BFGoodrich Mud-Terrain T/A KM3 40X13.50R17LT D Mud-Terrain T/A KM3
BFGoodrich

Mud-Terrain T/A KM3

40X13.50R17LT D
All-Season M+S
$578.99/tire $771.99
Set of 4: $2315.96
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

Size40X13.50R17LT D Mud-Terrain T/A KM3
Width40 mm
Aspect ratio
Rim diameterR17
Load index121
Speed ratingQ
Ply rating8
SeasonAll-Season
Tread depth18/32"
Weight89.9 lbs
Max pressure50 psi
Severe snow (3PMSF)No
Run-flatNo

About the BFGoodrich Mud-Terrain T/A KM3

All-Season Mud-Terrain Passenger Light Truck/SUV tire.

Features

* Krawl-Tek compound* Coreguard Max Technology* Traction-Armor sidewall sculpture* Linear flex zone* Terrain-attack tread design* Mud-phobic bars* M+S Rated

Benefits

* Designed to enhance grip on rock and other slick surfaces* Helps sidewall splitting and puncturing, thanks to race-proven technology derived from the BFGoodrich® Baja T/A® KR3 tire* Boosts traction capabilities in mud and soft soil thanks to a notched shoulder design* Allows the tire to flex and envelop objects in aired-down situations* Massive tread blocks are designed to deliver incredible grip from any angle of approach* Release compacted mud for enhanced traction in muddy and soft soil conditions

Understanding the 40X13.50R17LT D size

In the size code 40R17, 40 is the section width in millimetres (about 1.6"). R17 means radial construction on a 17-inch wheel.

The load index 121 means each tire supports up to 3,197 lbs — about 12,788 lbs across a full set of four. The speed symbol Q certifies the tire to 99 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

What the BFGoodrich Mud-Terrain T/A KM3 is built for

The BFGoodrich Mud-Terrain T/A KM3 is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It carries an M+S (mud and snow) marking for light winter service. It is classified for mud-terrain (m/t) use.

Price and value

At $578.99 per tire, a full set of four costs $2315.96. That is about 28% above the average of the 10 tires we stock in this size, reflecting its position in the range.

Frequently asked questions

What does the tire size 40R17 mean?

40 is the section width and R17 indicates radial construction for a 17-inch wheel.

What are the load and speed ratings of the BFGoodrich Mud-Terrain T/A KM3 40X13.50R17LT D?

Its load index of 121 allows up to 3,197 lbs per tire. Its speed rating of Q is certified to 99 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.

How much does a set of 4 BFGoodrich Mud-Terrain T/A KM3 40X13.50R17LT D tires cost?

A single tire is $578.99 and a set of four is $2315.96.

Does the Mud-Terrain T/A KM3 come in other sizes?

Yes — we stock 64 additional Mud-Terrain T/A KM3 sizes besides 40X13.50R17LT D. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 40/R17

Nitto MUD Grappler 40X13.50R17LT D Mud Grappler
Nitto
MUD Grappler
40X13.50R17LT D
$493.50/tire
$1974.00 set of 4
Mickey Thompson Baja PRO XS 40X13.50-17LT C Baja Pro XS
Mickey Thompson
Baja PRO XS
40X13.50-17LT C
$545.24/tire
$2180.96 set of 4