Free shipping
Best price guarantee
SimpleCrew exclusive savings
0% financing options
Tire replacement coverage
24/7 roadside assistance
Easy returns
.png&w=3840&q=75)
ENDS IN...
DAYS
HRS.
MIN.
SEC.
Astro TR‑21
Astro TR‑21
Loading
- Loading
Confirm the tire fits your vehicle
50% off
as low as ???.??/tire with
- Ships via FreightDue to size this item may take a few extra days to deliver
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
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 Astro TR-21 delivers excellent traction for medium horsepower tractors, allowing you to hook up power to the ground efficiently.
Features & Benefits
- Deep tread with excellent self cleaning of mud and debris for long lasting traction and performance
- 12 ply rated
- 30 psi max inflation
- 45/32" tread depth
- Comfortable ride on or off pavement
Vehicle |
Mileage Warranty N/A |
Load Index 5357 lbs (139) |
Max Speed 19 MPH (A6) |
Load Range D (8 Ply) |
Sidewall Tube-Type |
Tread Depth 48/32nds |
Inflation Pressure 20 PSI |
Part Number R179DTSSAST |
Tire Weight 351 lbs |
Section Width 18.4" |
Rim Range 16" |
Overall Diameter 60.8" |
Three-Peak Mountain Snowflake (3PMS) No |
Any info you'are still looking for? |
TR-21 18.40-30
$624.99
/tire