Custom Mack trucks made easy
Factory-engineered customization.
Fully integrated support.
The Mack Customer Adaptation Center (CAC) is where custom requirements become factory-engineered, production-ready solutions—seamlessly integrated into your Mack truck order.
Located alongside our Lehigh Valley Operations plant in Pennsylvania, the CAC brings together dedicated engineers, factory-trained technicians, and support teams who specialize in building customized Mack trucks backed by full Mack warranty and service support.
When you combine CAC engineering with Mack’s network, services and technology ecosystem, you get one partner for the entire lifecycle of your truck.
Custom Solutions
Discover a sampling of the many tailored Mack truck adaptations available.
Axles & driveline solutions
- Twin and tri steer chassis
- Mechanical all-wheel drive (4x4, 6x6, 8x8)
- Dual/tri 8k–13k pusher and tag axle packages
- Wheelbase changes, chassis optimization and weight-distribution solutions
Chassis & powertrain enhancements
- Split-shaft PTOs
- Automatic chassis lube systems
- Pintle hooks, towing hardware and specialty driveline support
- APUs, oil sampling kits and auxiliary power solutions
Electrical, safety & technology integration
- Preco®, Bendix®, radar, camera and blind-spot detection systems
- Lighting packages, harness routing and advanced safety integrations
- Tire-management solutions including TPMS and halo systems
Body builder & vocational readiness
- PDI, DOT inspections and dealer prep
- Wetline kits
- Frame-rail mounting plates
- Programming, updates and telematics hardware
Driver comfort & protection equipment
- Bumper guards and brush guards
- Fenders, flaps and fender guides
- Toolboxes, headache racks, inset lighting
- Chrome, accessory and exterior protection packages
Built to solve your challenges end-to-end
Factory integration for maximum uptime
CAC adaptations are reviewed, engineered and documented within Mack systems—ensuring clean diagnostics, full service visibility and uninterrupted uptime support across the Mack network.
Purposeful customization for every application
From heavy vocational to regional haul, CAC supports complex, low-volume and specialized adaptations that enable fleets to run the exact configuration their work demands.
One build. One invoice. One accountable partner.
Every adaptation flows through your single Mack truck order. No hand-offs, no multiple transportation steps, no aftermarket uncertainty—just a fully integrated build ready to go to work.
Backed by the full Mack ecosystem
Dealer service tools, parts support, telematics visibility, engineering documentation, and warranty coverage are all aligned. CAC isn’t aftermarket—it’s part of your Mack total solution.
See what’s possible.
From complex axle configurations to specialized vocational integrations, the Mack Customer Adaptation Center delivers factory-engineered solutions tailored to the work your truck is built to do.