KDP categories · Top KDP authors
Cars, Trucks & Buses (Cars, Trains & Things That Go, Books): Amazon KDP category data
Amazon Books Best Sellers data for Cars, Trucks & Buses (Cars, Trains & Things That Go, Books), updated Nov 2, 2026: median price $8.38, median 1,424 reviews, average rating 4.8 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $5.99 – $10.73 |
|---|---|
| Average rating | 4.8 |
| New releases (90 days) | 2% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Only 2% of its best sellers are under 90 days old, fewer than in 93% of Books categories: established titles hold the list.
- At $8.38 its median price is below 95% of Books categories, so it is a volume game.
- Its review barrier is higher than in 89% of Books categories: the median best seller has 1,424 reviews, so new books need time to build up.
Top 10 Cars, Trucks & Buses best sellers
-
The Spooky Wheels on the Bus: (A Holiday Wheels on the Bus Book)
by J. Elizabeth Mills
- List rank#1
- Price$3.78
- Rating4.8
- Reviews9,022
-
Construction Site A Thankful Night: A Thanksgiving Lift-the-Flap Book (Goodnight Construction Site)
- List rank#2
- Price$6.41
- Rating4.9
- Reviews458
-
Little Blue Truck's Halloween: A Fun And Interactive Lift-the-Flap Book For Kids Celebrating Halloween With Little Blue Truck And Friends
- List rank#3
- Price$7.43
- Rating4.9
- Reviews15,054
-
Little Blue Truck's Christmas: A Christmas Holiday Book for Kids ― A Christmas Counting Book About Trees
- List rank#4
- Price$11.20
- Rating4.8
- Reviews18,765
-
Little Blue Truck: A Lively Farm Adventure About Friendship, Kindness, and Helping Others in a Time of Need
- List rank#5
- Price$6.26
- Rating4.9
- Reviews6,707
-
Goodnight, Goodnight, Construction Site
- List rank#6
- Price$5.02
- Rating4.9
- Reviews26,053
-
Disney Pixar Cars - I'm Ready to Read with Lightning McQueen - Play-a-Sound - PI Kids
by Pi Kids
- List rank#7
- Price$11.02
- Rating4.7
- Reviews964
-
Good Night, Little Blue Truck: A Heartwarming Bedtime Story about Trucks, Farm Animals, and Friendship, For Kids (Ages 4-8)
- List rank#8
- Price$9.61
- Rating4.9
- Reviews16,915
-
What Do You Say, Little Blue Truck? Sound Book: An interactive farm sound book with eight tactile buttons―pig, sheep, cow, horse & more―for toddlers ages 0-5
- List rank#9
- Price$8.28
- Rating4.8
- Reviews3,257
-
Dig It! Dump It! Build It! 10-Button Sound Book for Little Construction Lovers, Ages 2-7
- List rank#10
- Price$11.99
- Rating4.7
- Reviews966
Same niche in Kindle eBooks: Cars, Trucks & Buses
FAQ
Is Cars, Trucks & Buses a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 1,424 reviews and sells for $8.38.
How many reviews do you need to rank in Cars, Trucks & Buses?
The median best seller has 1,424 reviews, and 3% of them have fewer than 100.
What do Cars, Trucks & Buses best sellers cost?
The median price is $8.38; half of the best sellers are priced between $5.99 and $10.73.
Can new books break into Cars, Trucks & Buses?
2% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.