Attenuator & traffic-safety trucks

Truck builds & available inventory

MASH-eligible attenuator (TMA) trucks we build and upfit in Bridgeport, TX, plus used units currently available. New-vehicle chassis are sold and titled through franchised dealers — Heartland provides the upfit, equipment, and service.

Heartland Builds

New units we build and upfit on dealer-supplied chassis — attenuator, arrow board, lighting, and cameras. Full build shown; the chassis is sold and titled through a franchised dealer.

2026 Mack MD TMA TruckHeartland build

2026 Mack MD TMA Truck

Attenuator truck · new · stake bed + arrow board

Starting at $145,000Details
2026 International MVHeartland build

2026 International MV

Attenuator truck · 312 mi · Cummins 300HP

Build price on requestDetails

Available Inventory

Used units currently available through licensed dealer partners. Heartland provides the upfit, equipment, and service — ask us what fits your work.

2021 International MVIn stock

2021 International MV

Attenuator truck · 212,236 mi · Cummins 250HP

$85,000Details
2020 International MV · 240 HPIn stock

2020 International MV · 240 HP

Attenuator truck · 233,338 mi · Cummins 240HP

$82,000Details
2020 International MV · 300 HPIn stock

2020 International MV · 300 HP

Attenuator truck · 220,564 mi · Cummins 300HP

$82,000Details
2020 International MV · 250 HPIn stock

2020 International MV · 250 HP

Attenuator truck · 240,110 mi · Cummins 250HP

$75,000Details
2019 International MV · 280 HPIn stock

2019 International MV · 280 HP

Attenuator truck · 133,000 mi · Cummins 280HP

$85,000Details
2019 International MV · 240 HPIn stock

2019 International MV · 240 HP

Attenuator truck · 233,790 mi · Cummins 240HP

$82,000Details
2019 International DuraStar 4300In stock

2019 International DuraStar 4300

Attenuator truck · 178,387 mi · Cummins 240HP

$85,000Details
2018 Freightliner Business Class M2 106In stock

2018 Freightliner Business Class M2 106

Attenuator truck · 231,356 mi · Detroit 240HP

$75,000Details
2005 GMC TopKick C5500In stock

2005 GMC TopKick C5500

Service / mechanic truck · 223,486 mi · Duramax 400HP

$15,000Details

Don't see it? We source and build for North Texas fleets, and service what we upfit. Call (940) 600-5131.

Attenuator truck builds — FAQ

Where can I get an attenuator (TMA) truck in Texas?
Heartland Fleet + Traffic builds and upfits attenuator and traffic-safety trucks in Bridgeport, TX. New-vehicle chassis are sold and titled through franchised dealers; Heartland handles the TMA, arrow board, lighting, cameras, and service. Used units are available through licensed dealer partners.
How much does an attenuator truck build cost?
Used units currently run about $75,000–$85,000; a new 2026 Mack MD build starts at $145,000. Final build price depends on chassis, attenuator, and options. Financing and leasing are available.
Do I need a CDL to drive these trucks?
Most of these attenuator trucks are built under 26,001 lb GVWR, so a standard driver's license covers them in most states. Confirm your state's rules.
Are the attenuators MASH compliant?
Yes. Units are fitted with MASH-3 eligible attenuators — Valtir, Scorpion II, and others — plus LED arrow boards and full LED DOT lighting.

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.