GRG Mechanical provides professional mechanical services in Muswellbrook and across the Hunter Valley. From logbook servicing and diagnostics to rego checks, tyres and fleet servicing, we deliver reliable, affordable solutions for cars, utes, motorbikes and light machinery.

🔧 Logbook Servicing

Keep your vehicle running smoothly and maintain your warranty with professional logbook servicing. We follow manufacturer specifications to ensure your car performs at its best.

🔧 General Repairs & Maintenance

From minor fixes to major mechanical repairs, GRG Mechanical handles all aspects of vehicle maintenance to keep you safely on the road.

🔧 Diagnostics

We use modern diagnostic tools to quickly identify faults and issues, saving you time and money on unnecessary repairs.

🔧 Rego Checks (Pink Slips)

Need a rego check in Muswellbrook? We provide quick and reliable pink slip inspections to get you back on the road fast.

🔧 Tyres, Balancing & Wheel Alignments

We supply and fit tyres, perform wheel balancing, and ensure proper alignment for better handling, safety and tyre life.

🔋 Battery Testing & Replacement

Flat battery? We test and replace batteries to keep your vehicle starting reliably every time.

🚚 Fleet Servicing

We provide efficient fleet servicing solutions for local businesses, helping keep your vehicles running with minimal downtime.

🏍 Motorbike Servicing & Repairs

We service and repair motorbikes, ensuring performance, safety and reliability for riders in Muswellbrook.

🚜 Light Machinery & Earthmoving Equipment

We service minor earthmoving equipment (6 tonne & under), keeping your machinery reliable and job-ready.

⛽ Power Plus Fuels Supplier

We stock quality fuel products designed for performance, reliability and engine protection.

🚗 Manta Exhaust Distributor

Supplying quality Manta exhaust systems for improved sound, performance and durability.