Free shipping
Best price guarantee
SimpleCrew exclusive savings
0% financing options
Tire replacement coverage
24/7 roadside assistance
Easy returns

Rims not included with purchase of tires
MRF S1M4
Loading
In stock. Free 2-4 day shipping
24% off
$380.99/tire
Total savings on 4 tires: $476.00
Loading
Best price guaranteeWe'll match it
Professional tire installation near you.
Our promises
Free shipping
To any address, installer partner or FedEx!
Best price guarantee
See the same tire at a lower price? We'll match it.
SimpleCrew exclusive savings
Get free access to discounts on select tires, personalized coupons, and more.
0% financing options
Pay at your own pace, starting at 0% APR with Affirm.
Tire replacement coverage
Save your wallet from road hazards like nails.
24/7 roadside assistance
Get help when you need it the most.
Easy returns
Don't like it? Unmounted tires can be sent back.
Shop with confidence
98%of customers approveTop 500fastest growing company in US20,000+certified installers7,000+local distributors6M+customers served
No reviews yet
Want to share your experience with these tires?
Review breakdown
- 0 out of 100
- 0 out of 100
- 0 out of 100
- 0 out of 100
- 0 out of 100
Get technical:
The MRF S1M4 is a heavy-duty commercial tire that's designed for severe usage on medium and heavy trucks.
Features & Benefits
- Aggressive tread design for better traction and performance
- Tread compound resists heat buildup which promotes long, even wear
- Unique semi-lug design and three zigzag grooves improves traction
- Extra-robust casing design enhances strength and durability for a longer tread life
Vehicle |
Mileage Warranty N/A |
Load Range H (16 Ply) |
Part Number 11377380 |
Tread Design Symmetrical |
Tire Weight 649 lbs |
Any info you'are still looking for? |
S1M4 825R20