404 Mobile Truck Repair & Tires
Call now (705) 243-6688

Markham · Richmond Hill · York Region · GTA

Your truck is down.
We come to you.

A fully equipped mobile unit for heavy trucks, trailers, cube vans and fleet vehicles. Tire changes, brakes, batteries, air lines, diagnostics — done in your yard, on the shoulder, or in the dock lane. Open 24 hours, every day of the year.

  • 24/7 dispatch, no answering service
  • 4.9★ from 22 local reviews
  • Mobile unit — no tow required
Semi truck rolling along a highway at dusk
On the road since 2011 — 16th Ave, Richmond Hill

What we do

Roadside and yard service, one truck at a time

We carry the parts that actually strand trucks — tires, brake chambers, batteries, air lines, filters, belts and common sensors. If it can be fixed in the field, we fix it there and get you rolling instead of waiting on a hook.

Technician changing a tire on a commercial truck

Roadside tire service

Blowouts, sidewall damage, run-flats and slow leaks on steer, drive and trailer positions. We mount, balance and torque on site, and carry 22.5" and 24.5" casings plus a range of drive and trailer tires in the unit.

Typical call: 45–75 minutes on scene.

Mechanic working on a truck engine with hand tools

Brakes & air systems

Slack adjusters, brake chambers, shoes and drums, air dryer cartridges, governor and compressor issues, line repairs and leak-down testing. We can pull a wheel end in the yard and have you back on the road the same shift.

Air leak diagnosis included with every brake call.

Mobile mechanic service vehicle loaded with tools and parts

No-start & electrical

Batteries, alternators, starters, grounds, fuses and fault codes. We test the charging system under load before we sell you a battery — a lot of "dead battery" calls are a bad cable end or a parasitic draw.

Jump starts and battery replacement, 24 hours.

Preventive maintenance

Oil and filter service, fuel and water separator changes, grease, coolant top-ups, belt and hose inspection, and a written condition report on the unit. Fleet accounts get a standing schedule so nothing gets missed between inspections.

Fleet contracts available across York Region.

Trailer & reefer support

Landing gear, lights and wiring, gladhands, mud flaps, door hardware, and reefer no-start calls. We work the trailer where it sits in the dock lane so your load stays cold and your appointment isn't blown.

Dock-lane work, no unhooking required.

Fleet & owner-operator accounts

Monthly invoicing, per-unit service history, and priority dispatch for accounts with more than three trucks. One number for the whole fleet, whether it's a cube van in Scarborough or a tractor in Vaughan.

Ask about account rates when you call.

Straight pricing

What a call usually costs

Quoted before we roll, confirmed on arrival. Parts are billed at cost plus a set markup, and we tell you the number before we start turning wrenches. No after-hours surcharge on weekends.

Always open

Someone answers, every hour

Coverage

York Region and the 401 corridor

If you're parked, loaded and losing money, call. We'll tell you honestly whether we can get there faster than a tow, and we'll say so if a shop is the better answer.

Core coverage

  • Markham — all industrial areas
  • Richmond Hill — 16th Ave, Leslie, Hwy 7
  • Vaughan — Woodbridge, Concord, Maple
  • Scarborough — Ellesmere, Markham Rd
  • North York — Steeles, Dufferin
  • Pickering & Ajax

Extended coverage

  • Hwy 401 — Pickering to Mississauga
  • Hwy 404 & Hwy 407 corridors
  • Hwy 400 — Vaughan to Barrie
  • Oshawa & Whitby
  • Brampton & Mississauga
  • Toronto — by arrangement

"Called at 2 a.m. with a blown steer tire on the 407. He was there in under an hour with the right casing on the truck. Back rolling before the morning rush."

— Owner-operator, Vaughan

"We run nine cube vans out of Markham. Having one number that answers at night has saved us more than the account rate ever cost."

— Fleet manager, Markham

Who you're calling

Started with one truck and a phone

404 Mobile Truck Repair and Tires started in 2011 with a single service truck working out of the 16th Ave yard in Richmond Hill. The idea was simple: most truck breakdowns aren't catastrophic, they're a tire, a chamber, a battery or a bad ground — and none of those should cost a driver a full day waiting on a hook and a shop queue.

Fifteen years later the unit is bigger, the parts inventory is deeper, and the phone still gets answered by someone who has actually crawled under a tractor. We work on everything from cube vans and box trucks to highway tractors and trailers, and we've done it in yards, on shoulders, in dock lanes and once, memorably, in a snowbank off Hwy 400 in February.

We're not trying to be the biggest shop in York Region. We're trying to be the one that picks up at 3 a.m. and shows up with the right part.

2011Working out of 16th Ave since day one
24/7Real dispatch, all seven days
4.9★22 reviews from local drivers

One number, any hour

Parked and losing money?

Call and describe the unit. We'll quote the call-out, tell you what we're bringing, and give you a straight answer on how fast we can be there.

(705) 243-6688

16th Ave, Richmond Hill, ON L4B 1M4 · Open 24 hours, Monday through Sunday