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Galaxy - Rib Imp I-1

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Galaxy Rib Imp I-1 Tires

Farm - Implement

The Galaxy Rib Imp I-1 tire provides long tread-life and protection against ozone cracking for free rolling wheels for use on harvesting machines, hay balers, bale racks, seeders, windrowers and fertilizer and manure spreaders.

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Galaxy - Rib Imp I-1

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Galaxy Rib Imp I-1 21.5L-16.1 E/10PLY

544730 Galaxy Rib Imp I-1 21.5L-16.1 E/10PLY Tires

Rims Not Included

Farm - Implement

easy test score

8.0 Excellent

Per Tire:

$577.55

OR

$Loading /mo

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Lightning Savings

Was $721.94

Strikethrough Pricing on Giga Tires

Our percentage-off promotions, discounts, or sale markdowns are customarily based on our own opinion of the value of this product, which is not intended to reflect a former price at which this product has sold in the recent past. This amount represents our opinion of the full retail value of this product today, based on our own assessment after considering a number of factors.

Estimated Delivery

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Please contact customer support. (877) 709-4442

Galaxy Rib Imp I-1 21.5L-16.1 G/14PLY

544740 Galaxy Rib Imp I-1 21.5L-16.1 G/14PLY Tires

Rims Not Included

Farm - Implement

easy test score

8.0 Excellent

Per Tire:

$722.43

OR

$Loading /mo

Save $

Lightning Savings

Was $903.04

Strikethrough Pricing on Giga Tires

Our percentage-off promotions, discounts, or sale markdowns are customarily based on our own opinion of the value of this product, which is not intended to reflect a former price at which this product has sold in the recent past. This amount represents our opinion of the full retail value of this product today, based on our own assessment after considering a number of factors.

Estimated Delivery

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Shipping

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Total

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OR

$ /mo

Please contact customer support. (877) 709-4442

Galaxy Rib Imp I-1 21.5L-16.1 J/18PLY

544742 Galaxy Rib Imp I-1 21.5L-16.1 J/18PLY Tires

Rims Not Included

Farm - Implement

easy test score

8.0 Excellent

Per Tire:

$789.86

OR

$Loading /mo

Save $

Lightning Savings

Was $987.33

Strikethrough Pricing on Giga Tires

Our percentage-off promotions, discounts, or sale markdowns are customarily based on our own opinion of the value of this product, which is not intended to reflect a former price at which this product has sold in the recent past. This amount represents our opinion of the full retail value of this product today, based on our own assessment after considering a number of factors.

Estimated Delivery

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Shipping

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Total

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OR

$ /mo

Please contact customer support. (877) 709-4442

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Farm (13)
Farm - Implement (13)

