Best price guarantee 

Special pricing 

Financing with Resolve 

Easy returns 

Beat the Heat Sale
Beat the Heat Sale

ENDS IN...

3

DAYS

1

HRS.

32

MIN.

2

SEC.

Hidden Category Image
RubberMaster
Rims not included with purchase of tires
pdp background

RubberMaster S378

  In stock.  In-store installation available

50% off

$54.99/tire
Total savings on 4 tires: $220.00
  • SimpleScore™

    Our proprietary rating system
    for the modern tire buyer.

    7.5

    Good

    Score breakdown:

    7.2

    Long lasting

    Good

    8.1

    Durability

    Great

    7.2

    Traction

    Good

Schedule your shop services online.

The SimpleTire promise

Best price guarantee

See the same tire at a lower price? We'll match it.

Learn more

Special pricing

As a valued SimpleTire Special Order customer, we will always offer you the best price on any tire we sell. With that said, any tire you see marked “Special pricing” is our lowest price .

Learn more

Financing with Resolve

Buy now and pay later with monthly billing. Get hassle-free terms with no hidden fees. Sign and get approved today!

Learn more

Easy returns

Don't like it? Unmounted tires can be sent back.

Learn more

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:

For light utility trailer or camper use, the RubberMaster S378 is an excellent value.



Features & Benefits

  • Five circumferential ribs for stability and great wet and dry traction
  • Long treadwear
  • 6 ply rated
  • 75 psi inflation
  • Designed as a trailer tire; not suitable for vehicle use

Vehicle
Mileage Warranty
N/A
Load Range
C (6 Ply)
Sidewall
Tubeless
Tread Depth
9/32nds
Inflation Pressure
80 PSI
Part Number
489172
Tread Design
Symmetrical
Tire Weight
10.5 lbs
Section Width
5.43"
Overall Diameter
21"
Any info you'are still looking for?
RubberMaster

S378 5.30-12

$54.99/tire
Total savings on 4 tires: $220.00