
A Family-Owned Fleet Repair Partner
Emerald Fleet Services keeps commercial trucks moving across the Greater Seattle area — combining high-quality shop repairs with the flexibility of mobile, on-site assistance.
Built on uptime, trust, and hard-earned skill
Emerald Fleet Services is a family-owned commercial truck repair and fleet maintenance facility in Sumner, Washington. We were built for the fleet managers, owner-operators, and commercial drivers who need a repair partner they can actually count on.
Our value is simple: high-quality, trustworthy shop repairs, supplemented by the flexibility of on-site mobile assistance to reduce operational downtime. When you can't come to us, we bring the shop to you.
Whether it's a full heavy-duty engine rebuild, a DPF and emissions problem, or a breakdown on the side of the road, we treat every rig like it carries our name — because keeping you running keeps us in business. Explore our full range of commercial truck repair services, or check our FAQ for answers to common questions. Ready to get started? Contact us for a quote.

Maximize Uptime. Anywhere in Seattle.
15022 Puyallup St #101, Sumner, WA 98390
The way we work
Family-owned values
We answer to our name and our neighbors — not a corporate quota. That means honest assessments and work we're proud to put our name on.
Heavy-duty expertise
Experienced diesel technicians who handle complex engine, emissions, and driveline work with precision and OEM-grade parts.
Trust over transactions
We want to be your long-term repair partner. Clear scopes, fair pricing, and straight talk earn that relationship.
Respect for your uptime
Every decision — shop or mobile — is made to get your trucks back on the road and reduce costly downtime.
- Family
- Owned & operated
- Shop + Mobile
- Two ways to get fixed
- Greater Seattle
- Service area
- Heavy-Duty
- Diesel specialists
Let's keep your fleet moving
Talk to the family that runs the shop. Honest answers, quality work, and a focus on getting you back on the road.