Vehicles · Heavy-Duty Trucks

Class 7 and 8 trucks. Every system, one shop.

Day cabs and sleepers, vocational trucks, refuse, fuel, dump and tractor units. ATEL handles the collision, the frame, the diesel mechanical, the DPF, the paint and the fleet PM under one roof. The reason fleets consolidate their heavy iron with us instead of routing trucks to four vendors.

7–8 Truck Classes Serviced
5 In-House Divisions
65ft Largest Paint Booth
DOT Inspection-Ready
What We Work On

Built around the platforms your operation actually runs.

Most regional shops handle either body or mechanical, not both, and almost none are equipped for full coach-length refinish. ATEL was designed for the way heavy-duty fleets actually consume service: one intake, one estimate, one delivery — covering body, frame, diesel, emissions and paint in the same building.

We work with owner-operators, regional and national carriers, government procurement, and municipal fleets. Class 7 vocational and Class 8 line-haul share most of our shop floor.

Discuss Your Fleet
  • 01
    Tractors — Day & Sleeper Cab

    Freightliner, Kenworth, Peterbilt, Volvo, Mack, International. Sleeper packages welcome.

  • 02
    Vocational — Dump, Mixer, Refuse

    Heavy front-axle vocational platforms with body-mounted equipment.

  • 03
    Fuel, Tank & Specialty

    Fuel haulers, water trucks, sweepers and specialty bodies, with appropriate hot-work permitting.

  • 04
    Box, Reefer & Curtainside

    Box trucks, reefer units, curtainsides and dry vans for regional distribution work.

  • 05
    Government & Municipal

    Government white-vehicle programs, DoD, GSA, federal and state. Procurement-friendly billing.

Why Us

Why Fleets, Owners-Operators & Municipalities Choose Atel

Professional Heavy-Duty Collision Repair, Diesel Repair, Fleet Maintenance, and Refinishing Services for Commercial Trucks, Buses, RVs, and Specialty Vehicles Throughout Maryland, Washington DC, and Northern Virginia.

Collision & Frame

Full structural repair for the heaviest iron

From bent frames to cab sheet metal, we handle complete structural and collision repair on Class 7–8 trucks using a 40-foot frame machine and OEM-grade techniques.

Diesel Mechanical

In-house diesel mechanical — no outside referrals

Engine diagnostics, drivetrain work, and full diesel mechanical service are done on-site. One shop handles the whole truck — no split tickets, no coordination overhead.

DPF & Emissions

DPF cleaning and emissions system service

Diesel particulate filter cleaning, regen cycles, and aftertreatment diagnostics handled in-house so your truck clears compliance before it leaves the lot.

Paint & Finishing

45' and 65' heated booths for fleet-grade paint

Our two heated paint booths handle full-size tractors, vocational units, and specialty vehicles. Consistent color match, faster cure times, and in-house custom graphics for branded fleets.

Fleet PM

Scheduled preventive maintenance under one roof

Fleet PM programs run alongside repair work — no extra routing, no waiting on a separate service center. Keep your trucks on schedule while we handle everything else.

Fleet Consolidation

One vendor for day cabs, sleepers, vocational, and tractor units

Refuse, fuel, dump, and tractor fleets all service here. Fewer vendors means simpler billing, faster turnaround, and one point of contact who knows every truck in your fleet.

Frequently Asked Questions

Questions we hear from customers

A few quick answers. If yours isn't here, call us or use our contact form.

What types of heavy-duty trucks do you service?

ATEL services Class 7 and Class 8 commercial trucks including day cabs, sleeper tractors, dump trucks, refuse trucks, fuel trucks, vocational trucks, fleet vehicles, and specialty commercial equipment.

Do you handle both mechanical and collision repairs?

Yes. Our facility provides complete heavy-duty collision repair, diesel mechanical repair, frame straightening, paint and refinishing, DPF services, and fleet maintenance under one roof.

Can you repair fleet trucks after an accident?

Absolutely. We regularly perform collision repair and structural repairs for commercial fleets, municipalities, contractors, and owner-operators throughout Maryland, Washington DC, and Northern Virginia.

Do you perform frame straightening for heavy-duty trucks?

Yes. ATEL is equipped to handle heavy-duty frame and structural repairs for Class 7–8 trucks and commercial vehicles.

Do you offer preventive maintenance for commercial fleets?

Yes. We provide fleet PM services, inspections, diagnostics, and scheduled maintenance programs designed to reduce downtime and keep trucks road-ready.

Do you paint and refinish heavy-duty trucks?

Yes. We provide commercial truck paint, refinishing, decal restoration, and industrial spray booth services for heavy-duty trucks, fleet vehicles, buses, and specialty equipment.

Do you work with fleet managers and municipalities?

Yes. ATEL regularly supports municipalities, government fleets, transportation companies, contractors, utility providers, and commercial fleet operators with coordinated repair and maintenance services, throughout Baltimore, Washington DC, Northern Virginia, and the surrounding Mid-Atlantic region.

Ready to Talk

Your heavy iron deserves a heavy-iron shop.

Stop routing the same truck to a body shop, a diesel shop and an alignment shop. Bring it once. Get it back ready to earn.

Need Immediate Assistance?

Emergency Repair Request