Holloway GMC
Sales
603-956-9321
Service
603-956-9301
Parts
603-956-9325
500 US HWY 1 BYPASS SOUTH
PORTSMOUTH, NH 03801
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Holloway Cadillac
Home
New
New Vehicles
Buy Online
2026 Model Research
Order a Vehicle
Lease Return Center
Auto Loan Savings Program
Business Tax Incentives
HUMMER EV
Sierra EV
GMC Compare Competitors
Super Cruise
EV Research
GMC Electric Vehicle Guide
EV Tax Incentive
Pre-Owned
Shop CarBravo
Pre-Owned Vehicles
Vehicles Under $25k
Why CarBravo?
Specials
New Specials
Pre-Owned Specials
End of Year Specials
Service & Parts Specials
GM Discount Programs
CTA Special Offers
Service
Request an Appointment
Service Department
GMC Sales & Service FAQs
Holloway GMC Auto Services
Service & Parts Specials
Tire Finder
Order Parts Online
GM Accessories
GM Energy
Finance
Get Pre-Approved
Payment Calculator
Value Your Trade
Finance Department
GMC Protection
GMC Protection
About
Welcome to Holloway GMC
Contact Us
Hours & Directions
Meet Our Staff
Our Dealership
Careers
Technician Careers
GM Rewards
Our Reviews
Our Blog
Holloway Cadillac
Tire Finder
