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AMP Terrain Attack A/T A LT305/70R18

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AMP
SKU: 305-7018AMP/CA3
|
UPC:
729419127442
$ 1,232.00 set | $308.00 each

Ships from a tire warehouse near you · most orders arrive next day

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in stockIN STOCK (433 tires)

Width:
18.00 (in)
Height:
12.01 (in)
Depth:
18.00 (in)
Current Stock:
433
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AMP Terrain Attack A/T A LT305/70R18 $308.00

Looking for a 305/70R18 all terrain tire? The AMP Terrain Attack A/T A is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.

What 305/70R18 means

In the size 305/70R18, 305 is the section width in millimeters (12.01 in), 70 is the aspect ratio — the sidewall stands 70% as tall as the tire is wide, or 213.5 mm (8.41 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 34.81 inches, turning roughly 579 revolutions per mile. Overall diameter is what matters for speedometer accuracy and clearance when you change sizes, so compare it — not just the width — against your current tire.

The service description on this tire decodes to a load index of 126 — a maximum load of 3,748 lbs per tire, or 123 (3,417 lbs) per tire when mounted as duals. The speed symbol R corresponds to a maximum sustained speed of 106 mph.

Load Range E corresponds to a 10-ply rating.

Specifications

SizeLT305/70R18
Tire TypeAll Terrain
Service Description126/123R
Load Index126/123
Speed RatingR
Load RangeE
Section Width (mm)305
Aspect Ratio70
Overall Diameter (in)34.84
Tread Depth (/32")15.5
Traction GradeA

Frequently asked questions

What kind of tire is the AMP Terrain Attack A/T A?

The AMP Terrain Attack A/T A in 305/70R18 is a all terrain tire.

Will 305/70R18 tires fit my vehicle?

Check the size molded into your current tire's sidewall or the tire placard inside the driver's door jamb — if it reads 305/70R18, this tire matches your vehicle's fitment. If you're changing sizes, compare overall diameter to keep your speedometer and clearances right.

What does 126/123R mean on the AMP Terrain Attack A/T A?

126/123R breaks down as load index 126 — rated for 3,748 lbs per tire (123, or 3,417 lbs, in dual fitment) — with an R speed rating, good for a maximum sustained 106 mph.

Keep shopping

See every AMP Terrain Attack A/T A size, explore all terrain tires, or view all tires at ThreePiece.us.

BRAND:
AMP
Model:
Terrain Attack A/T A
Size:
LT305/70R18
Aspect Ratio:
70
Load Index:
126/123
Load Range:
E
Section Width:
305
Service Description:
126/123R
Speed Index:
R
Inflation Pressure:
65PSI
Tire Rim Diameter:
34.84
Tire Type:
All Terrain
Traction:
A
Tread Wear:
N/A
Tread Depth:
15.5
Tread Construction:
2P+2S+1N
Warranty:
N/A

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