2003 Chevrolet avalanche tire sizes & fitment
Approved tire and wheel sizes for the 2003 Chevrolet Avalanche, sourced from manufacturer fitment data and refreshed monthly.
Approved fitments
| Tire size | Rim size | PCD (bolt pattern) | Offset | Load index | Speed rating |
|---|---|---|---|---|---|
| 265/70R17 OEM | R17 | N/A | N/A | N/A | N/A |
| 245/75R16 OEM | R16 | N/A | N/A | N/A | N/A |
| 265/70R16 OEM | R16 | N/A | N/A | N/A | N/A |
Best by use case
Four tires, four jobs
Best all-season
Bridgestone
Turanza QuietTrack
all-season touring, UTQG 800, 80,000-mi warranty
Best budget
Goodyear
Assurance MaxLife
Lowest cost per mile in this size; UTQG 820
Best quiet
Bridgestone
Turanza QuietTrack
68 dB cabin noise (EU label); quietest in this size
Best winter
Bridgestone
Blizzak WS90
Dedicated winter (premium compound); ice/snow grip
See the best tires for the Chevrolet Avalanche, ranked by category →
Tire recalls & safety complaints for the Chevrolet Avalanche →
Plus-size and winter-downsize options for every Chevrolet Avalanche factory size →
Compatible alternative sizes for 265/70R17
Sizes within the ETRTO ±3% overall-diameter safe-fit tolerance. Each row links to the size's own page.
| Alternative size | %Δ OD | Category | Verdict |
|---|---|---|---|
285/65R17 |
-0.06% | wider | Safe |
265/65R18 |
-0.14% | plus 1 | Safe |
265/75R16 |
0.14% | alternative | Safe |
245/65R19 |
-0.21% | plus 2 | Safe |
265/60R19 |
-0.27% | plus 2 | Safe |
For the full list of alternatives with comfort/handling impact, see 265/70R17 upsize options. To check an arbitrary size pair, use the tire compatibility calculator.
Check a different size against this vehicle
Type any tire size below; we'll compute its overall-diameter delta against the OEM 265/70R17 and verdict using the ETRTO ±3% rule.
Common upgrade paths
- Plus-1: 265/65R18; one rim size up, -0.14% OD change. Sharper steering, mild ride penalty, modest cost premium.
- Plus-2: 245/65R19; two rim sizes up, -0.21% OD change. Noticeable ride penalty, higher pothole risk, meaningful tire-cost premium.
Use the plus-size calculator to evaluate any rim step against the OEM size.
How to choose tires for the 2003 chevrolet avalanche
The 2003 Chevrolet Avalanche ships from the factory on 265/70R17 tires mounted on R17 wheels. 3 approved fitments are documented for this model year, allowing some flexibility between performance, comfort, and winter compounds. The Compatible alternative sizes table above lists every safe substitution within the ETRTO ±3% overall-diameter tolerance.
Tire choice on the Chevrolet Avalanche comes down to three trade-offs that matter more than brand loyalty: load index (must equal or exceed the OEM number), speed rating (must match or exceed the placard), and UTQG treadwear (higher means longer life, lower usually means stickier rubber). Owners replacing factory tires with the same compound class, for example all-season for all-season, generally see no change in ride characteristics or fuel economy. Switching categories (performance summer to all-season touring, for example) is where the trade-offs show up at the contact patch.
For 2003 Chevrolet Avalanche owners considering a plus-size upgrade, the safer option is a Plus-1 step (one rim size up with a 10-point aspect drop and ~10 mm of additional section width). Plus-2 is technically viable on this chassis if the alternative-sizes table lists a Plus-2 candidate within tolerance, but expect a meaningful ride-harshness penalty and a tire-cost premium of 30–60% per tire relative to the OEM fitment. For winter use the recommended pattern is one width step down (e.g. from a 235 to a 225) with the aspect ratio bumped up to preserve overall diameter; narrower tires apply higher contact pressure per square inch on snow, which translates directly into shorter braking distances. The plus-size calculator evaluates any specific rim step against this OEM size.
Before purchasing, verify the tire size on the driver-door placard of your specific 2003 Chevrolet Avalanche, since trim levels and option packages can shift the original fitment from what is documented here. The placard reading is the authoritative source per FMVSS 110, and dealers will reference the placard rather than aftermarket catalogs when validating warranty claims.
