15 Model No: 0858    CHEVY SUBURBAN/CREWCAB: 73-91 24”W x 33”H EXTENDED CAB FLOOR...........0850-221, 222 22 1/4”W x 29”H CAB FLOOR w/BACK PLATE.....0850-223, 224 13”L x 4”H CAB FLOOR SUPPORT.....................0850-311 7 3/4”W x 14 1/2”H LOWER FRONT Q/P SECT........0858-141, 142 66”W x 3”H TAILGATE PAN...................................0858-184 (w/ DOUBLE DOOR) CONTINUED 13 1/4”L x 4 1/4”H OEM CAB FLOOR SUPPORT............0850-309 41 5/8”W x 12”H WHEEL ARCH UPPER SECT....0850-147, 148 37”W x 13 1/8”H REAR LOWER BED SECT.........0858-133, 134 COMPLETE TAILGATE......................0858-400 66”W x 12 1/2”H LOWER TAILGATE SKIN...................0858-186 (SUBURBAN) 32 1/4”W x 15 1/4”H REAR DOOR SKIN.....................0858-179, 180 (SUBURBAN) 66”W x 3”H TAILGATE PAN...................................0858-185 (w/TAILGATE)