications and truck relationships

MP13 is tied to qualified Pioneer, all-new Anthem and announced Keystone configurations with mDRIVE.

Identify the engine in one truck

Confirm MP13 serial, installed rating, model-year certification, mDRIVE designation and factory order.

Transmission and vehicle integration

Treat the engine/transmission/aftertreatment package as integrated; software and axle ratio remain truck-specific.

Canadian climate and duty-cycle questions

Match long-haul, regional or severe-duty model role to grade, gross weight, winter exposure and Canadian support.

Rebuild, remanufacture and swap limits

A replacement long block, remanufactured engine, ECM change or later swap can separate the current engine from the truck's original build. Reconcile the engine serial, ECM identity, invoices, certification labels and physical installation; do not infer factory fitment from appearance.

Reviewed and verification limit

Reviewed September 4, 2026. Ratings, availability and service information change by year, market and calibration. Confirm the individual engine with the manufacturer or qualified service source.

Verify the individual truck

Build information, component tags, service records, diagnostics and a qualified inspection take priority over general family-level guidance.

Sources & Technical References

Primary manufacturer and government resources for continuing configuration-specific research.

Mack — powertrainMack — Pioneer