NHTSA-reported issues for 2003 chevrolet avalanche
Top issue category: Tires (General)
Most reported: Tires (General) (3) · Spare Tire (2) · Tread / Belt (2)
Reported across: 2003 – 2003 (1 year)
What owners described
Sidewall failure is the most common description, in 16% of these reports. Percentages are shares of the 37 reports covering every model year of the Chevrolet Avalanche that include a written account; a single report can describe more than one problem, so they do not total 100%.
| Reported problem | This subject | All tire complaints | Relative |
|---|---|---|---|
| Sidewall failure | 16% | 15% | 1.1× |
| Tread or belt separation | 14% | 13% | 1.0× |
| Blowout or sudden deflation | 14% | 20% | 0.7× |
| Bubble or bulge in the tire | 11% | 6% | 1.8× |
| Cracking or dry rot | 5% | 9% | 0.6× |
| Loss of control, rollover or collision | 3% | 8% | 0.3× |
Mileage at failure
14 of these reports state an odometer reading. The middle report is at 39,000 miles, with 8 in 10 falling between 8,827 and 60,000 miles.
In owners' own words
Verbatim excerpts from complaints filed with NHTSA about Chevrolet Avalanche. Reports are published by NHTSA as filed and are lightly cleaned here only to remove intake codes.
THE INCIDENT ON MAY 11, 2002. THE DRIVER SIDE REAR TIRE BLEW OUT WHILE TRAVELING ON THE FREEWAY GOING 65 MPH. THE VEHICLE ONLY HAD 8827 MILES AND HAD ORIGINAL WHEELS AND TIRES. THE INCIDENT ON NOVEMBER 10, 2002: THE LEFT FRONT WHEEL, INCLUDING THE DISC BRAKE MECHANISM, SEPARATED AND BEARING PARTS, ETC. WERE SCATTERED ON THE STREET. THE EXPOSED WHEEL WELL DUG INTO THE CONCRETE AND SHOCK ABSORBER AND STRUTS CLEARLY VISIBLE WITH WHEEL SEPARATED. PHOTOS ARE AVAILABLE IF NEEDED. DT
THE FRONT PASSENGER SIDE TIRE EXPERIENCED TREAD SEPARATION. THIS WAS THE THIRD SEPARATION FAILURE OUT OF THE EIGHT ORIGINAL TIRE SUPPLIED AS ORIGINAL EQUIPMENT WITH THE CONSUMERS TWO VEHICLES. (GOODYEAR WRANGLER, P265/70R171132, SERIAL # T306731-GRF88M4MP). *MR *SCC *NLM
THE CONSUMER WAS FORCED TO REPLACE ALL THE TIRES DUE TO EXCESSIVE WEAR. THE TIRES WERE BEGINNING TO SEPARATE AT THE TREADS AND THE STEEL BELTS WERE SHOWING. AT THE TIME OF PURCHASE THE CONSUMER FOUND THAT ONE TIRE HAD A PLUG IN IT. *AK THE TIRES WERE BULDGING BY THE JUNCTION OF THE SIDEWALLS AND THREADS. *SC
WHILE DRIVING AT ANY SPEED, CONSUMER HEARD A LOUD NOISE COMING FROM THE STEERING WHEEL. VEHICLE WAS TAKEN TO AN INDEPENDENT SHOP, AND THE TECHNICIAN FOUND THE LEFT AND RIGHT FRONT TIRES AS WELL AS THE LEFT REAR HAS BUBBLE AND INSIDE WALL ARE CRACKED. DEALER WAS NOTIFIED.
Complaints are voluntarily submitted to the NHTSA Office of Defects Investigation and are not verified by NHTSA; they represent owner-reported problems, not proven defects. Counts can be useful as a relative quality signal across comparable tires or vehicles.
Frequently asked questions
What size tires fit a 2003 Chevrolet Avalanche?
Can I run a different tire size on my 2003 Chevrolet Avalanche?
Where can I buy tires for my 2003 Chevrolet Avalanche?
What is the recommended tire pressure for the 2003 Chevrolet Avalanche?
Can I fit winter tires in a different size on my 2003 Chevrolet Avalanche?
How often should I rotate the tires on my 2003 Chevrolet Avalanche?
For broader tire questions; replacement timing, UTQG, EV-specific tires, winter swaps; see the tire FAQ.
Sources for this page
- Vehicle owner's manual tire & wheel placard; door-jamb placard on the Chevrolet Avalanche is the authoritative source for OEM tire size, load index, and cold-inflation pressure for your specific trim.
- NHTSA SaferCar; recall lookup for the 2003 Chevrolet Avalanche.
- ETRTO 2024 Standards Manual §2.3; overall-diameter math used for the alternative-size verdicts above.
- Tire & Rim Association 2025 Yearbook; load-index to maximum-load reference.
Last verified 2026-10-07.