---
type: "Bill"
title: "Motor vehicles; exempting certain vehicles from weight limits. Provisional effective date."
description: "Motor vehicles; exempting certain vehicles from weight limits. Provisional effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2020"
identifier: "SB 374"
citation: "Oklahoma SB 374 (2020)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Bergstrom", "Frix"]
version_count: 8
action_count: 24
vote_count: 2
first_action: "2019-02-04"
last_action: "2019-05-07"
source: "openstates"
source_identifier: "ocd-bill/7020dd77-9236-46b4-bb95-49a3b2239161"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB374&session=2000"
source_hash: "1678ed1a114e66c8ff45583bb6fdd576582ea96b3aba6d7bad1c9f7ee2c913d6"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-ok"]
---

# Oklahoma SB 374 (2020) — Motor vehicles; exempting certain vehicles from weight limits. Provisional effective date.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 INT/SB/SB374 INT.PDF)
2. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 AMENDMENTS/Amendment & Engr/SB374 HASB & ENGR.PDF)
3. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENGR/SB/SB374 ENGR.PDF)
4. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENR/SB/SB374 ENR.PDF)
5. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/HFLR/SB374 HFLR.PDF)
6. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/SFLR/SB374 SFLR.PDF)
7. **House Committee Substitute for Senate Bill** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE SUBS/HCSS/SB374 HCS.PDF)
8. **SB374 FULLPCS1 AVERY FRIX-JBH.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE AMENDMENTS/House/SB374 FULLPCS1 AVERY FRIX-JBH.PDF)

## Votes

- THIRD READING — **45–1** (pass) · upper
- FOURTH READING — **45–0** (pass) · upper

## Sponsors

- Bergstrom — primary (person)
- Frix — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2019-02-04** First Reading `introduction, reading-1`
- **2019-02-04** Authored by Senator Bergstrom
- **2019-02-05** Second Reading referred to Transportation `referral-committee, reading-2`
- **2019-02-05** Reported Do Pass Transportation committee; CR filed `committee-passage`
- **2019-02-06** Coauthored by Representative Frix (principal House author)
- **2019-02-11** General Order, Considered
- **2019-02-11** Measure passed: Ayes: 45 Nays: 1 `passage`
- **2019-02-11** Referred for engrossment
- **2019-02-12** Engrossed to House `passage`
- **2019-02-12** First Reading `introduction, reading-1`
- **2019-03-19** Second Reading referred to Transportation `referral-committee, reading-2`
- **2019-04-03** CR; Do Pass, amended by committee substitute Transportation Committee `committee-passage`
- **2019-04-09** General Order
- **2019-04-09** Third Reading, Measure passed: Ayes: 93 Nays: 1 `passage, reading-3`
- **2019-04-09** Referred for engrossment
- **2019-04-10** Engrossed, signed, to Senate `passage`
- **2019-04-10** HAs read
- **2019-05-01** HAs adopted
- **2019-05-01** Measure passed: Ayes: 45 Nays: 0 `passage`
- **2019-05-01** Referred for enrollment
- **2019-05-02** Enrolled, to House
- **2019-05-02** Signed, returned to Senate
- **2019-05-02** Sent to Governor `executive-receipt`
- **2019-05-07** Approved by Governor 05/07/2019 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/7020dd77-9236-46b4-bb95-49a3b2239161`. Confidence: reported (aggregated from official Oklahoma legislature records).