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Galaxy - 321 High Traction R-4 (1)
Galaxy - 347 Bias R-1 (1)
Galaxy - AC271-G (1)
Galaxy - Agri Air Seed R-3 (1)
Galaxy - Agri Trac II R-1 (11)
Galaxy - AR211-G (2)
Galaxy - AT Grip Steel (2)
Galaxy - Beefy Baby II R-4 (3)
Galaxy - Beefy Baby III R-4 (13)
Galaxy - Beefy Baby R-4 (4)
Galaxy - Beefy Baby SDS with Aperture (1)
Galaxy - Bosslift III IND-3 (1)
Galaxy - Compactor R-3 (1)
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Galaxy - DC221-G (1)
Galaxy - DH241-G (4)
Galaxy - Dig Master E-2 (3)
Galaxy - DL211-G (2)
Galaxy - DR271-G (1)
Galaxy - Earth Pro 45 R-1 (4)
Galaxy - Earth Pro F-2 (10)
Galaxy - Earth Pro R-1 (10)
Galaxy - Earth Pro Radial 853 R-1W (1)
Galaxy - Earthpro 45 R-1 (2)
Galaxy - Earthpro Bias R-1 (6)
Galaxy - EarthPro Radial R-1W (1)
Galaxy - Everest PSX (13)
Galaxy - Excavator Ex-1 (1)
Galaxy - Excavator EX1 E-2 (1)
Galaxy - EXR300 Rock Lug E-3/L-3 (6)
Galaxy - EZ Rider R-4 (7)
Galaxy - F-2 (2)
Galaxy - Front Farm F-2 (2)
Galaxy - Front Farm F-2M (3)
Galaxy - Garden Pro R-3+ (4)
Galaxy - Garden Pro XTD R-3+ (1)
Galaxy - Giraffe XLW G-2/L-2 (3)
Galaxy - Giraffe XLW L-2 (1)
Galaxy - Hippo E-2/L-2 (1)
Galaxy - Hippo R-4 (3)
Galaxy - Hulk L-4 (6)
Galaxy - Hulk L-5 (3)
Galaxy - Hulk PSX (16)
Galaxy - Impmaster 200 I-1 (2)
Galaxy - Impmaster 350 FI (2)
Galaxy - ImpMaster 350 I-1 (3)
Galaxy - ImpMaster 350 I-2 (1)
Galaxy - Irrigation Bias R-1 (2)
Galaxy - King Kong L-4 (1)
Galaxy - LDSR300 E-3/L-3 (3)
Galaxy - Marathon R-4 (6)
Galaxy - MGSR200 G-2 (3)
Galaxy - Mighty Mow R-3 (11)
Galaxy - Mighty Mow TS R-3 (21)
Galaxy - Mighty Trac II (1)
Galaxy - Mighty Trac ND L-4 (4)
Galaxy - Mow R-3 (1)
Galaxy - MPC G-2/L-2 (7)
Galaxy - Muddy Buddy R-4 (4)
Galaxy - Multi Rib Front F-2M (3)
Galaxy - Multi-Tough (5)
Galaxy - Multi Use 550 (1)
Galaxy - R-1 (1)
Galaxy - Rib Imp I-1 (13)
Galaxy - Rib Implement I-1 (3)
Galaxy - Rib Implement Stubble Guard I-1 (2)
Galaxy - Sand Rib E-7 (1)
Galaxy - Seeder Stubbleproof R-3 (1)
Galaxy - Skiddo R-4 (3)
Galaxy - SL211-G (1)
Galaxy - Smooth Compactor C-1 (3)
Galaxy - Special Trailer (1)
Galaxy - SR211-G (2)
Galaxy - Stubble Prof Highway I-1 (1)
Galaxy - Stubble Proof Highway (2)
Galaxy - Stubble Proof Hwy I-1 (1)
Galaxy - Super Industrial Lug R-4 (5)
Galaxy - Super Industrial Rib F-3 (1)
Galaxy - Super Trac E-3 (1)
Galaxy - Super Trencher I-3 (4)
Galaxy - The Marathoner R-4 (1)
Galaxy - TL211-G (4)
Galaxy - Trailer Special II LR-G (1)
Galaxy - Turf Special R-3 (4)
Galaxy - Workstar F-3 (4)
Galaxy - XD 2010 R-4 (1)
Galaxy - XD2010 R-4 (10)
Galaxy - Yardmaster IND 1 (4)
Galaxy - Yardmaster Radial IND4 (1)
Galaxy - Yardmaster Ultra IND-1/IND-3 (5)

D/8PLY (4)
F/12PLY (4)
G/14PLY (2)
C/6PLY (1)
E/10PLY (1)
J/18PLY (1)

Compare tires at a glance using our easy test score^® system. Our proprietary algorithm factors in performance, expert insights, user reviews, and Uniform Tire Quality Grading (UTQG) scores.

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Treadwear

The lifespan of a tire based on wear performance
Traction

The ability of a tire to grip to the road in wet conditions
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At Giga Tires, we’ve delivered unbeatable tire prices and service since 2014. With over 1 million tires sold, a #6 ranking in Newsweek’s America’s Best Online Shops for 2027, up from #9 in 2026, and 41K+ 5-star ratings, we offer over 45K+ products along with great promotions, discounts, and rebates. Enjoy fast shipping to your home or a local installer, with more than 1,000 installation centers nationwide Monro, Tire Choice, and Mr. Tire. Backed by a 45-day return policy, we make tire buying simple, reliable, and affordable. Headquartered in California, we proudly serve drivers across the continental US.

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