AAMCO vs Big O Tires
Franchise Comparison 2026
Both AAMCO and Big O Tires are automotive franchises. AAMCO requires an investment of $235K – $353K while Big O Tires requires $512K – $1.9M. In terms of revenue, Big O Tires reports higher average unit revenue at $2.8M. On SBA loan performance, Big O Tires has a lower charge-off rate (14.5%) compared to AAMCO (28.5%). FranchiseVerdict rates AAMCO C (Average) and Big O Tires B (Above average).
| Metric | AAMCO | Big O Tires |
|---|---|---|
| Verdict Grade | CAverageAverage | BAbove averageAbove average |
| Investment Range | $235K – $353K | $512K – $1.9M |
| Franchise Fee | $40K | $18K |
| Royalty Rate | 7.5% | 5.0% |
| Average Revenue (Item 19) | $937K | $2.8M |
| SBA Charge-Off Rate | 28.5% (586 loans) | 14.5% (352 loans) |
| Total Units | 560 | 461 |
| Unit Growth (YoY) | N/A | N/A |
| Year Began Franchising | 1963 | 1982 |
| FDD Year | 2023 | 2025 |
Investment Range
$235K – $353K
$512K – $1.9M
Franchise Fee
$40K
$18K
Royalty Rate
7.5%
5.0%
Average Revenue (Item 19)
$937K
$2.8M
SBA Charge-Off Rate
28.5% (586 loans)
14.5% (352 loans)
Total Units
560
461
Unit Growth (YoY)
N/A
N/A
Year Began Franchising
1963
1982
FDD Year
2023
2025