Service

Truck Repair

Light, medium, and heavy-duty truck service from a shop that understands working vehicles.

Heavy-duty truck front end opened for cooling and electrical repair
1-Ton+
Lift Capacity
Diesel
Specialist
Lift Kits
& Towing Setups
Same-Day
Often Possible

About This Service

Your truck is a tool. Whether it's hauling tools to the job site, pulling a fifth-wheel up north, or running deliveries every day, downtime isn't just inconvenient — it costs you money. We get it, and we work around your schedule whenever we can.

Tim has spent decades servicing pickups, work trucks, lifted rigs, and commercial vehicles. That includes all the systems that get hammered hardest: cooling, brakes, suspension, drivetrain, fuel systems, and emissions. We have the heavy-duty tools and lifts to handle full-size and HD trucks that won't fit in a standard quick-lube bay.

From routine fleet maintenance to complex diesel diagnostics — including DPF, EGR, and turbo issues on Powerstroke, Cummins, and Duramax engines — we get your truck back to work as fast as possible.

What's Included

  • Diesel engine diagnostics & repair
  • Suspension lift & leveling kits
  • Heavy-duty brake service
  • Trailer wiring & brake controllers
  • Fuel system service (gas & diesel)
  • Transmission & differential service
  • Exhaust, DPF & EGR service
  • Pre-trip & DOT-style inspections
  • U-joint & driveshaft replacement
  • Turbocharger service & replacement
  • Glow plug & injector service
  • Fifth-wheel & gooseneck installation

Our Truck Repair Process

  1. 01

    Drop-Off or Tow-In

    We accommodate working schedules with early drop-offs and after-hours pickup.

  2. 02

    Heavy-Duty Diagnosis

    Specialty tools for diesel and heavy-duty systems — including DPF, EGR, and turbo.

  3. 03

    Repair Plan & Quote

    We outline urgent vs. recommended work so you can prioritize budget and uptime.

  4. 04

    Back to Work

    Repairs completed quickly so your truck — and your business — keep moving.

Common Warning Signs

  • Loss of power under load
  • Black, blue, or white exhaust smoke
  • Hard starts or rough idle
  • Brake fade when towing
  • Excessive vibration at highway speed
  • DPF regen warning lights

Why Choose Grizzly

Heavy-Duty Equipment

Full-size lifts and tooling rated for HD pickups and work trucks others can't accommodate.

Diesel Specialist

Deep experience with Powerstroke, Cummins, and Duramax — including emissions and turbo systems.

Built for Working Schedules

Early drop-offs, after-hours pickup, and priority for trucks earning their keep.

Towing & Lift Expertise

Lift kits, fifth-wheel installs, brake controllers, and trailer wiring done right the first time.

What Sets Our Truck Repair Apart

Real Diesel Experience

Not a quick-lube shop pretending — Tim has spent decades inside diesel engines and modern emissions systems.

Working Person's Schedule

We know your truck pays the bills. We work to minimize the days it sits at the shop.

Tow & Haul Expertise

From brake controllers to fifth-wheel hitches, the work is done correctly the first time.

Vehicles We Service

1/2-ton pickups3/4-ton & 1-ton HD trucksDiesel pickupsWork trucks & service bodiesLifted & off-road builds

Truck Repair FAQs

Do you service diesel trucks?+

Yes — we have decades of experience with diesel engines, including Powerstroke (6.0, 6.4, 6.7), Cummins (5.9, 6.7), and Duramax (LB7 through L5P).

Can you handle towing prep and trailer wiring?+

Absolutely. We install and repair brake controllers, 4-pin and 7-pin connectors, fifth-wheel and gooseneck setups, and complete towing packages.

Do you offer pre-trip inspections?+

Yes — perfect before a long haul or seasonal trip. We check brakes, fluids, tires, suspension, and drivetrain for hidden issues.

Can you install lift kits?+

Yes, including suspension lifts, body lifts, and leveling kits. We also do the alignment, brake-line extensions, and steering geometry corrections lifts require.

What about DPF and emissions issues?+

We diagnose and service DPF, DEF, EGR, and turbo systems on modern diesels. We work within emissions law and don't perform delete services.

Ready to Get Your Vehicle Back on the Road?

Call now or book online for a free estimate. Honest work, fair pricing, 28+ years of experience.

Book Online