ENCINA POWER INC. — Chicagoland Regional Division · I-55 / I-80 / I-294 Corridors
Fully Insured · $2,000,000 Commercial Liability
Wheaton, IL
Wheaton’s economy runs on contractor rigs, delivery trucks, service vans and regional haulers that are out early and back late. We bring fleet maintenance to your Wheaton lot, so those trucks get serviced overnight and are ready when the crew rolls out.
What we offer
Most Wheaton fleets run a mix of medium-duty box trucks, Class 6-8 tractors and trailers. We put all of them on one program and service them right where they park.
One PM schedule for medium-duty trucks, tractors and trailers
Air brake repair and adjustment for stop-and-go routes
DOT inspection and annual certification at your lot
Mobile diesel repair for electrical faults, cooling leaks and no-starts
Mobile truck repair on Roosevelt Road, Route 59 and toward I-88 and I-355
Monthly 50-point yard safety audits
WHY CHOOSE US
You don’t need a hundred trucks to get enterprise-grade maintenance. Fleets of 5 units or more get automated PM scheduling, digital inspections with photos and video, one-click repair approvals and records synced with QuickBooks Online. Every job is backed by our labor warranty and $2,000,000 in liability coverage, with Net-30 terms on approved accounts. Start with a complimentary 50-point yard safety audit.
Get in Touch
Tell us what you run and where it parks in Wheaton. We’ll start with a complimentary 50-point yard safety audit and build a plan sized to your fleet. For a truck down right now, call dispatch.
Dispatch 24/7
+1 (312) 274-3347
Roadside emergencies and urgent repairs
Email
[email protected]
Billing, DOT records and account support
FAQs
Is our Wheaton fleet too small to work with you?
No. We build proposals for fleets starting at 5 units.
Do you service box trucks in Wheaton, or only semis?
Both. Medium-duty box trucks run on the same program as Class 6-8 tractors and trailers.
Can you service trucks at a contractor yard or small business lot in Wheaton?
Yes. As long as our technicians have authorized access under your Master Service Agreement, we service trucks wherever they park.
How will we know when our Wheaton trucks are due for service?
You won’t have to track it. Each unit is scheduled automatically by mileage or engine hours, and we come to you when it’s due.
Do you offer emergency roadside help in Wheaton?
Yes. Dispatch runs 24/7, and fleets on a maintenance program get priority in the dispatch queue. Tier 3 accounts receive sub-2-hour priority dispatch for emergency roadside calls (subject to availability, location, weather, and safety).
Commercial Fleet Services
From scheduled PMs to roadside breakdowns, our mobile diesel mechanics handle commercial truck repair for high-utilization fleets, regional carriers and terminal operations across Chicagoland and Will County.

PM-A, PM-B and PM-C service at your terminal during off-hours. No deadhead miles, no driver shop hours.

24/7 Mobile Diesel Repair
Fully equipped mobile units with diagnostics, welding and commercial parts inventory to fix roadside failures on site.

Mobile DPF Regeneration & Emissions
On-site forced regens and emissions diagnostics for Cummins, Detroit, PACCAR and Volvo engines.

Diagnostic & Electrical Repair
ECM / TCM health scans, battery and alternator testing, starter repair and ABS wiring diagnostics.

Air Brake, Suspension & Air Systems
Inspection, rebuilds and emergency repair of air brake components, wheel ends, steering linkage and trailer air suspension.

Heavy welding capability on every mobile unit, plus emergency roadside hose swaps.

Trailer Repair & Maintenance
Structural PMs for dry vans, reefers and flatbeds, from landing gear and doors to floors, lighting and brakes.

DOT Inspection & Compliance
Annual DOT inspections and pre-DOT audits that catch out-of-service defects early, with audit-ready records.
Will County and Chicagoland
From our Romeoville and Will County hub, we deliver on-site fleet maintenance and heavy duty truck repair along the I-55, I-80, I-355 and I-294 corridors. Whether your trucks sit at an Elwood intermodal yard or a distribution hub in Bolingbrook, our service units come to you.
Next Steps
Tell us about your fleet and we’ll schedule a 50-point yard audit at your location. Every finding is documented, and you’ll receive a customized fleet maintenance proposal built around your units. No cost and no obligation.
Dispatch 24/7
+1 (312) 274-3347
Roadside emergencies and urgent repairs
Email
[email protected]
Billing, DOT records and account support
ENCINA POWER INC. — Chicagoland Regional Division
Zero-Downtime Fleet Maintenance. 24/7 Mobile Repair & On-Site PMs for Class 6-8 fleets across the I-55, I-80 and I-294 corridors.
Copyright © 2026 ENCINA POWER Inc. · National Fleet Infrastructure, Chicagoland Regional Division · Privacy Policy · Terms