WIFE WALKS WITH A WALKER HAS TROUBLE ACCENDING INTO THE 03 4x2 DIESEL... CAN ONLY LIFT ONE LEG UP ABOUT 6 INCHES. . SHE HAS 8 INCHES OF PELVIC MISSING FROM MUTIPULE MYELOMA CANCER. . WAS WONDERING ABOUT THESE NURF BARS AND POSSIBLY A SET OF AMP RESEARCH STEPS. . THAT FOLD UP AND DOWN???? HAS ANYONE TRIED ANY OF THESE STEPS ON A 03?? WAS WONDERING HOW FAR OFF THE GROUND THEY ARE WHEN EXTENDED??? TKS DOC