WallStSmart

Rush Enterprises B Inc (RUSHB)vsSonic Automotive Inc (SAH)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sonic Automotive Inc generates 109% more annual revenue ($15.19B vs $7.27B). RUSHB leads profitability with a 3.6% profit margin vs 0.7%. SAH appears more attractively valued with a PEG of 0.41. SAH earns a higher WallStSmart Score of 53/100 (C-).

RUSHB

Hold

46

out of 100

Grade: D+

Growth: 4.0Profit: 5.0Value: 5.3Quality: 6.0
Piotroski: 3/9Altman Z: 3.34

SAH

Buy

53

out of 100

Grade: C-

Growth: 3.3Profit: 5.0Value: 6.0Quality: 5.5
Piotroski: 4/9Altman Z: 3.26
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RUSHBUndervalued (+21.3%)

Margin of Safety

+21.3%

Fair Value

$83.03

Current Price

$67.00

$16.03 discount

UndervaluedFair: $83.03Overvalued
SAHSignificantly Overvalued (-32.0%)

Margin of Safety

-32.0%

Fair Value

$46.08

Current Price

$80.58

$34.50 premium

UndervaluedFair: $46.08Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RUSHB2 strengths · Avg: 9.0/10
Altman Z-ScoreHealth
3.3410/10

Safe zone — low bankruptcy risk

Price/BookValuation
2.3x8/10

Reasonable price relative to book value

SAH3 strengths · Avg: 9.3/10
PEG RatioValuation
0.4110/10

Growing faster than its price suggests

Altman Z-ScoreHealth
3.2610/10

Safe zone — low bankruptcy risk

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

Areas to Watch

RUSHB4 concerns · Avg: 2.8/10
Profit MarginProfitability
3.6%3/10

3.6% margin — thin

Operating MarginProfitability
4.9%3/10

Operating margin of 4.9%

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
2.742/10

Expensive relative to growth rate

SAH4 concerns · Avg: 3.5/10
P/E RatioValuation
26.7x4/10

Moderate valuation

Revenue GrowthGrowth
1.0%4/10

1.0% revenue growth

Profit MarginProfitability
0.7%3/10

0.7% margin — thin

Operating MarginProfitability
3.5%3/10

Operating margin of 3.5%

Comparative Analysis Report

WallStSmart Research

Bull Case : RUSHB

The strongest argument for RUSHB centers on Altman Z-Score, Price/Book.

Bull Case : SAH

The strongest argument for SAH centers on PEG Ratio, Altman Z-Score, Price/Book. PEG of 0.41 suggests the stock is reasonably priced for its growth.

Bear Case : RUSHB

The primary concerns for RUSHB are Profit Margin, Operating Margin, Piotroski F-Score. Thin 3.6% margins leave little buffer for downturns.

Bear Case : SAH

The primary concerns for SAH are P/E Ratio, Revenue Growth, Profit Margin. Debt-to-equity of 4.51 is elevated, increasing financial risk. Thin 0.7% margins leave little buffer for downturns.

Key Dynamics to Monitor

SAH carries more volatility with a beta of 0.90 — expect wider price swings.

SAH is growing revenue faster at 1.0% — sustainability is the question.

RUSHB generates stronger free cash flow (21M), providing more financial flexibility.

Monitor AUTO & TRUCK DEALERSHIPS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

SAH scores higher overall (53/100 vs 46/100). RUSHB offers better value entry with a 21.3% margin of safety. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Rush Enterprises B Inc

CONSUMER CYCLICAL · AUTO & TRUCK DEALERSHIPS · USA

Rush Enterprises, Inc. is an integrated retailer of commercial vehicles and related services in the United States. The company is headquartered in New Braunfels, Texas.

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Sonic Automotive Inc

CONSUMER CYCLICAL · AUTO & TRUCK DEALERSHIPS · USA

Sonic Automotive, Inc. is an automobile retailer in the United States. The company is headquartered in Charlotte, North Carolina.

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