Join Date: Feb 2008
Location: Suisun City, CA
On a 2003 silverado gasser you could override the speed limiter by turning on the hazard lights. Not that I would do that being a law abiding citizen and all....
I have not tried it with the dmax.
05 Chevy CC LB
4" Turbo Back, EGR Blocker, Finger Stick, Edge with Attitude, GM Navigation LUX Bose, DVD in Da Head Rests
188k miles and still going strong - 2nd owner