WallStSmart

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

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Smart Verdict

WallStSmart Research — data-driven comparison

Sonic Automotive Inc generates 114% more annual revenue ($15.47B vs $7.24B). RUSHB leads profitability with a 3.7% profit margin vs 1.4%. SAH appears more attractively valued with a PEG of 0.62. SAH earns a higher WallStSmart Score of 61/100 (C+).

RUSHB

Buy

54

out of 100

Grade: C-

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

SAH

Buy

61

out of 100

Grade: C+

Growth: 4.0Profit: 5.0Value: 6.7Quality: 5.0
Piotroski: 4/9Altman Z: 3.26
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RUSHBFair Value (-3.7%)

Margin of Safety

-3.7%

Fair Value

$63.04

Current Price

$58.61

$4.43 premium

UndervaluedFair: $63.04Overvalued
SAHSignificantly Overvalued (-21.6%)

Margin of Safety

-21.6%

Fair Value

$50.03

Current Price

$61.71

$11.68 premium

UndervaluedFair: $50.03Overvalued

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
2.9x8/10

Reasonable price relative to book value

SAH4 strengths · Avg: 9.0/10
P/E RatioValuation
10.1x10/10

Attractively priced relative to earnings

Altman Z-ScoreHealth
3.2610/10

Safe zone — low bankruptcy risk

PEG RatioValuation
0.628/10

Growing faster than its price suggests

Price/BookValuation
1.9x8/10

Reasonable price relative to book value

Areas to Watch

RUSHB4 concerns · Avg: 2.8/10
Profit MarginProfitability
3.7%3/10

3.7% margin — thin

Operating MarginProfitability
0.0%3/10

Operating margin of 0.0%

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
2.742/10

Expensive relative to growth rate

SAH4 concerns · Avg: 2.5/10
Profit MarginProfitability
1.4%3/10

1.4% margin — thin

Operating MarginProfitability
3.4%3/10

Operating margin of 3.4%

EPS GrowthGrowth
-12.3%2/10

Earnings declined 12.3%

Free Cash FlowQuality
$-14.00M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : RUSHB

The strongest argument for RUSHB centers on Altman Z-Score, Price/Book. Revenue growth of 12.4% demonstrates continued momentum.

Bull Case : SAH

The strongest argument for SAH centers on P/E Ratio, Altman Z-Score, PEG Ratio. PEG of 0.62 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 3.7% margins leave little buffer for downturns.

Bear Case : SAH

The primary concerns for SAH are Profit Margin, Operating Margin, EPS Growth. Debt-to-equity of 4.45 is elevated, increasing financial risk. Thin 1.4% margins leave little buffer for downturns.

Key Dynamics to Monitor

SAH carries more volatility with a beta of 0.93 — expect wider price swings.

RUSHB is growing revenue faster at 12.4% — sustainability is the question.

RUSHB generates stronger free cash flow (51M), providing more financial flexibility.

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

Bottom Line

SAH scores higher overall (61/100 vs 54/100). Both earn "Buy" and "Buy" 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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