Business Details
50+ Years
experience
Your Trusted Auto & Trailer Repair Experts in Waukesha, WI
Established in 1973, A1 Auto Repair & Sales & Sales has built a legacy of trust and excellence in automotive and trailer services. Our family-run business prioritizes customer satisfaction through personalized care and technical expertise. With over 50 years of combined experience, our team delivers comprehensive diagnostics, repairs, and maintenance for vehicles of all ages. We expanded into trailer sales and repairs in 2020, offering new 2026 inventory and custom solutions. As a platinum CURT hitch installer, we provide expert towing system installations and safety testing. Our state-of-the-art Waukesha facility supports southeast Wisconsin communities, emphasizing transparency, second opinions, and same-day estimates.Rigorous training ensures our mechanics master both modern technology and classic techniques, reflecting our pride in every service. Customer convenience drives our operations, from parts supply to pre-purchase inspections. We measure success by the long-term loyalty of clients who value dependability and integrity. Our commitment to quality remains unwavering, whether addressing routine maintenance or complex repairs. This philosophy has cemented our reputation as Waukesha's most trusted auto and trailer service provider.
Services
Auto Repair
Trailer Repair
Trailer Sales
Maintenance
Pre-Sale Inspections
Oil Change
Battery Testing
Trailer Parts
Trailer Hitch Installation
Emission Diagnostics
Details
- Year established: 1973
Highlights and features
- We have over 50 years of experience in automotive repair.
- Our team consists of certified experts with extensive experience.
- We offer same-day estimates and prioritize customer convenience.
- We provide honest second opinions on automotive repairs.
- Our family-run business ensures personalized service you can depend on.
Services
Auto Repair
Our comprehensive auto repair services address engine diagnostics, brake systems, transmission care, and electrical issues. Skilled mechanics use advanced tools to restore vehicle performance while maintaining cost-efficiency. We service both modern and classic vehicles, ensuring reliability through precision repairs and genuine parts.
Trailer Repair
Specialized trailer repair solutions cover structural maintenance, electrical systems, and hitch compatibility checks. Our technicians handle utility, ATV/UTV, and watercraft trailers with expertise in CURT towing components. Regular inspections prevent roadside failures while extending trailer longevity for commercial and recreational users.
Trailer Sales
New 2026 trailer inventory arrives weekly with options for utility, transport, and custom builds. We assist with selection, financing guidance, and immediate parts availability. Trailer hitch installations ensure safe towing configurations matched to vehicle capabilities and customer hauling requirements.
Diagnostic Testing
Computerized diagnostic assessments identify engine performance issues, emission irregularities, and electrical faults. Our equipment reads manufacturer-specific codes while mechanics interpret data for accurate repairs. This process reduces guesswork and ensures targeted maintenance solutions.
Pre-Purchase Inspections
Detailed pre-purchase evaluations assess vehicle condition, mechanical integrity, and maintenance history. We provide unbiased reports highlighting required repairs and fair pricing guidance. This service helps buyers make informed decisions about used car acquisitions.
Questions
What automotive services does A1 Auto Repair & Sales & Sales & Sales offer?
We provide complete diagnostics, engine repair, brake service, transmission maintenance, oil changes, and electrical system checks for all vehicle types.
Do you service trailers as well as cars?
Yes, we specialize in trailer repairs, hitch installations, and sales of new utility, ATV, and watercraft trailers with custom ordering options.
Are you a family-owned business?
Yes, we've remained family-operated since 1973, maintaining personal service standards through three generations of automotive expertise.
What areas do you serve?
We primarily serve Waukesha, Milwaukee, and Racine counties with trailer repair services and vehicle maintenance programs.
Can you provide same-day repair estimates?
Yes, we prioritize prompt diagnostics and deliver same-day written estimates using advanced assessment tools to minimize customer wait times.
Do you install trailer hitch systems?
As a CURT Platinum installer, we offer professional hitch selection, installation, and safety testing for all towing requirements.
