2. Customers rave about Jeff's Auto Sales, praising the great prices and selection of used cars. The friendly staff leaves a lasting impression, making it a top choice for those looking for a reliable vehicle in Springfield, IL. 6. Unique facts about Jeff's Auto Sales include their 30 years of experience serving the Springfield community and their commitment to providing cash-for-cars options for quick and easy transactions. 7. Jeff's Auto Sales specializes in offering a wide range of vehicles to meet diverse needs, with a focus on providing top-notch customer service and transparent transactions. Their goal is to help customers find the perfect car at a reasonable price, ensuring a positive buying experience.