WE'RE SORRY, BUT THE TEST DRIVE PROGRAM AND REDEMPTION PERIOD HAVE ENDED. PLEASE SEE BELOW FOR INFORMATION ON HOW YOU CAN CONTACT US WITH ANY QUESTIONS OR CONCERNS YOU MAY HAVE.
If you have any questions or comments about GMC products or services, please contact GMC Customer Service at
1-888-988-7267 Monday through Friday from 7:00 a.m. - 8:00 p.m.
Central Time or Saturday 8:00 a.m. - 5:00 p.m. Central Time, or click here to visit GMC's website.