Premium Quality. Superior Performance. Exceptional Service: Bulk DEF Delivery
Premium Quality and Maximum Performance — Backed by Service You Can Count On
Bulk DEF DeliveryWhat We Do
Our Fleet Core Advantage: Built For Colorado Businesses
Fleet Core combines local expertise with deep, owner-operator commitment to customer-focused service, ensuring businesses across the Rockies are always fueled for success. From our reliable emergency response capabilities to custom solutions for diverse industries, we consistently earn the trust of Colorado’s growing industries.
Whether you’re a Fleet Manager, Construction Site Leader, or Project Manager, our Bulk DEF Delivery solutions are designed to give you peace of mind, drive high-performance and efficiency, and ensure environmental compliance.
Our Service Offering
Fast & Dependable Bulk DEF Delivery Service
In today’s fast-paced world, we know that time matters. At Fleet Core, we have optimized our delivery process to ensure your 330-gallon DEF totes are delivered promptly and efficiently — when you need them, where you need them — to support your operations.
Our team of experienced drivers is well-versed in navigating the Colorado area, guaranteeing that your Bulk DEF Delivery Service arrives on time, every time.
Why Choose Us
Quality, Safety, and Reliable Services You Can Trust
Uncompromising DEF Quality
- Every tote contains DEF sourced from reputable manufacturers and exceeds ISO 22241 standards.
- With Fleet Core, you can trust that your diesel engines are protected from contamination, achieving peak performance and efficiency with every use.
Engineered For Safety
- Our 330-gallon totes are built with spill-prevention technology to safeguard your team, equipment, and the environment.
- From secure seals to ergonomic handles, our totes are designed to make dispensing easy and stress-free.
Service You Can Depend On
- At Fleet Core, exceptional service is at the heart of everything we do.
- From on-time deliveries to expert advice on DEF management, we support your success.
- Count on personalized assistance and a team that always goes the extra mile.
Who We Serve
Your Operations Matter: Here’s How We Help With Bulk DEF Delivery
Ensuring you have the highest quality bulk DEF — where you need it, when you need it!
Fleet Management
Learn more →
Fleet Management
Your Challenge
Reliable DEF supply for maximizing uptime.Our Solution
Fleet Core’s DEF totes provide a streamlined supply without the burden of overstocking while ensuring the DEF’s purity and safety every step of the way.
Construction Site Management
Learn more →
Construction Site Management
Your Challenge
Safe, convenient fueling for mobile and rugged operations.Our Solution
Designed for portability, our totes enable easy on-site refueling across challenging conditions, all while providing unparalleled safety.
Project Management
Learn more →
Project Management
Your Challenge
Managing tight budgets while ensuring compliance.Our Solution
Protect SCR systems with high-quality DEF that prevents costly downtime and environmental violations, all supported by Fleet Core’s dedicated service team.Our Promise
Experience The Fleet Core Advantage
1. High quality
Premium is our priority. High-grade DEF guarantees optimal diesel engine performance, reducing the risks of contamination or system failure to keep your equipment running smoothly.
2. Built-in safety for peace of mind
From spill-proof designs to robust seals, our totes mitigate risks, protect your team, and support eco-conscious operations. Engineered for reliability, our DEF solutions meet the highest safety standards.
3. Commitment to excellence
We do more than deliver DEF. Fleet Core’s team of experts works with you to optimize DEF usage, offer proactive guidance, and provide timely support tailored to your unique needs.
