Mike's Semi and Trailer Service

08/28/2026

From semis and pickups to farm, ranch, and construction equipment—we keep you moving.
Mike’s provides dependable 24/7 mobile roadside service throughout Riverton and the surrounding area. When your truck, vehicle, or equipment goes down, give us a call.
📍 Riverton, Wyoming
📞 307-389-1512
Truck • Auto • Farm • Ranch • Equipment Repair

03/02/2026

02/21/2026

Dealerships book out. Shops close. Breakdowns don’t care.
Mobile heavy-duty service in Fremont & Sweetwater County.
• Brakes
• Air leaks
• No-starts
• Engine and Aftertreatment diagnostics
• Regen support
If you need a guy today call now.
📞 307-389-1512

02/19/2026

2026 FLEET & RANCH MAINTENANCE CONTRACTS NOW OPEN
At Mike's Semi and Trailer Repair LLC, we’re locking in 2026 service contracts for fleets, owner-operators, farms, and ranches across Fremont County and surrounding areas.
If downtime costs you money, a contract puts you at the front of the line.
🔧 What a 2026 Contract Gets You:
Priority scheduling (day or night)
Reduced response times
Preventative maintenance planning
Aftertreatment maintenance & regen support
On-site diagnostics (Cummins, Kenworth, PACCAR, Eaton platforms)
Fleet tracking & service documentation
Structured billing options (monthly or per-unit programs)
🚛 Built for:
Trucking fleets
Owner-operators
Ranch and farm operations
Heavy trailers & ag equipment
Mixed diesel/light-duty fleets
Unplanned breakdowns are expensive. Preventative strategy is not.
Whether you're running semis across state lines or feeding cattle in the middle of winter, structured maintenance keeps equipment moving and predictable.
📞 307-389-1512
Message the page or call directly to discuss a 2026 contract customized to your operation size and workload.
Spots are limited — once the calendar fills, it fills.
Let’s make 2026 the year your equipment works for you, not against you.

01/09/2026

Blowout? Derate? Check-Engine? We solve it at the source with elite diagnostics and 24/7 mobile response.
Down equipment costs money. We put it back to work—day or night—with the tools and expertise fleets depend on.
Mike’s Semi and Trailer Service LLC is a 24/7 owner-operator mobile roadside and on-site repair provider serving commercial drivers, fleet dispatchers, farmers, ranchers, and everyday motorists across Wyoming’s long highways and remote roads.
We don’t throw parts at problems—we show up with answers.
We roll with top-tier diagnostic ecosystems (Diesel Laptops, Jaltest, and OEM-level platforms) delivering live data, fault tracing, fuel system and injector diagnostics, aftertreatment analysis, DPF/regen support, and stationary regeneration execution—wherever your truck, vehicle, or equipment sits.
Now offering full mobile tire support:
Semi truck & trailer tire replacement
Tire repair & patching
Valve stem replacement
Tire pressure and wear assessment
On-site tire service at truck stops, highways, and job locations
Core mechanical and diagnostic services:
Diesel engines (Cummins, Kenworth, PACCAR, Eaton certified)
Braking systems, transmissions, and drivetrain repairs
Aftertreatment sensors, dosing/DEF, DPF diagnostics, and regen support
RVs, buses, passenger vehicles, and ag equipment
Laptop-level diagnostics for farm and ranch equipment in remote locations
Service radius:
Riverton, Wyoming region—up to 200 highway miles with rapid mobile response.
No modules. No programming. Just results.
If it rolls, pulls, or runs on diesel, and the issue is mechanical or diagnostic—we show up equipped, diagnose it correctly, and fix it without delay.
Call or message 24/7. Credit cards accepted.
307-389-1512

12/17/2025

Breakdown in Central WY?
Mobile truck & trailer repair
150–200 mile response
Text 307-389-1512