CiteWorks Studio

How AI Search Is Recommending Auto Transport: Monthly Trends

Mark HuntleyBy Mark HuntleyFounder and CEO
11 minutes read

Key Takeaways

  • Sherpa Auto Transport held the lead in valid recommendation coverage at 64.6%, essentially unchanged from July, while AmeriFreight remained a close second at 61.6%.
  • RoadRunner Auto Transport was the only significant decliner, dropping from 11.6% to 7.2% recommendation coverage, with weaker top-three and rank-one placement.
  • The category kept a three-tier structure: Sherpa and AmeriFreight above 60%, SGT Auto Transport in the mid-40s, and Nexus, Ship a Car Direct, and RoadRunner in the lower tier.
  • Raw visibility did not equal recommendation strength: RoadRunner appeared in 28.4% of answers but was recommended in only 7.2%, showing the gap between mentions and endorsement.

For the August 2026 benchmark, the LLM Authority Index analyzed 359 AI-answer observations across six platforms (ChatGPT, Copilot, Gemini, Google AI Mode, Google AI Overviews, and Perplexity) covering six tracked auto transport companies. This measurement is compared against the July 2026 benchmark, which captured 329 observations across the same six platforms. The primary metric tracked across both months is valid recommendation coverage, which measures how often a brand appears as a genuine recommendation — rather than a passing mention — in AI-generated answers.

Executive Summary

Sherpa Auto Transport remains the category leader in August 2026, with valid recommendation coverage of 64.6%, holding the same position it had in the July 2026 baseline (64.4%). No brand registered a significant upward move this month. RoadRunner Auto Transport is the category's one significant decliner, with valid recommendation coverage moving from 11.6% in July 2026 to 7.2% in August 2026.

The remaining five tracked brands — AmeriFreight, Nexus Auto Transport, SGT Auto Transport, Sherpa Auto Transport, and Ship a Car Direct — are classified as stable this month, meaning their movement stayed inside the range the benchmark treats as ordinary month-to-month variation.

Across the two tracked months, the category shows a three-tier structure: Sherpa Auto Transport and AmeriFreight sit above 60% coverage, SGT Auto Transport holds the mid-40s, and Nexus Auto Transport, Ship a Car Direct, and RoadRunner Auto Transport cluster lower. RoadRunner's move this month widens its gap against both Ship a Car Direct and SGT Auto Transport, extending a pattern already visible across the two-month series rather than reversing it.

AI recommendation trend

valid recommendation coverage, Jul 2026 to Aug 2026

  • Sherpa Auto Transport+0.2%
    Jul 202664.4%
    Aug 202664.6%
  • AmeriFreight-1.9%
    Jul 202663.5%
    Aug 202661.6%
  • SGT Auto Transport+1.3%
    Jul 202644.4%
    Aug 202645.7%
  • Nexus Auto Transport-0.6%
    Jul 202624.0%
    Aug 202623.4%
  • Ship a Car Direct+1.9%
    Jul 202611.8%
    Aug 202613.7%
  • RoadRunner Auto Transport-4.4% · beyond normal variation
    Jul 202611.6%
    Aug 20267.2%

Benchmark Snapshot

Metric

July 2026

August 2026

Change

AI-answer observations analyzed

329

359

+30

Platforms tracked

6

6

No change

Companies with full-period tracking

6

6

No change

Recommendation-shaped answers

183 (55.6% of answers)

165 (46.0% of answers)

-18 (-9.6 pts)

Modeled AI Authority Value (category total)

$395,730.00

$364,050.00

-$31,680.00

Category leader — valid recommendation coverage

Sherpa Auto Transport (64.4%)

Sherpa Auto Transport (64.6%)

No change

Category leader — modeled AI Authority Value

SGT Auto Transport ($43,053.63)

Sherpa Auto Transport ($63,705.74)

Leader differs by month

Recommendation-shaped answers measures how often an AI answer took the form of a recommendation at all, a category-wide figure distinct from any single brand's valid recommendation coverage.

What Changed This Month

The one notable move in August 2026 belongs to RoadRunner Auto Transport, the category's lone significant decliner. Its valid recommendation coverage moved from 11.6% in July 2026 to 7.2% in August 2026, a change of -4.4 percentage points. The move showed up across related metrics: its top-three rate moved from 4.6% to 0.8%, and its rank-one rate moved from 2.7% to 0.3%. RoadRunner's raw presence rate also moved from 30.7% to 28.4%, a change that stayed within the range the benchmark treats as normal variation. Within the current dataset, RoadRunner continues to appear in AI answers but is markedly less likely to be positioned as a top-tier recommendation. The benchmark cannot distinguish platform behavior from measurement effects, so this record describes the output distribution rather than its cause.

