Nexen
Roadian HTX RH5
LT275/65R18 E
$193.86/tire
$258.48
Set of 4: $775.44
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↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.
Specifications
| Size | LT275/65R18 E Roadian HTX RH5 |
|---|---|
| Width | 275 mm |
| Aspect ratio | 65 |
| Rim diameter | R18 |
| Load index | 123/120 |
| Speed rating | S |
| Ply rating | 10 |
| Treadwear warranty | 40,000 miles |
|---|---|
| Tread depth | 13/32" |
| Weight | 49.05 lbs |
| Max pressure | 80 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Nexen Roadian HTX RH5
Highway-Terrain Passenger Light Truck/SUV tire. Original Equipment (OE) Fitment on RAM Vehicles.
Features
* Four channel groove design in forward direction* Three and four-division tread design* Reinforced shoulder block design* Center rib block* M+S Rated* 65,000 Mile/100,000 km Treadwear Mileage Warranty (P-Metric sizes)* 40,000 Mile/80,000 km Treadwear Mileage Warranty (LT-Metric sizes)* Road Hazard Replacement Warranty (First 3/32 or 2 Years)* 36-Month Roadside Assistance
Benefits
* To enhance drainage and hydroplaning performance on wet roads* Improves grip while enhancing wear performance* Results in improved cornering and handling* Optimizes grip and steering performance
Understanding the LT275/65R18 E size
In the size code 275/65R18, 275 is the section width in millimetres (about 10.8"). 65 is the aspect ratio — the sidewall height is 65% of the width, or roughly 178.8 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 32.1".
The load index 123 means each tire supports up to 3,417 lbs — about 13,668 lbs across a full set of four. The speed symbol S certifies the tire to 112 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
Price and value
At $193.86 per tire, a full set of four costs $775.44. That is about 9% below the average price of the 185 tires we stock in this size. Backed by a 40,000-mile treadwear warranty, that works out to roughly $19.39 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 275/65R18 mean?
275 is the section width in millimetres, 65 is the aspect ratio (sidewall height as a percentage of width, about 178.8 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 32.1 inches.
What are the load and speed ratings of the Nexen Roadian HTX RH5 LT275/65R18 E?
Its load index of 123 allows up to 3,417 lbs per tire. Its speed rating of S is certified to 112 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 Nexen Roadian HTX RH5 LT275/65R18 E tires cost?
A single tire is $193.86 and a set of four is $775.44, covered by a 40,000-mile treadwear warranty.
Does the Roadian HTX RH5 come in other sizes?
Yes — we stock 47 additional Roadian HTX RH5 sizes besides LT275/65R18 E. Fit only a size approved for your vehicle.
Other sizes of this model
31X10.50R15LT C — $145.19
225/65R17 — $105.75
225/70R15 — $97.34
225/70R16 — $108.89
225/75R16 XL — $106.50
235/60R18 — $141.06
235/65R17 — $129.00
235/65R18 — $134.46
235/70R15 — $103.11
235/70R16 — $114.66
235/70R17 XL — $138.59
235/75R15 XL — $97.50
235/75R16 — $112.50
245/60R18 — $144.36
245/60R20 — $179.84
245/65R17 — $135.29
245/70R16 — $114.00
245/70R17 — $134.46
245/75R16 — $119.61
255/60R19 — $160.50
255/65R16 — $126.00
255/65R17 — $146.84
255/65R18 — $158.39
255/70R16 — $129.51
255/70R17 — $136.50
255/70R18 — $160.86
265/60R18 — $151.79
265/65R17 — $150.96
265/65R18 — $151.50
265/70R15 — $130.34
