Professional Fleet Maintenance Services for Colorado’s Western Slope
At JW Diesel & Automotive, we specialize in keeping work trucks working, because we understand that every hour of downtime costs your business. When a vehicle’s off the road, productivity suffers, schedules slip, and revenue takes a hit. That’s why our fleet maintenance program is built around one core goal: keeping your business moving. Whether you manage pickups or a 20-truck operation, we deliver diesel-specific expertise, priority service, and reliable turnaround times you can count on.
What Counts as a Fleet? And Why Maintenance Matters?
If you’re managing two or more work vehicles under one business, you’re managing a fleet, and every vehicle in it plays a role in keeping your operation running smoothly. That might include:
- Diesel pickups used for construction or contracting
- Service vans for HVAC, plumbing, or mobile repair teams
- Utility trucks for landscaping or electrical work
- Light-duty work trucks used for deliveries or site visits
No matter the industry, fleet maintenance isn’t optional, it’s the foundation of reliability. Neglecting service can lead to breakdowns, safety issues, and lost time you can’t afford. At JW Diesel & Automotive, we take a proactive, tailored approach to fleet maintenance, helping you prevent surprises, reduce long-term costs, and keep your team on the road without the stress.
We Service Diesel and Gas Pickups
At JW Diesel & Automotive, we don’t just specialize in diesel. We also provide full maintenance and repair services for gas-powered fleet trucks. Whether your vehicles run on diesel or gasoline, our team has the tools and expertise to keep them running strong.
We proudly service fleet vehicles from trusted brands, including: Ford, Chevy, Ram, Dodge, Toyota, and GMC.
The Benefits of Regular Fleet Maintenance
Investing in consistent fleet maintenance offers real advantages for businesses, including:
- Minimized Downtime – Fewer unexpected breakdowns and more vehicles on the road when you need them most.
- Lower Operating Costs – Routine care prevents costly emergency repairs and extends the life of your vehicles.
- Safety & Compliance – Regular inspections keep your fleet DOT-compliant and safer for your drivers.
- Predictable Scheduling – Our team works with you to create a flexible, efficient service plan that fits your calendar and work flow.
- Resale Value – A well-maintained fleet holds its value longer, giving you better trade-in or resale opportunities.
Our Fleet Services: Built for Businesses that Rely on Their Vehicles
At JW Diesel & Automotive, we know downtime costs you. That’s why our fleet maintenance is built to keep your trucks on the road and your business moving.
Fleet Maintenance
Preventative maintenance is the foundation of fleet reliability. We tailor our service schedules based on how your fleet is driven, factoring in mileage, vehicle type, and real-world use. This helps prevent breakdowns, improve safety, and reduce long-term costs.
- Oil changes (OE-equivalent fluids)
- Filter replacements (air, cabin, fuel)
- Fluid checks and flushes (coolant, brake, transmission, power steering)
- Battery testing and replacement
- Tire rotations, inspections, and pressure checks
- Belt and hose inspections and replacements
- Brake system inspections and repairs
- Steering and suspension checks
Fleet Repair Services
Even the most reliable trucks need repairs. When they do, we’re ready. Our team works efficiently to get your fleet vehicles diagnosed, repaired, and back in service—without unnecessary delays.
- Engine diagnostics and repair
- Transmission services
- Brake repairs (pads, rotors, fluid flushes)
- Suspension and steering repairs
- Electrical system diagnostics and repair
- HVAC system repairs (A/C and heating)
- Radiator and cooling system repairs
- Starting and charging system repairs (battery, alternator, starter)
Fleet Management Assistance
Managing a fleet can get overwhelming, so we make it easier. We provide helpful systems and tools that give you visibility and control over your fleet’s health, service timelines, and repair priorities.
- Scheduled maintenance tracking
- Service reminders customized for your fleet
- Detailed Digital Vehicle Inspection (DVI) reports with photos and notes
- Honest, priority-based repair recommendations
- Fleet service history records to support resale value or leasing requirements
More Than Maintenance, We’re a Fleet Partner
Certified Diesel Experts
ASE, Ford, BG, and EPA 609 certified, with hands-on training in Cummins, Duramax, and Powerstroke platforms.
Fleet-First Turnaround
Your fleet gets priority. No appointments needed, fast diagnostics, and efficient scheduling built around your workload.
OEM Parts & Dealer-Level Tech
We use the same tools and parts as the dealership, without the delays or inflated cost.
Backed by Real-World Training
We continue to train with diesel leaders like Tony Salas and Mike Cleary, investing in the tools, tech, and systems that matter.
Built for Business
We stand behind every repair with a 12-month/12,000-mile warranty and a reputation rooted in supporting local businesses.
Backed by Warranty
We stand behind our work with a 12-month / 12,000-mile warranty on parts and labor.
JW Diesel & Automotive
Diesel strong. Fleet ready. Driven to be the best.
Fleet-First Service Starts Here. Schedule Today
Your trucks power your business, we help keep them moving. From diesel pickups to work-ready fleets, JW Diesel & Automotive is your trusted partner for efficient, expert maintenance with zero hassle.
Visit us at 794 Industry Place, Carbondale, CO 81623. Call (970) 510-5157 or text (970) 510-6344 today. Proudly serving Carbondale, Glenwood Springs, New Castle, Grand Junction, Eagle, Aspen, and the Western Slope.
Driven to be the best.