COFFMAN TRUCK SALES HAS BEEN SERVING THE FOX VALLEY AS A GMC DEALER SINCE 1949. NO OTHER GMC DEALER IN ILLINOIS CAN MAKE THAT CLAIM. WE TAKE CARE OF CUSTOMERS, TREAT THEM LIKE FAMILY. WE REALIZE THAT SUCCESS IS NEVER FINAL, SO WE'RE ALWAYS WILLING TO GO THAT EXTRA MILE TO EARN YOUR BUSINESS. Basic Years 3Basic Miles/km 36,000Drivetrain Years 5Drivetrain Miles/km 100,000Corrosion Years 6Corrosion Miles/km 36,000Roadside Assistance Years 5Roadside Assistance Miles/km 100,000Maintenance Years 2Maintenance Miles/km 24,000
