Sales Manager

Interstate Companies, Inc.; Sioux Falls (SD); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Competitive base salary

Monthly incentive plan

Company vehicle

Company cellphone and laptop

Health, dental, and vision insurance

401(k) with company match

Paid time off from day one

Tuition assistance and career growth

Company-paid life insurance

Disability coverage

Employee assistance program

Employee discounts

Pet insurance

PPE reimbursement

Job summary

Interstate Companies, Inc. seeks a Heavy-Duty Truck Sales Manager to lead two-location truck and trailer sales operations in Sioux Falls, SD and Sioux City, IA.

You will drive strategy, coach a team of sales professionals, and expand market share while delivering an outstanding customer experience. You will collaborate with Freightliner and Western Star reps, manage forecasts and budgets, and align sales initiatives with company goals.

Qualifications

• 5+ years of proven sales leadership experience in heavy-duty truck or related industries.
• Proven experience building and leading high-performing sales teams.
• Strong understanding of Class 6–8 truck markets and related brands.
• Knowledge of Freightliner, Western Star, or similar brands is preferred.
• Excellent communication, negotiation, leadership, and relationship-building skills.
• Strong business acumen with ability to analyze sales trends and performance data.

Responsibilities

• Lead and manage new and used truck sales operations across Sioux Falls, SD and Sioux City, IA.
• Recruit, coach, develop, and hold accountable a team of truck sales representatives.
• Set sales goals, metrics, and growth strategies to achieve revenue and market share targets.
• Develop and maintain relationships with customers, fleets, municipalities, and owner-operators in the region.
• Collaborate with manufacturer reps on sales programs and market opportunities.
• Drive prospecting, retention initiatives, and new business development efforts.
• Monitor inventory levels and coordinate stocking with leadership.
• Track market trends, competitor activity, and customer needs to identify growth opportunities.
• Participate in customer visits, trade shows, and industry events.
• Coordinate with Parts, Service, Financing, and Admin teams for seamless customer experience.
• Prepare sales forecasts, manage budgets, and report performance to leadership.
• Ensure all transactions and documentation comply with policies.

Skills

Sales leadership

Team development

Customer relationship management

Strategic planning

Negotiation

Communication

Market analysis

Time management

Valid driver's license

CDL preferred

Job description

Lead the Sales Team. Driving Market Growth. Build Customer Relationships.

I-State Truck Center, the premier dealer for Freightliner, Western Star, Battle, and Isuzu trucks as well as Fruehauf trailers, is seeking an experienced Heavy-Duty Truck Sales Manager to lead truck and trailer sales operations across our Sioux Falls, South Dakota and Sioux City, Iowa locations.

As a regional leader, you will be responsible for developing and executing sales strategies, coaching and mentoring truck sales professionals, expanding market share, and delivering an exceptional customer experience. This role is ideal for a proven sales leader with a passion for the transportation industry and a track record of building high-performing teams.

For more than 50 years, Interstate Companies have been a trusted leader in the heavy-duty transportation industry. We are committed to our core value of Pride in Service and offer a rewarding career environment where employees are empowered to make a difference.

Primary Responsibilities

• Lead and manage new and used truck sales operations for both Sioux Falls and Sioux City locations.
• Recruit, coach, develop, and hold accountable a team of truck sales representatives.
• Establish sales goals, performance metrics, and growth strategies to achieve revenue and market share objectives.
• Develop and maintain strong relationships with key customers, fleets, municipalities, and owner-operators throughout the region.
• Partner with Freightliner and Western Star manufacturer representatives on sales programs and market opportunities.
• Drive prospecting efforts, customer retention initiatives, and business development activities.
• Review inventory levels and collaborate with leadership to ensure proper truck stocking strategies.
• Monitor market trends, competitor activities, and customers’ needs to identify growth opportunities.
• Participate in customer visits, trade shows, truck expos, and industry events.
• Collaborate with Parts, Service, Financing, and Administrative teams to ensure seamless customer experience.
• Prepare sales forecasts, manage budgets, and deliver regular performance reports to leadership.
• Ensure all sales transactions and documentation are completed accurately and in compliance with company policies.

Qualifications

• 5+ years of successful sales leadership experience in heavy-duty truck, commercial vehicle, transportation, construction equipment, agricultural equipment, or related industries.
• Proven experience leading and developing high-performing sales teams.
• Strong understanding of Class 6, 7, and 8 truck markets.
• Knowledge of Freightliner, Western Star, or comparable commercial truck brands preferred.
• Excellent communication, negotiation, leadership, and relationship-building skills.
• Strong business acumen with the ability to analyze sales trends and performance data.
• Self-motivated with exceptional organizational and time-management skills.
• Valid driver's license required.
• CDL preferred or ability to obtain one if required.

Why Join I-State Truck Center?

At Interstate Companies, we invest in our employees and provide the tools and resources needed for long-term success.

Benefits Include:

• Competitive Base Salary + Monthly Incentive Plan
• Company Vehicle
• Company Cell Phone and Laptop
• Health, Dental, and Vision Insurance
• 401(k) with Company Match
• Paid Time Off Starting Day One
• Tuition Assistance and Career Development Opportunities
• Company-Paid Life Insurance
• Company-Paid Short and Long-Term Disability
• Employee Assistance Program
• Employee Discounts
• Pet Insurance
• PPE Reimbursement Program

About Interstate Companies

Interstate Companies consists of I-State Truck Center, Interstate Power Systems, Interstate Assembly Systems, and Interstate Bearing Systems. With over 1,700 employees and locations throughout the Upper Midwest, we are committed to delivering industry-leading products, service, and support to our customers.

If you are an experienced sales leader ready to take ownership of a multi-location truck sales operation and drive growth across two strong markets, we encourage you to apply today.

Interstate Companies is an Equal Opportunity Employer.