DTNA Aftermarket Solutions

Expanding an aftermarket platform into a multi-business commerce experience

Detroit Connect virtual technician diagram: a truck at the center, linked to fleet, service, and driver roles.

Project Overview

What is Excelerator and who uses it? Excelerator is Daimler Truck North America's aftermarket e-commerce platform, used by dealers and customers to search, find, and buy parts for any make, model, and application.

Business Challenge

A dark Freightliner Cascadia in profile, facing left.

Dealers reported difficulty selling Extended Coverage and Connectivity Services because customers had no online destination to explore these products or request quotes. The process relied entirely on phone conversations, creating friction early in the customer journey.

Customer feedback revealed a preference for self research before speaking with a dealer. Without an online experience, many customers turned to third-party providers, even though there was strong interest in DTNA's OEM-backed offerings.

Business Stakeholders saw an opportunity to close this gap by integrating these products into the existing Parts website, allowing customers to discover offerings online and connect with dealers when they were ready.

"How might we architecturally expand an existing aftermarket commerce platformto support three distinct business lines while maintaining a cohesive user experience?"

Understanding the Existing Website Architecture

How a dealer moves through the Parts website today

  1. Starts on Excelerator Parts
  2. Does one of two jobs

    Purchase parts for customer

    Shop by Vehicle
    • Parts Catalog
    • VIN Verification & Fit
    • Generic Search
    • My Garage
    Search
    • Search by VIN/BOM/Major Component
    • Search by Cross Reference
    • Search by VMRS Category
    Browse Categories
    • Product categories

    Run the dealership

    Dashboard
    • Today's Sales
    • Current Week Sales
    • Current Month Sales
    • Customer shopping under their dealership sales activity
    • Guest Shopper Sales Activity
    • Overall Customer Sales Activity
    • Lost Parts Sales Report
    • Top Customers Table
    • Top Parts Table
    Customers

    Manage customer accounts created by this dealership. Whenever a customer shops for parts, this dealer will get their margin.

    Dealers

    Manage dealership branches and its users (employees) under this dealership family.

    Orders

    Check orders by dealership branch or by customer.

    Messages

    Reads and replies back to the messages from other dealer users or customers.

    Error Management

    Looks to see if any orders have failed and reaches out to Excelerator support if necessary.

Before rebuilding the architecture, I wanted to understand user expectations — any special requirements, and any problems they were already facing that this work could resolve.

Marcus Hale
Marcus Hale Parts Manager

“Customers already come to Excelerator Parts expecting to find everything they need. If Coverages and Connectivity feel like separate products or live somewhere else, we end up spending time explaining where to go instead of helping them find what they need.”

Priya Nair
Priya Nair Dealer Admin

“Our teams already know where to manage parts-related settings. Bringing Coverages and Connectivity into the same experience means less training, fewer questions, and a much better chance of consistent adoption across dealerships.”

Elena Vasquez
Elena Vasquez Front Counter User

“When I'm helping a customer, I don't think in terms of Parts, Coverages, or Connectivity as separate systems. I just need to find the right product quickly. Having everything in one place makes those conversations much easier.”

Jordan Blake
Jordan Blake Repair Technician

“I'm already in Excelerator Parts throughout the day. If Coverages and Connectivity are available in the same workflow, I can quickly bring them up during a job, show the options to the customer, and potentially make a sale without leaving the experience.”

David Chen
David Chen Service Manager

“We already have customers visiting Excelerator Parts. By integrating Coverages and Connectivity into the same experience, we can increase awareness and adoption without asking customers to learn a new destination.”

Key Takeaways

  • One destination, multiple offerings

    Users expect Parts, Coverages, and Connectivity to live within the same experience rather than as separate products or sites.

  • Leverage existing user behavior

    Customers and dealership employees want to discover and access new offerings in the places they already visit and understand.

  • Minimize navigation and context switching

    Users should not need to leave their current workflow, switch systems, or learn a new path to find or purchase related products.

  • Maintain consistent search and shopping experiences

    Finding, comparing, and purchasing Coverages and Connectivity should feel as familiar and intuitive as buying parts.

  • Enable faster customer conversations

    Parts and service teams need to quickly surface relevant offerings while assisting customers, creating opportunities for cross-selling and upselling.

  • Reduce training and increase adoption

    The more the new offerings align with existing patterns, terminology, and workflows, the less training is required and the higher the likelihood of adoption.

Now that we have a clear understanding of our users' expectations, let's look at how other e-commerce experiences integrate multiple product offerings. This helps us create a familiar and intuitive experience that users can navigate with confidence.

Rethinking the Architecture

How a dealer moves through Excelerator

  1. NewStarts on global homepage
  2. Run the dealership

    Purchasing for customers

    Dashboard
    • Today's Sales
      • Parts
      • NewCoverages
      • NewConnectivity
    • Current Week Sales
      • Parts
      • NewCoverages
      • NewConnectivity
    • Current Month Sales
      • Parts
      • NewCoverages
      • NewConnectivity
    • Customer shopping under their dealership sales activity
    • Guest Shopper Sales Activity
    • Overall Customer Sales Activity
    • Lost Parts Sales Report
    • Top Customers Table
    • Top Parts Table
    Customers
    • Customer Accounts
    • Dealership Margin
    Dealers
    • Dealership Branches
    • Dealership Users
    NewOrders
    • Parts Orders
    • NewCoverages Orders
    • NewConnectivity Orders
    Messages
    • Dealer and Customer Messages
    NewError Management
    • Orders Failed for Parts
    • NewOrders Failed for Coverages
    • NewOrders Failed for Connectivity

    Parts

    1. Homepage
    2. Shop by Vehicle
      • Parts Catalog
      • VIN Verification & Fit
      • Generic Search
      • My Garage
      Search
      • Find part by VIN/BOM/Major Component
      • Search by Cross Reference
      • Search by VMRS Category
      Browse Categories
      • Browse categories
    3. Add to cart

    Connectivity

    1. NewHomepage
    2. NewEnter VIN
    3. NewProduct listing page
    4. NewAdd to cart

    Coverages

    1. NewHomepage
    2. NewEnter VIN
    3. NewProduct listing page
    4. NewQuote sent to customer
    5. Billed the customer
    1. Cart page
    2. Billed the customer

Bringing It Together

  1. Excelerator global homepage with Parts, Extended Coverage, and Connectivity Services.
    Global homepage
  2. Parts

    1. Excelerator Parts homepage.
      Homepage
    2. Parts Shop by Vehicle search.
      Search

    Connectivity

    1. Connectivity Services homepage.
      Homepage
    2. Connectivity product listing after a VIN is entered.
      Product listing

    Coverages

    1. Extended Coverages homepage.
      Homepage
    2. Coverages product listing after a VIN is entered.
      Product listing
    Shared cart for Parts and Connectivity.
    Cart
    Coverages cart with a quote submitted to the dealer.
    Quote cart
    Order confirmation after Parts or Connectivity checkout.
    Order confirmation

Pilot Feedback & Validation

As part of our validation effort, we brought together customers and dealers to experience the redesigned site firsthand. Using a staging environment, participants completed common workflows using provided test credentials and VINs.

Customers and dealers in a workshop experiencing the redesigned Excelerator site.

Key Takeaways

The pilot reinforced that integrating Parts, Coverages, and Connectivity into a single experience aligns with user expectations. Because the experience followed familiar e-commerce patterns, users were able to navigate confidently and complete their tasks with ease.