Free shipping
Best price guarantee
SimpleCrew exclusive savings
0% financing options
Free tire replacement coverage
24/7 roadside assistance
Easy returns
.jpg&w=3840&q=75)
.png&w=3840&q=75)
ENDS IN...
DAYS
HRS.
MIN.
SEC.
RoadX MS663
Loading
Starting at $582.99
SimpleScore™
Our proprietary rating system
for the modern tire buyer.7.3
Good
Score breakdown:
7.0
Long lasting
Good
8.0
Durability
Great
7.0
Traction
Good
- Ships via FreightDue to size this item may take a few extra days to deliver
Professional tire installation near you.
We’ll ship your tires directly to the shop.
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.
Free 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
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:
Tough and durable, the RoadX MS663 is a drive axle tire for on- and off-road mixed service applications such as dump, logging, sanitation, and construction trucks. The MS663 features a heavy-duty damage-resistant rubber compound with an aggressive tread pattern, open shoulders, directional center lugs, and stone ejectors built into the tread grooves to protect the casing.
Features & Benefits
- Drive axle tire for semi-trucks in mixed on- and off-road service
- Damage-resistant rubber compound guards the tire against cuts, chips, and abrasions for a longer tread life
- Stone ejectors built into tread grooves promote traction and protect the casing from damage
- Open shoulder improves stability and self-cleaning
- Aggressive directional lug tread pattern for consistent traction and performance
Vehicle |
Mileage Warranty N/A |
Load Index 8818 lbs/8047 lbs (156/153) |
Max Speed 68 MPH (K) |
Load Range L (20 Ply) |
Tread Depth 26/32nds |
Inflation Pressure 123 PSI |
Part Number 5544148V |
Tire Weight 165.79 lbs |
Section Width 12.3" |
Overall Diameter 42.4" |
Any info you'are still looking for? |
MS663 ∙ 1 size available
