Call Now
Website
Call
Business Details
Your Trusted Buick and GMC Dealer in Jackson, MI
At Jim Winter Auto Group, we are committed to providing an exceptional automotive experience rooted in integrity and customer-centric values. With decades of combined expertise, our team specializes in delivering high-quality new and used vehicles, certified pre-owned options, and comprehensive service and parts solutions. Our focus on transparency ensures customers receive accurate, reliable information to make informed decisions.

We prioritize personalized service, helping clients find vehicles tailored to their needs without unnecessary features. Our certified technicians utilize advanced training and genuine OEM parts to maintain vehicle performance and safety. As a trusted local dealership, we emphasize community connections and ethical practices, ensuring every interaction reflects our dedication to customer satisfaction and long-term relationships.
Services
New Vehicle Sales Certified Pre-Owned Oil Changes Brake Service Tire Sales Battery Replacement Collision Repair Scheduled Maintenance Parts Department Financing Options
Highlights and features
  • We offer certified pre-owned vehicles with industry-leading warranty coverage.
  • Our factory-trained technicians use genuine OEM parts for precise repairs.
  • We provide transparent pricing with no hidden fees.
  • We maintain extended service hours for customer convenience.
  • We guarantee price-matched tires from competing local retailers.
What people say
Transparent pricing Knowledgeable staff Certified pre-owned benefits Timely service Competitive financing
Services
Certified Pre-Owned Vehicles
Our Certified Pre-Owned program offers vehicles with rigorous inspection standards and extended warranty coverage. Each CPO vehicle receives a comprehensive multi-point inspection and comes with roadside assistance. Customers benefit from reduced depreciation rates and confidence in their purchase through our transparent vehicle history reports.
Oil Change Service
We provide full synthetic oil changes using ACDelco GM OE dexos1 lubricants for optimal engine performance. Our technicians perform tire rotations and fluid level checks during each visit. The service includes complimentary multi-point inspections to identify potential maintenance needs early.
Brake System Repair
Our brake specialists diagnose and repair all components of your vehicle's braking system using genuine OEM parts. We offer lifetime warranties on brake pad replacements and provide rotor resurfacing services. Advanced diagnostic tools ensure proper brake system functionality and safety compliance.
Battery Replacement
We install ACDelco Gold and AGM batteries with extended warranty options up to 36 months. Our technicians perform electrical system diagnostics to identify charging issues. The service includes proper disposal of old batteries and recycling documentation for environmentally responsible handling.
Tire Sales and Service
Our tire department offers major brands with price-matching guarantees and free rotation services. Certified technicians perform computerized tire balancing and alignment services. We provide flat tire repair using industry-standard patch-plug methods and nitrogen inflation options for improved fuel efficiency.
Questions
What new vehicle specials are currently available?
Current offers include $500 bonuses for military members, 0% APR financing on select models, and trade-in value bonuses up to $1,000. Visit our Specials page for complete details.
Do you offer 24/7 roadside assistance?
Our standard service hours are 7:30 AM - 6:00 PM Monday-Friday and 7:30 AM - 3:00 PM Saturday, with emergency towing available through our partnership with local roadside assistance providers.
What sets your certified pre-owned vehicles apart?
Our CPO vehicles receive 12-month/12,000-mile additional warranty coverage, complimentary 24/7 roadside assistance, and must pass a 172-point inspection standard exceeding industry requirements.
Can I schedule service online?
Yes, our website offers 24/7 online scheduling for all maintenance services with real-time technician availability updates and automated appointment reminders.
Do you provide shuttle service for customers?
Complimentary local shuttle service is available during regular business hours for customers needing transportation while their vehicle is being serviced.
What financing options exist for first-time buyers?
We offer specialized financing programs for first-time buyers including low down payment options, credit-building loans, and co-signer assistance programs through multiple lending partners.