Every other tracked brand is classified as stable this month, meaning their movement fell inside the range of ordinary month-to-month variation. AmeriFreight's valid recommendation coverage moved from 63.5% to 61.6%, and Nexus Auto Transport moved from 24.0% to 23.4%. SGT Auto Transport moved from 44.4% to 45.7%, Ship a Car Direct moved from 11.8% to 13.7%, and Sherpa Auto Transport held essentially level, moving from 64.4% to 64.6%.

Sherpa Auto Transport and AmeriFreight both maintained valid recommendation coverage above 60% for a second consecutive tracked month, and neither brand's position changed materially. At the lower end of the category, RoadRunner Auto Transport's move this month widened its gap against Ship a Car Direct and SGT Auto Transport, extending a pattern already present in the two-month series rather than introducing a new one.

Trend Table

Brand

Baseline (Jul 2026)

Current (Aug 2026)

Movement Since Baseline

Position Label

Sherpa Auto Transport

64.4%

64.6%

+0.2

Leader (Stable)

AmeriFreight

63.5%

61.6%

-1.9

Stable

SGT Auto Transport

44.4%

45.7%

+1.3

Stable

Nexus Auto Transport

24.0%

23.4%

-0.6

Stable

Ship a Car Direct

11.8%

13.7%

+1.9

Stable

RoadRunner Auto Transport

11.6%

7.2%

-4.4

Significant Decliner

Baseline reflects July 2026; current reflects August 2026. Movement figures are the two-month change in valid recommendation coverage.

Methodology

  1. The LLM Authority Index benchmark measures how AI systems present brands across six platforms: ChatGPT, Copilot, Gemini, Google AI Mode, Google AI Overviews, and Perplexity.
  2. Each month, a defined set of buyer-intent prompts is run across these platforms, and the resulting AI answers are captured and analyzed.
  3. The primary metric is valid recommendation coverage, which measures the percentage of AI answers where a brand appears as a genuine recommendation rather than a passing mention.
  4. Supporting metrics include raw mention presence rate (how often a brand appears at all), recommended top-three rate (how often a brand appears in the top three recommendations), and recommended rank-one rate (how often a brand is the single top recommendation).
  5. The modeled AI Authority Value estimates the relative weight of each brand's AI recommendation visibility, based on the distribution of recommendation slots and monthly query-volume estimates across the measurement window. In August 2026, median tracked query volume was 10 and 46.5% of tracked prompts carried zero measured search volume (49.2% in July 2026); these figures should be read as directional weight estimates rather than precise dollar values.
  6. Each brand receives a net sentiment score based on the tone of AI answers that mention it, ranging from negative to positive.
  7. Month-to-month movement is assessed against a variation range for each metric that accounts for ordinary fluctuation in AI answers.
  8. Brands are classified as significant risers, significant decliners, or stable based on whether their movement exceeds that variation range.
  9. The benchmark covers all six tracked brands in the auto transport category with matched data across both months; the platform set, prompt structure, and measurement approach are held constant to support comparison.

Key Findings

The gap between the two lowest-coverage brands widened this month. RoadRunner Auto Transport, the category's significant decliner, moved from 11.6% in July 2026 to 7.2% in August 2026, while Ship a Car Direct, classified as stable, moved from 11.8% to 13.7%. The gap between the two brands widened from 0.2 percentage points to 6.5 percentage points. For RoadRunner, the current position is meaningfully weaker within AI-driven buyer consideration.

Sherpa Auto Transport's leadership held steady. Sherpa's valid recommendation coverage moved from 64.4% in July 2026 to 64.6% in August 2026, and it holds the category lead in both months. Its top-three rate moved from 47.7% to 54.0% over the same window. Competitors did not gain ground on Sherpa's position at the top this month.

AmeriFreight holds the number-two position with the category's highest rank-one rate. AmeriFreight's valid recommendation coverage moved from 63.5% in July 2026 to 61.6% in August 2026, a stable-range change. Its rank-one rate moved from 10.3% to 15.3% over the same window, the largest rank-one figure among the six tracked brands — meaning AI systems named AmeriFreight as the single best option more often even as its overall coverage eased slightly.

SGT Auto Transport holds a solid middle position with a higher top-three rate. SGT Auto Transport's valid recommendation coverage moved from 44.4% to 45.7% between July 2026 and August 2026, and its top-three rate moved from 11.8% to 15.3%. SGT's position as the clear third option in the category is unchanged this month, well ahead of the lower tier but still behind the two leaders. One notable detail: SGT recorded no rank-one recommendations in August 2026, compared with 2.1% in July.

Ship a Car Direct is the stable brand with the most favorable direction. Ship a Car Direct moved from 11.8% in July 2026 to 13.7% in August 2026, the largest upward move among the stable brands, though it did not cross the threshold for a significant riser. Its net sentiment score also moved from 0.8 to 1.0, the highest in the category this month.

