GMC Jimmy Tire Sizes & Rim Specifications by Year and Trim

The GMC Jimmy offers a range of tire sizes and rim specifications that vary by model year and trim level. Typical tire size markings include formats like P225/75R15, with rim widths commonly ranging between 6 and 7.5 inches and diameters from 15 to 16 inches depending on the trim.\n\nFor example, earlier trims of the GMC Jimmy often come equipped with 15-inch rims, while later trims might use 16-inch wheels for enhanced performance and handling. Understanding these differences allows owners to select the correct tire sizes for replacement or upgrades.\n\nComparing trims side-by-side simplifies choosing the right tires. Always consult the vehicle’s placard or owner’s manual for specific tire pressure and size recommendations, as variations may affect ride quality and safety.\n\nUse these guidelines to ensure proper fitment, optimize driving performance, and maintain the aesthetics of your GMC Jimmy across different model years and trims.

Year
Make / model / trim Year Tire size Wheel
GMC Jimmy 4.31998245/65R178" × 17"
GMC Jimmy 4.3 AWD1998245/65R178" × 17"
GMC Jimmy 4.31997245/65R178" × 17"
GMC Jimmy 4.3 AWD1997245/65R178" × 17"
GMC Jimmy 4.31996245/65R178" × 17"
GMC Jimmy 4.3 AWD1996245/65R178" × 17"
GMC Jimmy 4.31995245/65R178" × 17"
GMC Jimmy 4.3 AWD1995245/65R178" × 17"
GMC Jimmy 4.31994245/65R178" × 17"
GMC Jimmy 4.3 AWD1994245/65R178" × 17"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for GMC Jimmy.

FAQ

How do GMC Jimmy tire sizes vary by year and trim?
Tire sizes typically range from 15- to 16-inch diameters with varying widths, depending on the model year and specific trim package.
What rim width is standard on GMC Jimmy models?
Most GMC Jimmy trims feature rim widths between 6 and 7.5 inches, matching the corresponding tire size for optimal fit.
Can I use tire sizes from one trim on another trim of GMC Jimmy?
It’s best to match tire sizes and rims recommended for your specific trim to ensure safety and performance; consult the vehicle manual for guidance.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

inchmm
Size 1Size 2DiffDiff(%)
Diameter25.0"25.4"0.5"1.89%
Width7.7"8.5"0.8"10.26%
Circumference78.4"79.9"1.5"1.86%
Profile height5.0"4.2"-0.7"-15.08%
Turnover per mile80779314-1.73%
Clearance--+0.2"-
25.0"
7.7"
old tire side
25.5"
8.5"
new tire side
old tire
15"
old rim
5.0"
new tire
17"
new rim
4.2"

Speedometer Error

(First wheel OEM size)

Reading20 mph30 mph40 mph50 mph60 mph70 mph80 mph90 mph
Actual20.430.540.750.961.171.281.491.6