LT265/70R18 tires
Prices, best picks and current deals for LT265/70R18, a common size on pickup trucks. It fits the Chevrolet Silverado 2500HD, GMC Sierra 2500HD, Chevrolet Silverado 3500HD SRW and more.
What LT265/70R18 tires cost

Ironman All Country A/T
Lowest price that still brakes and wears acceptably. Fine for a second car or low annual mileage.
Listed as Ironman All Country A/T 265/70R18 124/121Q All Terrain Off-Road Light Truck Tires

Firestone Transforce HT2
The value sweet spot: long mileage warranty, solid wet grip, sane price.
Listed as Firestone Transforce HT2 265/70R18 124/121R All Season Light Truck Tires

BFGoodrich All-Terrain T/A KO3
The strongest wet and snow braking and the longest tread life among what is stocked in this size. Worth it if you keep the car.
Listed as BFGoodrich All-Terrain T/A KO3 265/70R18 124/121S All Terrain Off-Road Light Truck Tires
Prices are per tire, before mounting and balancing. A set of four in the mid range comes to roughly $700 to $1,032, and a brand rebate can take another $50 to $110 off, see this month's deals.
Cheapest LT265/70R18 right now
Lionhart Lionclaw HT 265/70R18 124/121S All Season Light Truck Tires
$126.96per tire $253.92 for 2 tires · $507.84 for 4
157 tires in this size, priced straight from SimpleTire's own product feed, read 13 November 2026. Stock and prices move daily, so check the shop for today's figure.
See every LT265/70R18 tire in stock at SimpleTire
About the LT265/70R18 size
Load range E GM HD 18 in size (32.6 in). Highway and A/T tread with 124 load index; about 60 lb per tire.
What the numbers on the sidewall mean
A LT265/70R18 tire is 265 millimeters wide, its sidewall is 70 percent of that (about 7.3 inches tall), and it mounts on a 18-inch wheel. That works out to an overall diameter of roughly 32.6 inches. Every replacement has to match all three numbers, and the load index and speed rating on the placard inside the driver's door have to be met or exceeded. The LT prefix marks a light-truck tire built for heavier loads and higher pressures; the load range letter on the sidewall (C, D or E) should match what the placard calls for.
Our guide on reading a tire size walks through the markings, and this one lists every load index and speed code.
Our three picks, side by side
One tire at each price level from what the retailer stocks in this size, with the mileage warranty and UTQG grades as published by the manufacturers and their retailers. Treadwear is the number to compare: it is a relative wear rate, so 700 should last roughly twice as long as 350 on the same car.
| Ironman All Country A/T | Firestone Transforce HT2 | BFGoodrich All-Terrain T/A KO3 | |
|---|---|---|---|
| Price per tire (Nov 13, 2026) | $238.96 | $235.96 | $323.99 |
| Set of four | $955.84 | $943.84 | $1,295.96 |
| Service description in LT265/70R18 | — | — | — |
| Mileage warranty | no mileage warranty; 60-month limited protection policy | see listing | 50,000 mi |
| UTQG treadwear / traction / temperature | 460 A B (typical, varies by size) | see listing | see listing |
| Season | All-terrain | see listing | All-terrain |
| Extras | 60-month limited protection policy | — | 10-ply construction in LT sizes |
What LT265/70R18 tires cost across the whole range
Of the 198 tires listed in this size, 157 are in stock today. The median is $205.07; a third of the tires cost $174.99 or less, and the top five percent start above $335.97. Those are per-tire prices before mounting and balancing, which adds $15 to $45 per tire at most shops, read from the retailer's feed Nov 13, 2026.
The same tires in neighboring sizes
The Ironman All Country A/T, our budget pick here at $238.96, is also stocked in LT245/75R16 ($197.96), LT265/75R16 ($206.96), 255/70R18 ($209.96) and 265/65R18 ($231.96). The BFGoodrich All-Terrain T/A KO3, our premium pick here at $323.99, is also stocked in LT265/60R20 ($385.99), LT265/70R17 ($278.99), LT245/75R16 ($264.99) and LT265/75R16 ($279.99). Useful if your vehicle came with a different wheel package, or if you are comparing an upsize: the same tire usually costs more per inch of wheel, not per inch of rubber. Prices per tire, from the retailer's feed Nov 13, 2026.
Winter on a pickup in this size
Four-wheel-drive pickups satisfy Colorado's Passenger Vehicle Traction Law on the 126 miles of I-70 between Dotsero and Morrison, in force from September 1 to May 31, on the vehicle alone, provided the tires have at least 3/16 inch of tread. A two-wheel-drive truck, still common in work trims, must be on tires marked M+S, 3PMSF or rated all-weather by the manufacturer. Fines start at $130. Nearly every all-terrain tire carries the M+S marking, and the better ones now also carry the 3PMSF symbol, which requires a tested level of snow traction rather than just a tread pattern. An unloaded pickup is light over its rear axle, so on snow the rear tires lose grip first; a few hundred pounds of ballast in the bed over the axle does as much as the tire choice.
Of our picks in this size, the BFGoodrich All-Terrain T/A KO3 carries the 3PMSF symbol; the Ironman All Country A/T does not.
Vehicles that use LT265/70R18
- Chevrolet Silverado 2500HD (2011-2019, LT/Z71 18 in)
- GMC Sierra 2500HD (2011-2019, SLE/SLT 18 in)
- Chevrolet Silverado 3500HD SRW (2011-2019, 18 in)
Other years and wheel packages of the same models came on LT265/60R20, LT245/75R16 or LT265/75R16 instead, so read the placard inside the driver's door before you order.
Which type of LT265/70R18 tire?
All-Terrain Tires
Pickup, Jeep and SUV owners who tow, drive gravel or dirt roads, or need real traction in snow and mud.
Mud-Terrain Tires
Off-road enthusiasts with lifted trucks or Jeeps that see mud, sand and rock regularly.
Highway Truck & SUV Tires
Pickup and SUV owners who commute, haul the family or tow on pavement and want quiet, long tread life and good fuel economy.
Frequently asked questions
How much do LT265/70R18 tires cost?
Expect $127–$175 per tire for a budget brand, $175–$258 for a mid-range tire like the Firestone Transforce HT2, and $258–$336 for a premium tire like the BFGoodrich All-Terrain T/A KO3. A set of four therefore starts at about $508. Add roughly $15 to $45 per tire for mounting and balancing.
What vehicles use LT265/70R18 tires?
LT265/70R18 is original equipment on Chevrolet Silverado 2500HD (2011-2019, LT/Z71 18 in), GMC Sierra 2500HD (2011-2019, SLE/SLT 18 in) and Chevrolet Silverado 3500HD SRW (2011-2019, 18 in), among others. Always confirm with the sticker inside your driver's door, because trim levels and wheel packages can change the size.
What is the best LT265/70R18 tire?
For most drivers our mid-range pick, the Firestone Transforce HT2, is the sweet spot of price and tread life. If you keep the vehicle a long time or drive in heavy rain and snow, the BFGoodrich All-Terrain T/A KO3 is worth the extra. On a tight budget the Ironman All Country A/T is a sound choice.
Can I replace just one or two LT265/70R18 tires?
On a front- or rear-wheel-drive car, yes: replace in pairs on the same axle and put the newer pair on the rear. On all-wheel-drive vehicles most makers want all four replaced together, or a new tire shaved to match, because a difference in circumference strains the drivetrain.