Company Comparison

Brand

Raw Presence

Recommendation Coverage

Top-3 Rate

Rank-1 Rate

Net Sentiment

Modeled AI Authority Value

Sherpa Auto Transport

78.5%

64.6%

54.0%

4.2%

0.8

$63,705.74

AmeriFreight

71.3%

61.6%

43.2%

15.3%

0.9

$27,807.93

Ship a Car Direct

14.2%

13.7%

5.9%

2.8%

1.0

$13,238.67

SGT Auto Transport

48.8%

45.7%

15.3%

0.0%

0.9

$11,943.08

RoadRunner Auto Transport

28.4%

7.2%

0.8%

0.3%

0.3

$10,115.92

Nexus Auto Transport

32.6%

23.4%

11.1%

3.6%

0.7

$4,992.19

August 2026 figures. Modeled AI Authority Value is not revenue; it represents the relative weight of each brand's AI recommendation visibility. The modeled value is concentrated in the highest-weighted brands and should not be read as evidence of broad recommendation momentum across the category.

Where the Lower Tier Stands

RoadRunner Auto Transport is the category's one significant decliner this month, and its move changes the order at the bottom of the category. In July 2026, RoadRunner (11.6%) and Ship a Car Direct (11.8%) were effectively level, a gap of 0.2 percentage points. In August 2026, Ship a Car Direct moved to 13.7% while RoadRunner moved to 7.2%, putting Ship a Car Direct ahead by 6.5 percentage points — a gap that widened across both tracked months.

The gap between RoadRunner Auto Transport and SGT Auto Transport followed a similar pattern: SGT led by 32.8 percentage points in July 2026 and by 38.5 points in August 2026. Because SGT itself is classified as stable this month, this gap reflects RoadRunner's own move more than any change in SGT's standing.

For the category as a whole, the current two-month record supports a three-tier read: Sherpa Auto Transport and AmeriFreight above 60% coverage, SGT Auto Transport in the mid-40s, and Nexus Auto Transport, Ship a Car Direct, and RoadRunner Auto Transport in the lower tier — now with Ship a Car Direct ahead of both Nexus Auto Transport and RoadRunner Auto Transport rather than level with them.

Why Visibility Is Not Enough

The August 2026 benchmark illustrates why raw visibility is not the same as recommendation authority. RoadRunner Auto Transport was present in 28.4% of AI answers in August 2026, yet its valid recommendation coverage was only 7.2%. The brand was being mentioned, but it was not being recommended in most of those mentions.

This distinction matters commercially. A mention in an AI answer can position a brand as an option a buyer might consider. A recommendation positions a brand as an option a buyer should choose. The gap between RoadRunner's presence rate and its recommendation coverage means AI systems are surfacing the brand without endorsing it in most of its appearances, a weaker commercial signal.

RoadRunner's net sentiment score of 0.3 in August 2026, compared with 0.4 in July 2026, adds to this picture: when the brand is mentioned, the tone is less favorable than the category average. Sherpa Auto Transport, by contrast, converts a high presence rate of 78.5% into a recommendation coverage of 64.6%, meaning most of its mentions function as endorsements.

For brands in the auto transport category, the current-period data supports one clear takeaway: presence is the entry ticket, but recommendation is the prize. The data does not establish why AI systems endorse some mentions and not others, only that the gap between presence and recommendation is where the commercial difference shows up.

What Brands Need to Fix

The significant decliner (RoadRunner Auto Transport): This month's move in both recommendation coverage and top-three placement points to a weaker set of signals feeding AI recommendation output for this brand. RoadRunner's priority is strengthening the credibility signals that typically inform recommendation placement, including review profiles, service transparency, and consistent positioning across sources. The net sentiment move from 0.4 to 0.3 suggests the tone of available information is also worth attention.

Stable brands (Sherpa Auto Transport, AmeriFreight, SGT Auto Transport): Stability is not a reason to pause investment. Sherpa's lead is solid, but its rank-one rate of 4.2% leaves room to strengthen its position as the single best answer rather than one of several good options. AmeriFreight's rank-one rate of 15.3% is the category's highest and worth protecting. SGT's absence from rank-one recommendations this month is a gap worth investigating.

Stable brand with the most favorable direction (Ship a Car Direct): Ship a Car Direct is the one brand with a consistent upward move across coverage, top-three rate, and sentiment this month, though the move has not yet crossed the threshold for a significant riser. The priority is sustaining that direction long enough for it to register as a confirmed pattern. Ship a Car Direct's net sentiment of 1.0 is the category's highest this month.

