Outer Envelopes

Short Skirt Outer Envelopes

CodeOuter Diameter
X
Bead Bead
Suggested Tire Size
SP-OE-SL14MM . 1238 X 965
INCH 48 X 38
1400-24
1400-25
SP-OE-SL13MM. 1130 X 800
INCH. 44.4X31.5
445/65-22.5
1200-24
445/50-22.5
455/55-22.5
SP-OE-SL12MM. 1160 X 780
INCH. 45.6 X 30
12.00 - 20
1300-20
365/80-20
13-22.5
15-22.5
385/65-22.5
1200-24
SP-OE-SL-11/ 12MM. 1067 X 710
INCH. 42 X 28
11.00 -20
12.00-20
1100-22
315/80-22.5
12-22.5
11-24.5
285/75-24.5
SP-OE-SL-11MM. 1020 X 700
INCH. 40 X 27.5
11.00-20
315/75-22.5
12-22.5
SP-OE-SL-10MM. 1000 X 680
INCH. 39.3 X 26.7
10.00-20
11-22.5
275/70-22.5
295/80-22.5
305/70-22.5
315/70-22.5
425/55-19.5
SP-OE-SL-9MM. 960 X 610
INCH. 37.8 X 24
900-20
10-22.5
305/70-19.5
SP-OE-SL-8MM. 945 X 570
INCH. 37.4 X 22.4
7.00-20
7.50-20
8.25-20
8-22.5
9-22.5
305/70-19.5
SP-OE-SL-7/8MM. 890 X 590
INCH. 35 X 23.2
305/60-22.5
285/70-19.5
6.50-20
9.00-15
10-15
10-17.5
SP-OE-SL76MM. 840 X 540
INCH. 33 X 22
825-15
8.25-16
245/70-19.5
265/70-19.5
SP-OE-SL7MM. 795 X 500
INCH. 31.3 X 20
215/75-16
225/75-16
215-16
7.50-16
205-16
12-16.5
245/70-19.5
10-15
7.50-15
8.25-15
8.5/17.5
9.5/17.5
10-16.5
SP-OE-SL6MM. 714 X 440
INCH. 28 X 17.3
8-17.5
7.00-16
205/75-16
235/75-15
215-15
215-14
700-15
28x9x15
SP-OE-SL4MM. 650 X 430
INCH. 25.6 X 17
195-14
205-14
185-15
6.00-16
6.50-16
175/76-16
185-16
195-16
7.00-12
7-17.5
SP-OE-SL2MM. 610 X 380
INCH. 24 X 15
165-14
165/70-14
175-14
175/70-14
185-14
185/70-14
7.50-10
23x10x12
7.00-12
SP-OE-SL-1 WITH VALVEMM. 530 X 390
INCH. 20.8 X 14.9
23x9x10
6.50-10

 

Extended Skirt Envelopes

CodeOuter Diameter
X
Bead Bead
Suggested Tire Size
SP-OE-48X45MM. 1238 x 1220
INCH. 48.7 x 48
1400-24
445/65-22.5
425/65-22.5
455/55-22.5
SP-OE-44X38MM.1130 x 965
INCH. 44.4 x 38
445/50-22.5
1200-20
385/65-22.5
445/65-19.5
SP-OE-44X36MM.1130 x 915
INCH. 44.4 x 36
315/80-22.5 lug
SP-OE-AS 42X36MM.1075 x 920
INCH. 42.3 x 36.2
315/80-22.5
12-22.5
1000-20
SP-OE-42X34MM.1075 x 864
INCH. 42.3 x 34
11-24.5
305/85-22.5
SP-OE-40X34MM.1020 x 870
INCH. 40 x 34.2
11-22.5
285/75-24.5
295/80-22.5
SP-OE-40X32MM.1020 x 813
INCH. 40 x 32
295/75-22.5
275/80-22.5
305/70-22.5
SP-OE-XL-11MM. 1020 x 770
INCH. 40 x 30
275/80-22.5 trailer
10-22.5
SP-OE-XL10 WITH VALVEMM. 1000 x 740
INCH 39 x 29
9-22.5
265/75-22.5
SP-OE-35X31MM. 889 x 787
Inch 35 x 31
12-16.5
SP-OE-35X29MM. 889 x 752
Inch 35 x 29.6
245/75-22.5
255/70-22.5
265/70-22.5
275/70-22.5
235/85-16
SP-OE-32X28MM. 816 x 712
INCH. 32.1 x 28
245/65-19.5
245/70-19.5
265/70-19.5
10-16.5
265/75-16
SP-OE-32X26MM. 816 x 660
INCH 32.1 x 26
225/70-19.5
245/75-16
SP-OE-29X25MM. 725 x 650
INCH. 28.5 x 25.6
225/75-16
205/75-16
SP-OE-27X21MM. 680 x 590
INCH 26.8 x 23.2
195/75-14

 

XL Outer Envelopes

CodeOuter DiameterSuggested Tire Size
SP-OE-XL11/12 WITH VALVEMM.1067x790
INCH. 42x31
315/80-22.5
12-22.5
1100-20
1200-20
SP-OE-XL-11MM.1020x770
INCH. 40x30
305/70-22.5
315/70-22.5
295/80-22.5
11-22.5
1000-20
SP-OE-XL10 WITH VALVEMM. 1000x740
INCH. 39x29
275/80-22.5
305/70-19.5
1000-20
11-22.5
SP-OE-XL9MM. 960x660
INCH. 37.8x26
900-20
1000-20
XL-8MM. 945x640
INCH. 37x25
700-20
750-20
825-20
SP-OE-XL76MM. 840x570
INCH. 33x23
245/70-19.5
SP-OE-XL7 WITH VALVEMM. 795x600
INCH. 31x24
8-17.5
8.5-17.5
750-16
205-16