RV OWNERS
Professional RV Chassis & Diesel Repair
We service diesel pusher motorcoaches and RV chassis systems. If your coach is built on a Freightliner, Spartan, or other major diesel chassis platform, our technicians handle the heavy-duty diagnostics and repairs RV dealerships typically don’t.
OKC Fleet Services wants to work on your RV.
Owning an RV—especially a diesel motorhome—should be about enjoying the road, not struggling to find the right shop. Many RV dealers don’t handle diesel chassis work, and diesel dealerships often treat RV owners as a lower priority.
We understand the unique challenges that come with servicing diesel and gas RVs, from size and weight considerations to specialized systems. You’ll receive clear communication, honest recommendations, and professional service from a team that respects your time and your investment.
Our goal is simple: take the stress out of RV repairs and help you get back to enjoying your travels.
We understand the unique challenges that come with servicing diesel and gas RVs, from size and weight considerations to specialized systems. You’ll receive clear communication, honest recommendations, and professional service from a team that respects your time and your investment.
Our goal is simple: take the stress out of RV repairs and help you get back to enjoying your travels.
Our RV Services
We work on the chassis systems of diesel pusher motorcoaches—engine, drivetrain, heavy-duty electrical, cooling, and chassis A/C. If your RV issue involves the diesel chassis (not the living-area appliances), we’re the right shop.
Preventive Maintenance
Scheduled maintenance for diesel and gas motorhomes, including chassis lubrication, fluid services, filters, belts, hoses, and manufacturer-recommended inspections to prevent costly breakdowns.
RV Chassis Diagnostics
Including Freightliner, Spartan, and other major diesel chassis platforms.
Engine Repairs, Rebuilds, and Replacements
From minor repairs to in-frame overhauls to full replacements, our experienced technicians handle diesel engine work with precision and quality.
Transmission Services
Complete transmission diagnostic and replacement services to keep your drivetrain reliable.
Electrical & Computer Systems
Modern RVs rely on complex engine, chassis, and control systems. We diagnose and repair electrical and computer-related issues that many shops struggle to address.
Aftertreatment & Emissions Repair (Diesel RVs)
DPF, DOC, and SCR system diagnostics and repairs. We help resolve emission-related issues that commonly sideline diesel motorhomes.
Brake, Suspension & Steering Systems
Service and repair of air brakes, hydraulic brakes, suspension components, steering systems, and chassis-related safety items critical for large RVs.
Generator Repair Services
Generator repair services, including diagnostics, electrical issues, service and repairs.
RV Dealership Vs. Us
RV Dealerships Typically Do NOT
We Service
What Sets
OKC Fleet Services Apart
These aren’t slogans—they’re standards we operate by every day.
1-Day Diagnostic Promise
Diagnostics are completed within one business day, with estimates being delivered within the following half business day. You’ll never wait days for answers.
Daily Communication
Every vehicle in our shop receives a daily status update. You always know where your repair stands.
No Surprises
Transparent pricing. Honest assessments. If we find additional issues, we call you before performing any extra work.
Quality Workmanship
We don’t take shortcuts. Every repair is performed to manufacturer specifications with quality parts and proper procedures.
The Result
You back RVing.
Built on Four
Unbreakable Standards
Tired of choosing between slow dealerships and unreliable shops? OKC fleet managers deserve better.
OKC Fleet Services delivers the professional accountability and heavy-duty expertise your business requires. We combine the structure of a major center with the speed of a local partner to keep your medium- and heavy-duty vehicles on the road.
OKC Fleet Services delivers the professional accountability and heavy-duty expertise your business requires. We combine the structure of a major center with the speed of a local partner to keep your medium- and heavy-duty vehicles on the road.
Urgency
You didn’t buy a diesel pusher to sit in a shop parking lot. We complete chassis diagnostics within one business day and deliver estimates the following half day. Once we have your approval and parts on hand, we move — because we know your timeline matters.
Communication
RV repairs can be complex, and nothing is more frustrating than radio silence while your coach sits in someone’s bay. We give you a daily status update every day your RV is with us. You’ll know what we found, what we’re doing about it, and what it’s going to cost — before we do anything.
Quality
A diesel pusher is a significant investment. We treat it that way. Our technicians work on heavy-duty commercial vehicles every day — the same engine platforms, same chassis systems, same diagnostic tools. We don’t guess, and we don’t shortcut. Every repair is done to manufacturer specifications.
Integrity
We’re a chassis and drivetrain shop. We’re not going to tell you we handle slideouts and appliances when we don’t. What we will do is give you a clear, honest assessment of the mechanical and chassis issues we find, price it fairly, and do the work right. If something falls outside our scope, we’ll tell you that too.
4.9 out of 5 Stars on Google
Don’t just take our word for it — hear from fleet managers who trust us daily.

Best of OKC
2024, 2025 & 2026 Award Winner

NAPA Certified
Truck Care Center
Our Proven
Service Process
From initial contact to truck return, every step is designed for speed,
transparency, and quality.
transparency, and quality.
Contact & Drop-Off
Call or submit a service request. Schedule drop-off at your convenience. We’ll document the issue and begin immediately.
Fast Diagnostics
Comprehensive diagnostics completed within one business day. You’ll receive a detailed report and estimate within the next half day.
Quality Repairs
Once approved, repairs begin within half a day of parts arrival. Daily status updates keep you informed throughout.
Back on the Road
Final inspection, detailed invoice, and truck return. Your fleet is back in operation with confidence and clarity.
Ready to Return to RVing?
Contact us today to discuss your RV and learn how OKC Fleet Services can
become your trusted maintenance partner.
become your trusted maintenance partner.
