Factory Trained Technicians 

Free Road hazard coverage 

All Inclusive Pricing 

National Brands 

Dads & Grads Sale
Dads & Grads Sale

ENDS IN...

10

DAYS

15

HRS.

16

MIN.

11

SEC.

Hidden Category Image
RubberMaster
Rims not included with purchase of tires

RubberMaster S378

Loading

  • Loading

    Confirm if this tire fits your vehicle

  In stock.  In-store installation available

43% off

$45.97/tire
Total savings on 4 tires: $136.08

as low as ???.??/tire with

installation
Best price guaranteeWe'll match it
  • 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

Professional tire installation near you.

The SimpleTire promise

Factory Trained Technicians

Our factory-trained technicians know your vehicle inside and out, so you get the right fit, every time, guaranteed

Learn more

Free Road hazard coverage

Save your wallet from road hazards like nails.

Learn more

All Inclusive Pricing

The price you see is the price you pay, including installation. Mounting, balancing, and disposal are all included, with no unexpected price jumps at checkout.

Learn more

National Brands

Shop tire brands you know and trust for your specific vehicle. Choose from a wide range of options recommended to fit your make and model.

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
6/32nds
Inflation Pressure
90 PSI
Part Number
489150
Tread Design
Symmetrical
Tire Weight
9.7 lbs
Section Width
4.65"
Overall Diameter
20.47"
Any info you'are still looking for?
RubberMaster

S378 4.80-12