Top 3 Dodge Repair Shops in Harper

Compare the highest-rated dodge repair mechanics in Harper, Oregon. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Inferno Performance & Diesel

4.7
(184 reviews)
Verified

Widely regarded as the premier performance shop in the Eastern Oregon area. Inferno specializes in modern high-output engines, with a significant portion of their work dedicated to Dodge SRT, Hellcat, and Cummins platforms. They offer everything from basic diagnostics and maintenance to full engine builds, custom tuning, and performance upgrades.

1242 SW 4th Ave, Ontario, OR 97914

Specialties & Features

Hellcat and Demon engine service
Supercharger and turbo service
Performance upgrades and tuning

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Snake River Auto & Performance

4.5
(117 reviews)
Verified

A well-established general auto repair shop with a dedicated team and a strong reputation for handling complex drivetrain issues. They have developed a niche expertise with Chrysler vehicles, particularly the HEMI V8 and the ZF 8-speed transmission found in Rams, Chargers, and Challengers.

855 E Idaho Ave, Ontario, OR 97914

Specialties & Features

HEMI V8 engine performance and repair
ZF 8-speed transmission repair
AWD system diagnostics (Durango)

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Ontario Muffler & Auto Repair

4.3
(89 reviews)
Verified

While not exclusively a performance shop, they are a highly trusted local business with several ASE-certified technicians experienced with American V8 platforms. They are a go-to for reliable maintenance, repair, and exhaust work on Dodge trucks and cars, including HEMI engine service and basic performance diagnostics.

447 SE 1st St, Ontario, OR 97914

Specialties & Features

HEMI V8 engine performance and repair
Exhaust and turbo service
General Dodge maintenance

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes

Why These Are the Top Dodge Repair Auto Repair Shops in Harper

** The Dodge repair market serving Harper, Oregon, is centralized in Ontario. The overall quality is good, with a clear distinction between general repair shops and dedicated performance specialists. Competition is moderate but specialized; while several shops can work on a Dodge, only one or two, like Inferno Performance, possess the specific equipment and calibration expertise for high-horsepower SRT and Hellcat models. Pricing reflects this specialization. General HEMI repair and transmission service at shops like Snake River Auto is competitively priced with regional averages ($120-$150/hr labor). However, performance tuning, supercharger service, and engine building at a specialist like Inferno Performance command a premium ($165-$200/hr labor), consistent with their advanced skill set and the required proprietary tools. For residents of Harper, accessing top-tier Dodge specialist care requires a short commute to Ontario, where a capable and tiered market exists to meet different needs and budgets.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Harper regulations and climate