Attenuator Truck
2026 Mack MD TMA Truck
The 2026 Mack MD TMA Truck is a new work-zone attenuator truck Heartland builds and upfits in Bridgeport, TX, starting at $145,000. It carries delivery miles only with Automatic transmission, fitted with MASH-compliant TMA. The chassis is sold and titled through a franchised dealer.
This 2026 Mack MD is a work-zone attenuator truck we build and upfit. It runs MASH-compliant TMA on a Stake bed bed. Heartland builds and upfits it out of Bridgeport, TX; the chassis is sold and titled through a franchised dealer.
- Year
- 2026
- Make
- Mack
- Model
- MD
- Category
- Attenuator Truck
- Condition
- New
- Transmission
- Automatic
- Attenuator
- MASH-compliant TMA
- Flatbed
- Stake bed
- Drive
- 4x2
Equipment & highlights
- New 2026 Mack MD chassis
- MASH-compliant truck-mounted attenuator
- LED arrow board
- Stake bed
- Full LED DOT lighting
New-vehicle chassis are sold and titled through authorized franchised dealers; Heartland provides the upfit and equipment installation.
2026 Mack MD — questions, answered
- Is the 2026 Mack MD MASH compliant?
- Yes. It's fitted with MASH-compliant TMA plus an LED arrow board and full LED DOT lighting, so it's ready for work-zone use.
- How many miles does the 2026 Mack MD TMA Truck have?
- It's a new unit with delivery miles only.
- How much is the 2026 Mack MD and can I finance it?
- The build starts at $145,000. Financing and leasing are available; ask about terms.
- Where is it and can Heartland deliver?
- It's built and upfitted at Heartland Fleet + Traffic in Bridgeport, TX. New-vehicle chassis are titled through a franchised dealer. We deliver across Texas and nationwide — request build details.
- Can Heartland service and re-certify this truck?
- Yes. As a Valtir traffic-safety service provider we repair, inspect, and re-certify attenuator trucks, plus fleet and preventative maintenance.
Based in Bridgeport, TX
Heartland Fleet + Traffic builds, upfits, and services attenuator and traffic-safety trucks from Bridgeport, TX, serving DFW, North Texas, and fleets nationwide. Same-day service, honest pricing.
Before you decide
Straight answers on compliance, cost, and ownership for work-zone attenuator trucks.
Let's keep your fleet moving
Tell us what you run and what it needs — service, traffic-safety gear, or an upfit. Same-day service, honest pricing, and someone who knows the equipment on the other end.