Lower-visibility brands: No brand in the tracked set is absent from AI answers, but the lower-tier brands operate at a clear disadvantage. Nexus Auto Transport at 23.4% and RoadRunner Auto Transport at 7.2% both need a larger volume of positive, recommendation-ready information available to AI systems. Brands that appear more often, and with more favorable positioning, tend to have richer, more consistent digital footprints across review sites, industry directories, and authoritative content.

How CiteWorks Studio Helps

1. Map AI recommendation visibility. CiteWorks Studio benchmarks each brand's current position across the major AI platforms, identifying where a brand is recommended, where it is merely mentioned, and where it is absent entirely. This establishes the baseline for remediation.

2. Identify the sources shaping AI answers. The analysis surfaces which sources AI systems draw from when constructing answers about auto transport brands. Understanding the source mix helps explain why some brands are recommended more often than others.

3. Build the citation architecture plan. Based on the source analysis, CiteWorks Studio develops a plan to strengthen the digital footprint in the areas AI systems actually rely on, with the goal of increasing the volume of positive, accurate, recommendation-ready information available about a brand.

Commercial Takeaway

The August 2026 benchmark shows a category where the top is stable and one brand at the bottom accounts for this month's significant move. Sherpa Auto Transport and AmeriFreight continue to hold the majority of valid recommendation coverage, and neither position changed materially this month. SGT Auto Transport holds a stable middle position. The month's one confirmed move is RoadRunner Auto Transport's significant decliner status, which has opened a clear gap against Ship a Car Direct.

For brands in the lower tier, the commercial implication is that recommendation coverage is not fixed. RoadRunner's move of -4.4 percentage points in a single month shows that positions can shift when the underlying signals change. Ship a Car Direct's stable-but-favorable move shows that an upward direction is possible from a lower base, even without yet reaching significance. Modeled AI Authority Value should be read as a directional weight estimate, not a revenue figure, and the category total moved from $395,730.00 to $364,050.00 across the two tracked months alongside the change in recommendation-shaped answer share.

For brands at the top, the benchmark is a reminder that leadership requires ongoing attention. Sherpa's hold on the top coverage position is stable, but its rank-one rate of 4.2% against AmeriFreight's 15.3% shows the contest for the single best answer remains open even when overall coverage does not move.

See Where Your Brand Stands in AI Recommendations

This benchmark shows where each auto transport brand stands in AI-driven buyer consideration this month, but the underlying prompts, platforms, and source patterns behind each brand's score reveal the specifics. A brand-specific Authority Index report can show which prompts a brand wins or loses, which platforms carry its recommendations, and what would need to change to move it into a stronger shortlist position.

Benchmark Source

This analysis is based on the LLM Authority Index benchmark for August 2026, covering 359 AI-answer observations across six platforms, compared against the July 2026 benchmark of 329 observations, for the auto transport category. The LLM Authority Index is the research authority for measuring how AI systems recommend brands; CiteWorks Studio provides interpretation, strategy, and remediation.

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Understanding AI search visibility.

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What Is AI Citation Intelligence?
AI citation intelligence is the process of measuring where AI platforms source their information and how frequently a brand is mentioned or referenced in AI-generated responses. Because LLMs synthesize across multiple sources, the sites and brands that appear repeatedly tend to influence how a topic or company is framed. This practice focuses on identifying which sources shape AI outputs and tracking brand visibility across different AI systems.
What Is Citation Architecture?
Citation architecture describes the set of sources that consistently inform how AI systems talk about a brand, product, or topic. LLMs draw from websites, articles, forums, and public discussion, and the sources they rely on most often become the backbone of their answers. Building strong citation architecture means ensuring that accurate, credible, high authority sources are the ones most likely to shape the way AI tools summarize and recommend a brand.
What Is Generative Engine Optimization?
Generative engine optimization (GEO) is the practice of improving the chances that AI systems use and cite your brand or content when generating answers. While traditional SEO is centered on ranking pages in search results, GEO focuses on how LLMs retrieve, interpret, and combine information when responding to a question. The objective is to strengthen the content and sources AI systems rely on, so your brand is treated as a trusted reference in AI responses.
What Is AI Share of Voice?
AI share of voice tracks how often a brand appears in AI-generated answers compared with competitors in the same category. It reflects visibility across AI platforms such as ChatGPT, Gemini, Claude, and Perplexity. Monitoring AI share of voice helps organizations see whether AI systems consistently include and recommend their brand for key queries or whether competitor brands are showing up more often.

About The Author

Mark Huntley

Mark Huntley

Founder and CEO

Mark Huntley, J.D. is founder of CiteWorks Studio, a strategic advisory focused on visibility, authority, and recommendation presence in AI-shaped search environments. His work centers on embedding-level GEO, vector optimization, and cosine gap engineering — helping brands align their digital presence with the retrieval systems that increasingly shape discovery, interpretation, and choice.

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