Regional S637

Features & Benefits

Multi-sipes improve traction in wet conditions and dissipate heat for prolonged tread life.
Tread pattern designed to reduce rolling resistance for improved fuel economy.
Unique tread wall grooves help reduce irregular wear and improve traction.

Multi-sipes improve traction in wet conditions and dissipate heat for prolonged tread life.

Five rib design for improved stability.

Tread pattern designed to reduced rolling resistance for improved fuel economy.

Code	Size	L.I. / S.R.	P.R.	T.D.	RIM	O.D.	S.W.	S.L.R.	L.C.C. 1X	L.C.C. 2X	A.P.
				32nds	in.	in.	in.	in.	lbs.	lbs.	p.s.i.
8244381	235/75R17.5	143/141 L	16	17	6.75	31.6	8.9	14.7	6,005	5,675	125
5547971	245/70R17.5	143/141 K	18	17	6.75	31.1	9.7	14.7	6,005	5,675	125
8244332	265/70R19.5	140/138 M	16	18	7.50	34.2	10.2	15.8	5,510	5,205	112
1001468	10R22.5	141/139 M	14	18	7.50	40.1	10.0	18.7	5,675	5,355	115
8254389	255/70R22.5	140/137 M	16	18	7.50	36.7	9.7	17.1	5,510	5,070	116
5547976	275/70R22.5	148/145 M	18	19	8.25	37.9	10.7	17.6	6,940	6,395	130

** for trailer applications only

S637