Freight Carrier · Denver, CO
G4 TANK LINES LLC
610 SOUTH LIPAN STREET · Denver, CO 80223
AUTHORIZED FOR:
(720) 210-8794
Tap to call
- MC #1512057
- USDOT #4013855 USDOT Active
- 56Power Units
- 55Drivers
- CarrierEntity Type
About this carrier
G4 TANK LINES LLC is a Denver, CO freight carrier that is authorized for: in the state of Colorado. This company has 56 truck(s) in their fleet and 55 truck drivers. Their motor carrier number is MC-1512057 and their USDOT number is 4013855.
Sourced from FMCSA SAFER · last filed 04/16/2026 · last updated Jun 19, 2026.Carrier Details
- Operating Status AUTHORIZED FOR:
- MCS-150 Filed 04/16/2026
- MCS-150 Mileage 1,871,200 (2025)
Authority & Operations
Operation Classification
- Authorized for Hire
Carrier Operation
- Interstate
Cargo Authorized
- Liquids/Gases
Operating Territory
Inspection activity Inspected in 7 states over the past 24 months: TX (20), MT (8), CO (5), WY (5), OH (2), NM (2), LA (1). Home base: Denver, Colorado.
Safety Record
Crashes (24 mo)
-
0Fatal
- 0Injury
- 0Tow
- 0Total
Behavior Categories (BASICs)
CategoryMeasureViolations
Unsafe Driving
0.82
2
Crash Indicator
Not Public
—
Hours of Service
0.35
3
Vehicle Maintenance
5.06
17
Drugs / Alcohol
0
0
Hazmat
Not Public
—
Driver Fitness
0.1
1
Inspection Summary
- 43Total
- 24Clean
- 19With violations
24-month window ending Jun 26, 2026
Violations Cited 53 unique codes
Critical 12
- 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
- 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL
- 393.75(a)(3)Tire-flat and/or audible air leak
- 178.345-11B1III-HMPHM (Packaging) - DOT 406/407/412 thermal and remote closure.
- 393.207F-SDASSuspension - Deflated air suspension
- 393.41-BNPBBrake - Inoperative or missing parking brake on power unit
- 393.47A-BCFSBD-SADrum Brake - Contaminated friction surface on a steering axle
- 393.47(b)Mis-matched brake chambers on same axle
- 396.3A1-BALRAir Brake - Fails air loss rate test
- 177.817A-HMSPHM (Shipping Papers) - Operate a motor vehicle without a required shipping paper. NOTE: An error in the shipping description or an incomplete shipping description that will not impede emergency response does not constitute an OOS condition.
- 393.205(c)Wheel fasteners loose and/or missing
- 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Unsafe Driving 2
- 392.16-DDriver - Failed to use seat belt while operating a CMV
- 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other
Hours of Service 5
- 395.3A2-HOSPDHOS (Property) - Driving beyond the 14 hour after coming on duty following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time
- 395.8F01Drivers record of duty status not current
- 395.24(d)ELD cannot transfer ELD records electronically
- 395.30B2-ELDDFC24HOS (ELD) - Driver failing to certify the record immediately after the final required entry has been made or corrected for the 24 hour period.
- 395.24HOS (ELD) - ELD Form and Manner
Vehicle Maintenance 30
- 393.9HInoperable head lamps
- 393.9TSInoperative turn signal
- 393.9A-LFTSILighting - Front - Turn signal - inoperative
- 393.9A-HLLHLighting - Headlamp(s) fail to operate on low and high beam
- 393.209(e)Power steering violations
- 393.45D-BAir Brake - Audible air leak at a proper connection
- 393.55C1-BAir Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault.
- 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998
- 396.17C-PIOperating a CMV without documentation of a periodic inspection
- 396.3A1-BALACBrake - Audible air leak from a brake chamber
- 393.55D2-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle.
- 393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear
- 393.48A-BLMACBDDrum Brake - Loose chamber/spider/camshaft support bracket
- 393.48A-BIBDDrum Brake - Inoperative other than a steering axle
- 393.48(a)Inoperative/defective brakes
- 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt
- 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured
- 393.11URUpper Rear retroreflective sheeting or reflex reflecting material requirements for vehicles manufactured after December 1993
- 393.11TUTruck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997
- 393.11LRNo Lower rear retroreflective sheeting or reflex reflective materials as required for vehicles manufactured after December 1993
- 393.11No or defective lighting devices or reflective material as required
- 393.9Inoperable Required Lamp
- 393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improper
- 393.95A4-EENAEmergency Equipment - Fire Extinguishers - not readily accessible or filled
- 393.95(a)(1)(i)Emergency Equipment (HM) - No 10 B:C (or more) fire extinguisher for quantities of hazardous materials that requires placarding.
- 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.
- 393.203(e)Cab front bumper missing/unsecured/protrude
- 393.60(c)Windshield - Damaged or Discolored
- 393.78A-WSWashers - Inoperative washing system.
- 393.60EWindshield - Obstructed
Hazardous Materials 4
- 172.516(c)(6)Placard damaged, deteriorated, or obscured
- 172.328(d)Fail to mark manual remote shutoff device with "Emergency Shutoff"
- 172.328D-HMMHM (Markings) - Failing to mark a manual remote shut-off device as required
- 172.201(d)ER phone number not in compliance with Subpart G
Locations
Physical Address
G4 TANK LINES LLC610 SOUTH LIPAN STREET
DENVER, CO 80223
Mailing Address
Same as physical.